Atem
Atem
Mac OS X™
Windows™
September 2011
Grant Petty
CEO Blackmagic Design
86
Transition Control and Upstream Keyers 38
Downstream Keyers 40 Blackmagic Media Express
Fade to Black 40 What is Media Express? 86
System Status 41
Capturing Video and Audio Files 87
System Control 41
Playing Back Video and Audio Files 91
Menu Buttons 41
Browsing Media 92
Joystick and Numeric Keypad 41
Introducing ATEM
The ATEM 1 M/E Production Switcher is a professional broadcast grade digital production switcher capable
of switching and creatively processing a variety of video sources in live video production and broadcast
environments. The switcher uses a familiar M/E (Mix Effects) based design with software and hardware
control options that provides a familiar, fast and easy to use workflow!
An ATEM production switcher only requires an ATEM production switcher chassis and the included software
control panel to get started. Then you can optionally add one or more hardware control panels if you need
a more advanced solution.
Multiple control panels can be connected to control the same switcher chassis by simple ethernet
connections. The ATEM software control panel can be installed on as many computers as you like at no
extra cost.
The program bus source select buttons are used to hot switch sources to the program output. The source
currently on air is indicated by a button that is illuminated red. Be careful when selecting sources on this row,
as they will instantly be switched on air!
A better and more orderly way to do transitions is to select them on the preview row, and then use a
transition to cut or transition them on air.
The bottom row of buttons is the preview bus source selection. This is where you will spend most of your
time selecting sources about to go on air. This selected source is sent to the program output when the next
transition occurs. The next transition can be triggered by pushing the cut button, the auto button, or by
toggling the fader bar. You can select between a mix, dip, wipe, DVE or other transition depending what
you have selected in the transition control section.
This is a very powerful way to use a switcher, because you can select your source on the preview row, and see
it on the preview video output to confirm that you have the correct source before you select the transition
you want. You can see what's happening at all stages so it’s hard to make mistakes. Only the M/E style of
operation allows you to keep track of what's going on.
You also might notice that once your transition is complete, the sources selected on the preview and
program rows swap over. This is because the source you selected on the preview row is now the new on
air source, so it becomes selected on the program row once the transition is complete. Remember the
program row always shows what's on air.
You will also see both the program and preview buttons illuminate red when doing an auto transition, as for
a short time, they are both on air while the transition occurs.
There are multiple types of transitions available, and they can be selected in the transition control. On the
ATEM 1 M/E Broadcast Panel there are two transition type buttons. One is labeled dip/mix and the other is
labeled DVE/wipe. Hitting these buttons selects mix and wipe transitions, however pressing shift and then
selecting mix or wipe allows more types of transitions, dip and DVE. You can also select both buttons for a
stinger transition. If you are using the ATEM software control panel on your computer, all transition types
have their own button, and no shifting in necessary to select any of them. Extra details on how all these
transitions work are provided later in this instruction manual.
The other concept that is important to know about M/E style switchers, including ATEM, is the video on the
program and preview rows is technically called the background video. This is because the upstream (effects)
keyers and downstream keyers will overlay on top of this source. So you can load graphics into the keyers
and see them with the preview video and when keys are turned on, you will see the overlay on top of the
program video. This is very powerful and allows multiple layers to be built up.
Another great advantage of the ATEM M/E style of operation is you can tie keyers to the transition. This
means when you do a mix transition, you can also fade on or off keyers at the same time. This allows you to
build up a composition, and then bring the whole lot on air at the same time. This is what the next transition
buttons do, and you can select background for normal transitions, or select one or more keyers to transition
them on air.
You can even press multiple buttons on the hardware control panel to tie multiple keys and the background
at the same time. There are also dedicated downstream key tie buttons to tie downstream keyers to the
transition. Downstream keys also have dedicated cut and mix buttons and so are very flexible. Downstream
keyers are always layered over the top of everything including the transition, so are a great place to key bugs
and logos!
Finally, when your live production is finishing, it's nice to have a dedicated fade to black (FTB) control to fade
everything to black!. You can see the dedicated fade to black control on the right side of the keyboard. This
lets you fade everything to black, and helps make sure you don't miss a layer. Fade to black is at the extreme
end of the processing chain so you get a clean fade of all sources.
The last part of an M/E style switcher is the select bus. This is above the program row, and simply allows
sources to be selected for effects processing and other purposes, and there is a label above this to show
what you’re switching. The select bus is commonly used to select key inputs, and aux. outputs. It's a clean
switch, so when used to select aux. outputs, you get a clean cut.
As you can see by this quick overview, M/E style of operation allows confident live production with
good feedback on what's going on and the state of your switcher and programming at any point in your
production. Once you learn M/E style of operation, you can move between models of production switchers
with little retraining as they all work the same!
USB 2.0
BACKUP 12V POWER MAIN 12V POWER
ETHERNET 2 ETHERNET 1
If you don't see this appear, then check the ATEM processor chassis and the control panel are powered
correctly and the cables are screwed in tight.
If things are still not working, then you should make sure you are not plugged into a network, and that your
panel is connected directly to your ATEM switcher processor chassis. If this is correct, then the most likely
cause of the problem is the switcher and the chassis have different IP addresses. In this case, you will need
to check and set these as described later in this manual.
If you need to manually set the network settings, then you might need to get the assistance of a technically
minded friend who understands how to set IP addresses. By default, the ATEM processor chassis is set to a
fixed IP address of 192.168.10.240, and the ATEM Broadcast Panel is set to fixed IP of 192.168.10.10, so when
connected directly they should communicate without any problems. Go to the connecting to the network
section in this manual to see how to check and set your switcher to these addresses. Then it should work ok
with a direct connection between the panel and the switcher processor chassis.
Connecting to a Network
If you want to connect your ATEM switcher to a larger ethernet network, then you will most likely need
to change the network settings on your ATEM switcher. Most people simply plug their computer and
control panel direct to the ATEM chassis, however in some situations it can be very powerful to connect
via your network!
Your ATEM ships from the factory with settings to allow hardware control panels to simply be connected
directly with an ethernet cable. However your ATEM supports full ethernet IP protocols so you can place
your switcher and panel on your network or anywhere on the planet using the internet.
However it's worth noting that if you use your ATEM on a network, then you’re also increasing the complexity
of the connection between your control panel and the switcher, so there is possibly a greater chance of
something going wrong. However ATEM can be used when plugged into a switch, and even via most VPN's
and over the internet.
To allow communication over ethernet, the IP addresses of the switcher chassis, broadcast panel and any
computer's running the ATEM Software Control Panel need to be configured correctly. The IP address used
for each device will depend on the IP address range of the network you’re plugging into.
The ATEM switcher chassis always needs a fixed IP address so control panels have a stable location to
connect to. This means you need to find a free fixed IP address in the range of your network that you
can use.
The control panels can be set to DHCP or fixed IP addresses. Generally when used on a network, the
control panel would be selected to DHCP, so it is automatically assigned an IP address when connected to
the network.
For all devices to communicate, they must share the same IP address subnet, which means the first 3 fields
in the IP address need to be the same. Each device must also use a unique IP address.
Please remember to set all devices to the correct IP address so they can all communicate. You will need to
set the IP address of the ATEM Production Switcher via USB using the ATEM Setup Utility. You will need to
set the DHCP or fixed IP mode on the ATEM Broadcast Panel and if using a fixed IP address on the panel,
set the IP address on the panel. You will also need to set the panel, switcher address to the new IP address
you have just set for the switcher.
Lastly, you need to ensure your computer is connected and working on your network. Then when you launch
the ATEM Software Control application, you will be prompted automatically to enter in an IP address for
the switcher if ATEM Software Control cannot communicate with the ATEM processor chassis. Use the IP
address you just entered in for the switcher processor chassis. Then the ATEM Software Control can find the
switcher and communicate.
ATEM Setup Utility Connects via USB Step 5. A dialog box will prompt you to please power cycle your ATEM switcher. Turn off and on the
power on the switcher and then press OK.
Home Menu Step 1. When there is no communication with the switcher, the NETWRK SETUP menu will appear on the
broadcast panel system control. Select the NETWRK SETUP menu button.
ATEM 1 M/E Production Switcher Step 2. Select the SWITCHR IP menu button and use the knobs or the numeric keypad to edit each field
as required.
Control Panel Connected OK Step 3. When a field is changed, SAVE and REVERT menu buttons become available. Select SAVE to save
the changed IP address, or REVERT to ignore the changes and revert to the currently stored IP
address.
Panel IP Address: 192.168.10.10 Step 4. If the switcher IP address setting is changed, selecting SAVE will apply the changes and the
broadcast panel will attempt to establish communication with the switcher using the new IP
Connecting to 192.168.10.240... address.
This does not change the IP address of the switcher itself. It just changes where the control panel is looking
Control Panel Not Connected to find the switcher. If the control panel cannot find the switcher, then you might need to check the switcher
processor to see if it's been set correctly. To change the IP address of the switcher, connect the switcher via
USB to a computer and run the ATEM Setup Utility software as described previously in this manual.
There are multiple video outputs on your ATEM switcher, and they can be used to connect to a wide range
of video equipment, in all kinds of locations. ATEM includes SDI, HDMI and analog component, plus SD SDI
and composite video outputs, so you should be able to connect to equipment at any location. Descriptions
of each output connection are listed below.
Interface Overview
The ATEM Software Control is included with your ATEM Production Switcher, and allows you to control your
switcher in a similar way to a full hardware control panel. However instead of menu buttons, it uses a range
of pallets on the right side that shows you all processing features of your production switcher, and allows
settings to be easily made.
You can also use the ATEM Software Control to configure your switcher settings as well as upload graphics
and manage the media pool.
Hotkeys Function
<1> - <8> Previews source on switcher Inputs 1 - 8
<Shift> <1> - <8> Hot switches source on switcher Inputs 1 - 8 to Program output
<1> - <8> with <Caps Lock> ON Hot switches source on switcher Inputs 1 - 8 to Program output
<Space> CUT
<Return> or <Enter> AUTO
More information on how to use the switcher control panel is included in the next sections.
Media Manager
The media manager allows you to upload graphics and image sequences to the media pool in the ATEM
switcher. Each ATEM switcher model has memory for graphics that’s called the media pool. This memory
varies in size between different ATEM models, and holds images with alpha channel that can be assigned to
a media player for use in the production. The ATEM Television Studio holds 2 still graphics with alpha and
the ATEM 1 M/E and 2 M/E hold 32 still graphics and 2 clips.
So for example you could have the maximum 32 still graphics and 2 clips loaded that will be used on your
live production and then assign each of the 2 media players to various stills as you work. As you take a
graphic off air, you can change the media player graphic to the next graphic you want, and then you can put
that media player back on air with the new graphic.
When a still or clip is loaded into the media pool, the alpha channel is loaded automatically if one is included
in the image. When a still or clip is loaded into a media player, the output of the media player will include
both key and fill outputs that need to be routed into keyers in the switcher. So if your graphics have an alpha
channel, be sure you select both the fill and key outputs of the media player into the switchers keyers!
Switcher Settings
The last tab in the ATEM Software Control allows you to change the video input selections and labels.
Setting labels is important, and they are visible in the multi view output as on-screen labels and on the
broadcast control panel in the source names row.
In the settings tab, you can also set the switcher video standard. This is the master video standard that the
whole switcher operates at, and it's very important you set this to the same video standard as your video
inputs. More details on setting the video standards is included later in this manual.
The switcher settings also let you customize your multi view. The multi view can change its orientation and,
on the ATEM 1 M/E and 2 M/E production switchers, any of the 8 video views can be changed allowing you
to view any source in the switcher. This lets you monitor cameras, internal sources, media players and even
aux. outputs on a single monitor. Multi view really saves space when doing portable location based events
because you only need a single monitor.
Mix Effects
The mix effects block of the switcher tab contains all the source select buttons for the program and preview
buses, allowing external inputs or internal sources to be selected for next transition previewing or switching
to air. On multiple M/E switcher models, this part of the interface controls M/E 1.
AUTO/RATE
The AUTO button will perform the selected transition at the rate specified in the RATE display. The
transition rate for each transition style is set in the transition palette for that style and is displayed in
the RATE window of the transition control block when the corresponding TRANSITION STYLE button
is selected.
The AUTO button illuminates red for the duration of the transition and the RATE display updates to indicate
the number of frames remaining as the transition progresses. If an ATEM broadcast panel is connected, the
Transition Control fader bar indicator on the panel updates to provide visual feedback on the progress of the transition.
Fader Bar
The fader bar is used as an alternative to the AUTO button and allows the operator to manually control
the transition with a mouse. The AUTO button illuminates red for the duration of the transition and the
RATE display updates to indicate the number of frames remaining as the transition progresses. If an ATEM
broadcast panel is connected, the fader bar Indicator on the panel updates to provide visual feedback on
the progress of the transition.
Transition Style
The TRANSITION STYLE buttons allow the operator to select one of five types of transitions; mix, dip, wipe,
DVE, and stinger. The available transitions depend on your switcher model. For example the Television
Studio does not have DVE and stinger transitions. The selected transition type is indicated by a yellow
illuminated button.
PREV TRANS
The PREV TRANS button enables the preview transition mode, allowing the operator to verify a mix, dip,
Transition Control wipe or DVE transition by performing it on the preview output using the fader bar. When the PREV TRANS
is selected you will see the preview output match the program output, and then it's simple to practice your
selected transition with the fader bar to confirm you are going to get what you want. This is a very helpful
feature to avoid mistakes on air!
Next Transition
The BKGD, KEY 1, KEY 2, KEY 3, KEY 4 buttons are used to select the elements which will transition on air or
off air with the next transition. The number of available keyers depends on your switcher model. All keys can
be faded on and off when the main transition occurs, or you can select just keys to transition individually, so
the main transition control can be used to fade keys on and off.
When selecting the elements of the next transition, the switcher operator should look at the preview video
output because it provides an accurate representation of what the program output will look like after the
transition is completed. When only the BKGD button is selected, a transition from the current source on the
program bus to the source selected on the preview bus will occur without any keyers. You can also select
only keyers to transition, leaving the current background live throughout the transition.
ON AIR
The ON AIR indicator buttons indicate which of the keys are currently on air and can also be used to
immediately cut a key on or off air.
Downstream Keyers
TIE
The TIE button will enable the DSK on the preview output, along with the next transition effects, and tie it to
the main transition control so that the DSK can be taken to air with the next transition.
The DSK will transition at the rate specified in the RATE display of the transition control block. If the DSK is
tied, the signal routing to the clean feed 1 is unaffected.
ON AIR
The ON AIR button is used to cut the DSK on or off air and indicates whether the DSK is currently on or off
air. The button is illuminated if the DSK is currently on air.
AUTO
The AUTO button will mix the DSK on or off air at the rate specified in the DSK RATE window. This is similar
to the main AUTO rate on the transition control block, however it's limited only to the specific downstream
Downstream Key keyer. This can be used to fade up and down bugs and logos, such as live or replay bugs during production,
without interfering with the main program production transitions.
Processing Palettes
The following processing palettes are available in the software control panel for the ATEM 1 M/E Production
Switcher model. These change based on the model you’re connected to, and are an easy way to see what
processing is available in the switcher. Different ATEM models will have different features, so the palettes
can change. The palettes also show the order of the processing in the switcher.
You can expand and minimize palettes to save space and scroll them up and down to get the adjustments
you need to set.
Upstream Key 1 to 4
Depending on the switcher model, ATEM has up to four upstream keyers per M/E which can be configured
from the upstream key palettes. Each keyer has its own palette. Within each palette the keyer can be
configured as a luma key, chroma key, pattern key or DVE. The type of key available will also depend on
Processing Palettes
the switcher model and if the DVE is available. The selected palette will display all the parameters that
are available to configure the keyer. More information on how to use upstream keyers is included later in
this manual.
Because the ATEM 1 M/E Production Switcher and Television Studio models have only 1 M/E, these keyers
are all labeled as being for M/E 1. On the ATEM 2 M/E Production Switcher model, the labels will show
which M/E these keys are connected to.
Transition
The transition palette is where you can configure the parameters of each transition type. For example for the
dip transition the palette has a drop down where you can select the dip source and for the wipe transition
the palette displays all the available wipe patterns. There are lots of variations of transitions, and a large
number of transitions can be created by combining settings and features in the transition palette.
It's worth noting that simply selecting a specific type of transition in this palette will only adjust the settings
for these transitions, and you still need to select the type of transition you want to preform in the transition
control section on the software or hardware control panel. For ease of use, some people like to use the
hardware based broadcast panel for switching, while using the software panel palettes for setting up the
transition. The software and hardware panels work together and mirror all settings, so you can use any
combination you like!
Fade to Black
The Fade to Black palette is where you can set the fade to black transition rate.
4 5 6
MASK
MENU
HOME
Using the Control Panel 7 8 9
CAM 0 CLR
Mix Effects
The program bus, preview bus and source names display are used together to switch sources on the
program and preview outputs.
The source names display uses a 4 character label to represent the switcher's external inputs or internal
CUT
BKGD
sources. Labels for the 8 external inputs can be edited on the settings tab of the software control panel.
KEY 1 KEY 2 KEY 3 KEY 4 DSK 1 DSK 2
TIE TIE
Labels for the internal sources are fixed and don't need to be changed.
FILL
DIP
Pressing the SHIFT button will change the source names display to show extra sources, called shifted
DVE
MIX
sources, allowing selection of up to 20 different sources.
WIPE
When aux has been selected in the system control block, pressing the SHIFT and CUT/FILL buttons
SHIFT DSK 1 DSK 2
simultaneously will change the source names display to show protected sources, available for routing to
CUT CUT
auxiliary outputs. Protected sources are program, preview, clean feed 1 and clean feed 2.
PREV DSK 1 DSK 2
CUT AUTO FTB
Program Bus
TRANS AUTO AUTO
The program bus is used to hot switch background sources to the program output. The source currently on
ATEM Mix Effects
air is indicated by a button that is illuminated red. A blinking red button indicates that the shifted source is
on air. Pressing the SHIFT button will display the shifted source.
4 5 6
LUMA CHROMA PATTRN
KEY KEY KEY DVE
7 8 9
MASK
MENU
HOME
CAM 0 CLR
Preview Bus
ON ON ON ON
The preview bus is used to select a source on the preview output. This source is sent to program when the
CUT
BKGD
next transition occurs. The selected source is indicated by a button that is illuminated green. A blinking
KEY 1 KEY 2 KEY 3 KEY 4 DSK 1
TIE
DSK 2
TIE
FILL
green button indicates that the shifted source is on preview. Pressing the SHIFT button will display the
shifted source.
DIP DVE
MIX WIPE
SHIFT
SHIFT The SHIFT button provides a global shift and is used to shift the program, preview, and select busses along
DSK 1 DSK 2
CUT CUT
with the label. It also provides a shift for the transition type and joystick and other menu functions.
1 2 3
4 5 6 PREV
TRANS CUT Destination Display and Select Bus
AUTO
DSK 1
AUTO
DSK 2
AUTO
FTB
7 8 9
The destination display works in conjunction with the source names display and select bus and is used to
CAM 0 CLR assign sources to auxiliary outputs and keyers.
ATEM Mix Effects
The 8 character destination display and select bus together show you the routing of sources to keys and
auxiliary outputs. The currently selected source is indicated by an illuminated button. A blinking button
indicates a shifted source. A green illuminated button identifies a protected source. Protected sources are
program, preview, clean feed 1 and clean feed 2.
ON ON ON ON
CUT/FILL
CUT
When a key setup menu is selected and the CUT/FILL button is pressed, the destination display and select
DSK 1 DSK 2
FILL
BKGD KEY 1 KEY 2 KEY 3 KEY 4
TIE TIE
bus change to show the currently selected cut signal (also known as the Key signal) for that key. When
selecting sources for auxiliary outputs, pressing the CUT/FILL button along with the SHIFT button displays
DIP DVE program, preview, clean feed 1 and clean feed 2 as sources for selection on the select bus.
MIX WIPE
4 5 6
7 8 9
The AUTO button illuminates red for the duration of the transition and the transition rate display updates to
DIP DVE
indicate the number of frames remaining as the transition progresses. If the software control panel is active,
MIX WIPE
the virtual fader bar updates to provide visual feedback on the progress of the transition.
The fader bar is used as an alternative to the AUTO button and allows the operator to manually control
the transition. The fader bar Indicator next to the fader bar provides visual feedback on the progress of the
PREV
TRANS CUT AUTO
DSK 1
AUTO
DSK 2
AUTO
FTB transition.
The AUTO button illuminates red for the duration of the transition and the transition rate display updates to
indicate the number of frames remaining as the transition progresses. If the software control panel is active,
Transition Control and the virtual fader bar updates to provide visual feedback on the progress of the transition.
Upstream Keyers
Transition Type Buttons
The two transition type buttons allow the operator to select one of five types of transitions; mix, wipe, dip,
DVE, and stinger. Mix and wipe transition types are selected by pressing the appropriately labeled transition
type button.
Dip and DVE transition types are selected by holding down the SHIFT button while pressing the desired
transition type button. The button will illuminate green indicating a shifted transition type.
The stinger transition type is selected by simultaneously pressing both transition type buttons. When stinger
transitions are selected, both buttons will be illuminated green.
PREV TRANS
The PREV TRANS button enables the preview transition mode allowing the operator to verify a dip, mix,
wipe or DVE transition by performing it on the preview output using the fader bar.
4 5 6
7 8 9
Next Transition
ON ON ON ON
The BKGD, KEY 1, KEY 2, KEY 3, KEY 4 buttons are used to select the elements which will transition on air
or off air with the next transition. Any combination of background and keys can be selected by pressing
CUT
BKGD KEY 1 KEY 2 KEY 3 KEY 4 DSK 1 DSK 2
multiple buttons simultaneously.
FILL TIE TIE
Pressing any of the next transition buttons will clear selection of all others. When selecting the elements of
DIP DVE
the next transition, the switcher operator should look at the preview output because it provides an accurate
MIX WIPE
representation of what the program output will look like after the transition is completed. When only the
BKGD button is selected, a transition from the current source on the program bus to the source selected on
SHIFT DSK 1
CUT
DSK 2
CUT
the preview bus will occur.
ON AIR
1 2 3
PREV
TRANS CUT AUTO
DSK 1
AUTO
DSK 2
AUTO
FTB The ON AIR indicator buttons indicate which of the upstream keys are currently on air and can also be used
4 5 6
to immediately cut a key on or off air.
7 8 9
CAM Transition
0 CLR Control and Downstream Keyers
Upstream Keyers
DSK TIE
The DSK TIE button will enable the DSK on the preview output, along with the next transition effects, and tie
it to the main transition control so that the DSK can be taken to air with the next transition.
Because the tied downstream keyer is now tied to the main transition, the transition will happen at the rate
ON ON ON specified in the transition rate display of the transition control block. When the DSK is tied, the signal routing
to the clean feed 1 is unaffected.
KEY 2 KEY 3 KEY 4 DSK 1 DSK 2
TIE TIE
DSK CUT
The DSK CUT button is used to cut the DSK on or off air and indicates whether the DSK is currently on or off
air. The button is illuminated if the DSK is currently on air.
E
PE
DSK AUTO
The DSK AUTO button will mix the DSK on or off air at the rate specified in the DSK rate window.
DSK 1 DSK 2
CUT CUT
TO
DSK 1 DSK 2
FTB
Fade to Black
AUTO AUTO
FTB
The FTB button will fade the program output to black at the rate specified in the FTB rate window. Once the
Downstream Keyers and program output has been faded to black, the FTB button will remain illuminated red until it is pressed again,
Fade to Black fading the program output up from black at the same rate. A fade to black cannot be previewed.
5 6
8 9
System Status
The status lights provide feedback on the power supplies connected to the broadcast panel and the
switcher. Not all ATEM switcher models have redundant power supplies so sometimes you will only see a
DSK 1
TIE
DSK 2
TIE
single light illuminated for the power status of the switcher.
However if your switcher model has redundant power and you have connected two power supplies to
Power Status the switcher and the control panel, then all the lights should be on. In this situation where you are using
redundant power supplies, any light that turns off could indicate a power supply is faulty, and this should
be checked.
DSK 1 DSK 2
CUT CUT
DSK 1 DSK 2
FTB
The twelve menu buttons, the display window, the four knobs and the four soft buttons under the knobs
4 5 6
AUTO AUTO
together are called the system control. The 4 line display is used to identify the operation of the soft buttons
LUMA CHROMA PATTRN
KEY KEY KEY DVE
7 8 9
MASK
MENU
and knobs.
HOME
CAM 0 CLR
The system control is context sensitive and allows you to adjust parameters for the current operation. For
System Control
example if you enable KEY 1 in your next transition, the system control allows you to adjust the parameters
of KEY 1. The system control is also used for configuring other parts of the switcher.
Menu Buttons
ON
The matrix of menu buttons are organized into a multi level tree structure of pages that are very easy to
ON ON ON
navigate. To assist in rapid navigation all menu pages have a HOME button at the bottom right and most
CUT
FILL
BKGD KEY 1
operations only require navigating down one level.
KEY 2 KEY 3 KEY 4 DSK 1
TIE
DSK 2
TIE
DIP DVE
Joystick and Numeric Keypad
1 2 3
MIX WIPE
The Number Pad is used to enter numerical data. For example, when setting the transition rate of a
transition, the number pad can be used to enter a numerical value for the transition duration. When entering
4 5 6
7 8 9
SHIFT
data using the number pad, the soft buttons below each parameter are used to apply the entered data to
DSK 1
CUT
DSK 2
CUT
Joystick Control
ON ON ON ON
DIP DVE
MIX WIPE
DSK 1 DSK 2
CUT CUT
DSK 1 DSK 2
UT AUTO FTB
AUTO AUTO
Black
Internally generated black is available as a source and can be used as a black matte in the production.
Color Bars
Internally generated color bars are available as a source. Color bars can be useful for verifying signals going
out of the switcher and can also be useful when setting up a chroma key with a vectorscope monitor.
Color Generators
ATEM has two color sources that can be customized to generate any color matt for use in the production.
Color sources can be used to add color borders for wipe transitions or as dip through colors for a dip
transition such as dip through white.
To adjust a color source on the software control panel, simply go to the color palette and click the color
chip, and the color picker will appear and you can select colors. On the broadcast panel, select color on the
system control, and adjust hue, saturation and luminance. It’s important to know that the deepest colors are
set at 50% luminance.
Media Players
The switcher has two media player sources, each has a fill and key (cut) output. Media player fill sources are
called media player 1 and media player 2, and two media player key sources are called media player 1 key
and media player 2 key.
The media player sources are used to play stills and clips from the media pool. The fill sources show the
color channels of the selected clip or still while the key sources show the black and white alpha channel of
the selected clip or still. Media players can be used in many parts of the production.
Cut Transitions
The cut is the most basic transition that can be performed on the switcher. In a cut transition the program
output is immediately changed from one source to another.
A cut transition can be performed directly from the program bus, or using the CUT button in the transition
control block.
Program Bus
When a cut transition is performed from the program bus, only the background will be changed, and all
upstream and downstream keys will maintain their current state.
To perform a cut transition from the program bus on the software control panel
Step 1. On the program bus, select the video source that you want on the program output. The program
output will immediately change to the new source.
To perform a cut transition from the program bus on the broadcast panel
Step 1. On the program bus, select the video source that you want on the program output. The program
output will immediately change to the new source.
CUT Button
When a cut transition is performed using the CUT button, any upstream keys that were selected in the next
transition and any downstream keys that were tied to the transition control will also change state. They will
be cut on if they were off and cut off if they were on.
To perform a cut transition using the CUT button on the software control panel
Step 1. On the preview bus, select the video source that you want on the program output.
The program output will remain unchanged.
Step 2. In the transition control block, press the CUT button. The sources selected on the program and
preview buses are exchanged to indicate that the video source that was on preview is now on
program and vice versa.
To perform a cut transition using the CUT button on the broadcast panel
Step 1. On the preview bus, select the video source that you want on the program output. The
program output will remain unchanged.
Step 2. In the transition control block, press the CUT button. The sources selected on the program and
preview buses are exchanged to indicate that the video source that was on preview is now on
program and vice versa.
It's recommended to use the transition control block to perform transitions because it provides
the opportunity to verify the video content on the preview output before sending it to the
program output, for example to verify that a camera is in focus.
Auto Transitions
An auto transition allows you to automatically transition between program and preview sources at a
predetermined rate. Any upstream keys that were selected in the next transition and any downstream keys
that were tied to the transition control will also change state. Auto transitions are performed using the auto
button in the transition control block. Mix, dip, wipe, DVE and stinger transitions can all be performed as an
AUTO transition.
A production switcher provides multiple methods of transitioning from one shot to another. Generally,
you use a simple cut transition to move from one background source to another. Mix, dip, wipe and
DVE transitions allow you to transition between two background sources by gradually phasing out one
and phasing in another. Stinger and graphic wipe are special transitions which will be covered in a later
section. Mix, dip, wipe and DVE transitions are performed as an auto transition or manual transition using
the transition control block.
Mix Transitions
A mix is a gradual transition from one source to another and is achieved by interpolating gradually between
two sources, effectively overlapping the sources for the duration of the effect. The length of the transition or
length of the overlap can be adjusted by changing the mix rate.
Dip Transitions
A DIP is similar to a mix in that it is a gradual transition that transitions from one source to another. However,
a dip transition gradually mixes through a third source, the dip source. For example, the dip transition
can be used for a transition that calls for a white flash or a transition that quickly flashes the sponsor logo.
The length of the dip transition and the dip source can both be customized.
Wipe Transitions
A wipe is a transition from one source to another and is achieved by replacing the current source by another
source with a pattern that forms a shape. For example an expanding circle or diamond.
The border source used in a wipe transition can be any source in the switcher. For example, a thick border
with the media player as its source can be used for sponsorship or branding.
DVE Transitions
The ATEM 1 M/E and 2 M/E Production Switchers include a powerful digital video effects processor for DVE
transitions. A DVE transition displaces the image in various ways to transition from one picture to another.
For example, a DVE transition can be used to squeeze the current picture off screen revealing a new video
under it. The length of the dip transition and the dip source can both be customized.
The graphic transition is a popular transition that uses the DVE and moves a graphic across the screen over
a background transition. For example, the graphic wipe moves a graphic over a horizontal wipe, essentially
replacing the wipe border. A graphic mix, spins the graphic across the screen over a mix transition. Graphic
transitions are perfect for wiping the station logo or spinning a football across the screen revealing a new
background. Graphic transitions use a special keyer built into the transition block, leaving all of the upstream
and downstream keyers available for compositing the output. The following section explains how to build
and perform graphic transitions.
The above image sequence provides an example of the program output for a graphic wipe transition.
On the ATEM 1 M/E and 2 M/E production switchers, the stinger transition uses a clip from the media player
to perform a transition. The clip is normally a graphic animation that is keyed over the background. As the
animation plays, when it is full screen, a cut or mix of the background is performed under the animation. For
example, this type of transition is very popular in sports productions for transitioning in and out of instant
replays. The stinger transition takes advantage of a special keyer that is built into the transition block, leaving
all of the upstream and downstream keyers available for compositing your output. The following section
explains how to build and perform stinger transitions.
Stinger Transition Settings Step 4. Select the media player source that has the clip you plan to use.
Step 5. Adjust the clip duration, trigger point, mix rate, and pre roll parameters if required.
Step 6. Perform the transition as an auto transition from the transition control block.
You cannot perform a manual stinger transition using the fader bar.
It is important to understand that the trigger, mix and duration times are dependant on one another.
For example the trigger + mix rate cannot be larger than the duration. Note also that the time displayed in
the transition rate window is equal to the duration + preroll.
Manual Transitions
Manual transitions allow you to manually transition between program and preview sources using the fader
bar in the transition control block. Mix, dip, wipe and DVE transitions can all be performed as a manual
transition.
To perform a manual transition on the software control panel or the broadcast panel
Step 1. On the preview bus, select the video source that you want on the program output.
Step 2. Select the transition type using the transition type buttons in the transition control block.
Step 3. Manually move the fader bar from one end to the other to execute the transition.
The next fader bar move will begin a new transition.
Step 4. During the transition the red and green buttons on the program and preview buses both turn red
to indicate that you are in the middle of a transition. On the broadcast panel, the fader bar indicator
also displays the position and progress of the transition. On the software control panel, the virtual
fader bar displays the position and progress of the transition.
Step 5. At the end of the transition sources selected on the program and preview buses are exchanged
to indicate that the video source that was on preview is now on program and vice versa.
Preview Transition
ATEM switchers have a powerful feature which allows you to review and adjust a transition on the preview
output. The preview transition mode lets you verify a transition before actually performing it on air.
To preview a transition on the software control panel or the broadcast panel:
Step 1. On the preview bus, select the video source that you want on the program output.
Step 2. Select the transition type using the transition type buttons in the transition control block.
Step 3. Press the PREV TRANS button to put the switcher into preview transition mode. The PREV
TRANS button will illuminate red and the preview output will change so that it is a copy of
the program output.
Step 4. Manually move the fader bar from one end to the other to preview the transition on the
preview output. The program output will remain unchanged.
Step 5. Press the PREV TRANS button or return the fader bar to it's starting position to turn off preview
transition mode.
Returning the fader bar to it's starting position will automatically disable preview transition mode
and turn off the red light on the PREV TRANS button. Moving the fader bar after the light is off will
take the transition on the program output.
Understanding Keying
A key requires two video sources; the fill signal and the key or cut signal. The fill signal contains a video
image which is to be stacked on top of the background, while the key signal is used to select regions of
the fill signal to be removed or cut out. The fill and key signals can be selected from any of the switcher's
external inputs or internal sources, allowing both still and moving images to be used as fill or key sources.
Fill and key signals are selected on the software control panel from drop down lists in the upstream and
downstream key palettes. On the broadcast panel, fill and key signals are selected using the select bus.
There are two types of keyers used in the switcher; upstream keyers and downstream keyers. Four upstream
keyers, also known as effects keyers, are available in the switcher's M/E block. Each upstream keyer can be
set up as a luma, linear, pre-multiplied, chroma, pattern or DVE key. Two downstream keyers are available in
the dedicated DSK block. Each downstream keyer can be set up as a luma or linear key.
Luma Key
A luma key or self key consists of one video source containing the video image that will be stacked on top of
the background. All of the black areas defined by the luminance in the video signal will be removed or cut
out so that the background can be revealed underneath. Since only one image is used to define the areas
to be cut out, a luma key uses the same signal for fill and key. The following images are an example of what
background, luma key signals and the resulting combined image might look like.
Linear Key
A linear key consists of two video sources; the fill signal and the key or cut signal. The fill signal contains
a video image which is to be stacked on top of the background, while the key signal contains a grayscale
mask and is used as a blueprint to select regions of the fill signal to be removed or cut out. Since both the
fill and key signals are video inputs, both signals can be in motion while on screen. The following images
are examples of what background, fill and key signals, and the resulting combined image might look like.
Pre-multiplied Key
A modern graphics system or character generator that offers fill and key outputs will most likely provide
what is known as a pre-multiplied or shaped key. A pre-multiplied key is a special combination of the fill
and key signal where the fill signal has been pre-multiplied with the key signal over a black background.
Photoshop generated images that contain an alpha channel are pre-multiplied.
ATEM switchers have an auto key adjustment for pre-multiplied keys so that when the pre-multiplied key
setting is enabled, the clip and gain parameters are automatically set by the system.
When using a Photoshop generated image, generate graphics over a black background layer and place
all content on the upper layers. You also need to make sure you have created an alpha channel in your
Photoshop document that the ATEM can use for blending the graphic over the live video. Then when saved
as a Targa image file, or downloaded direct to the media pool, you can select pre-multiplied in the keyer
to get a good key. Photoshop documents are pre-multiplied by nature, so you should always use the pre-
multiplied settings on the ATEM switcher when keying them.
Chroma Key
Chroma key is commonly used for weather broadcasts, where the meteorologist appears to be standing in
front of a large map. In the studio the presenter is actually standing in front of a blue or green background. In
a chroma key two images are combined using a special technique and a color from one image is removed,
revealing another image behind it. This technique is also referred to as color keying, color-separation
overlay, green screen, or blue screen.
A very common use for chroma keys for backgrounds is computer generated graphics. It’s simple to connect
an external computer to your ATEM switcher using the HDMI output of the computer or a video card such
as the Blackmagic Design DeckLink or Intensity range and then playback video clips to your ATEM switcher.
If you render a green background on your animations, you can then key this green to create fast and clean
animations of any length. Keying is easy as the green is computer generated so it’s a very flat color that's
easy to key.
Background - a full screen image; in the case of a chroma key it is often a weather map.
Fill - the image you plan to display on top of your background video. In the case of a chroma key this is the
camera that is pointing to the meteorologist in front of the green screen.
Key/Cut - In the case of a chroma key the key/cut signal is generated from the fill signal.
Chroma Key Settings
Pattern Key
A pattern key is used to display a geometric cut out of one image on top of another image. In a pattern
key the key or cut signal is generated using the switcher’s internal pattern generator. The internal pattern
generator can create 18 shapes that can be sized and positioned to produce the desired key signal.
DVE Key
DVEs (digital video effects) are used to create picture-in-picture boxes with borders. The ATEM 1 M/E and
2 M/E Production Switchers have 1 channel of 2D DVE that allows scaling, rotation, 3D borders and offers a
drop shadow. The ATEM Television Studio does not have any DVE channels.
DVE parameters
X Size Adjusts the horizontal size of the DVE.
Y Size Adjusts the vertical size of the DVE.
Rotation Spin the box around its center point with the Rotation adjustment knob.
Rot Rst Resets the rotation of the DVE.
DVE Rst Resets the DVE to full screen with no borders. If you ever lose track of the DVE
during adjustment, you can press reset to bring the DVE to full screen, then
squeeze it back into position.
Style 1 No bevel - 2d border where the border width, softness and color adjustments are
applicable.
Style 2 Bevel in out - 3d border
Style 3 Bevel out - 3d border
Style 4 Bevel in - 3d border
Key Masking
Both upstream and downstream keyers have an adjustable rectangular mask that can be used to crop out
harsh edges and other artifacts in the video signal. The mask consists of left, right, top and bottom crop
controls. Masking can also be used as a creative tool to build rectangular cut outs on screen.
On the broadcast panel the mask is set up for each upstream and downstream key from the system control
mask menu which is available from the EFFECTS KEYS or DSK KEYS menus.
On the software control panel the mask is set up for each upstream or downstream key from the palettes in
the settings tab.
Fly Key
Luma, chroma and pattern upstream key types include a fly setting. If a DVE channel is available the Fly Key
setting allows DVE effects to be applied to the key.
ON buttons
Take the upstream keyers on or off the program output using the ON (on air) buttons as follows:
Step 1. Press the ON button above the corresponding next transition KEY button to immediately turn on
or turn off the upstream key on the program output.
The ON button also indicates if the upstream keyer is currently on or off the program output.
Example 1:
In this example none of the upstream keyers are currently on-air. The next transition has key 1 selected,
therefore the next transition will change the state of key 1 and turn it ON so that it is visible on the
program output.
Control panel next transition Program output before transition. Program output after transition.
buttons before transition.
Example 2:
In this example, key 1 is currently on air, indicated by the illuminated ON button. The next transition has Key 1
selected, therefore the next transition will change the state of key 1 and turn it OFF so that it is not visible
on the program output.
Control panel next transition Program output before transition. Program output after transition.
buttons before transition.
Control panel next transition Program output before transition. Program output after transition.
buttons before transition.
Example 4:
In this example, key 1 and key 2 are on-air. The next transition has the background and key 2 selected,
therefore the next transition will transition the background and change the state of key 2 turning it OFF so
that it is not visible on the program output.
Control panel next transition Program output before transition. Program output after transition.
buttons before transition.
There are multiple ways to transition a key to the program output. The key can be cut on or off, it can be
mixed on or off, or it can be mixed along with a background transition. Upstream keys are transitioned to
the program output using the next transition block. Downstream keyers can be transitioned using their own
transition buttons or by using the DSK TIE button to link the transition with the main transition control block.
DSK parameters:
Clip The clip level adjusts the threshold at which the key cuts its hole. Decreasing the
clip level reveals more of the background. If the background video is completely
black then the clip value is too high.
Gain The gain adjustment electronically modifies the angle between on and off
thereby softening the edges of the key. Adjust the gain value until the edge
softness is desirable but the background video luminance (brightness) is not
affected.
Rate The mix rate at which the downstream keyer transitions on or off.
Inverse Inverts the key signal.
Pre-Mult Identifies the key signal as a pre-multiplied key.
List of Auxiliary Output Sources There is a range of sources available, and these include:
Black Black source generated internally in the switcher.
Inputs You will see the video inputs of the switcher listed, and these will be listed as the
current labels you have set in the settings tab of the switcher.
Color Bars Color bar source generated internally in the switcher.
Media Player 1 This is the fill output of media player 1, and is derived from the still or clips RGB
content.
Media Player 1 Key This is the key output from media player 1, and is derived from the still or clips alpha
content. After selecting the aux. you want to route to, simply hold shift and make
the selection on the select bus.
Media Player 2 This is the fill output of media player 2, and is derived from the still or clips RGB
content.
Media Player 2 Key This is the key output from media player 2, and is derived from the still or clips alpha
content. After selecting the aux. you want to route to, simply hold shift and make
the selection on the select bus.
Program This is the switcher program out, and is the same as the main program SDI output
on the switcher. After selecting the aux. you want to route to, simply hold the shift
button and cut/fill button and then make the selection on the select bus.
Preview This is the preview output and shows the source selected on the preview bus, and
is the same as the preview window in the multi view. After selecting the aux. you
want to route to, simply hold the shift button and cut/fill button and then make the
selection on the select bus.
Clean Feed 1 This is identical to the program output, however does not include any of the
downstream keyer contents. It’s useful when you want to record a master output
without logos or bugs on the downstream keyers. After selecting the aux. you
want to route to, simply hold the shift button and cut/fill button and then make the
selection on the select bus.
Clean Feed 2 This is the same as above, however this output is taken from between the two
down stream keyers, and so includes down stream keyer 1, but not down stream
keyer 2's output. After selecting the aux. you want to route to, simply hold the shift
button and cut/fill button and then make the selection on the select bus.
Using clean feeds on aux. outputs can allow you to output a local version of a live production with local
broadcast branding from the down stream keyer, but then get a super-less version for International broadcast
from the aux. output and clean feed. This is a very powerful feature!
Media List
The left "media list" always displays the scratch, any bins you have created and also any media you have
imported or captured. Media can be displayed in Timecode List view or Thumbnail view and you can even
filter media by favorites. The Search field makes it easy to find media by name or by attributes captured
in the media metadata. The project name and format are shown in the bottom-left corner of the Media
Express window.
The top-right pane always displays the video preview. Timecode is displayed at the top of the video preview
pane.
Playback
In the green Playback view, the video preview pane shows the video of the clip being played. Click the
favorites button to add to your favorites in the media list.
Setting Up a Project
Select ATEM Television Studio from the Device menu.
Before capturing any clips in Media Express, you will need to select the settings for your project. Go to
Media Express>Preferences on Mac OS X or Edit>Preferences on Windows. Any settings which are grayed
out are only used with other Blackmagic Design capture products and are not required by ATEM Television
Studio.
The Project Video Format defines the frame size of the current H.264 project. Choose “Native (Progressive)”
for full resolution encoding of your video or select from a number of popular device presets including iPad
and YouTube. ATEM Television Studio automatically detects the frame rate of your video.
The Capture File Format always sets the video codec to H.264, and the file format to MP4, when using
ATEM Television Studio. Other choices appear in this menu when using other Blackmagic Design capture
products.
The Quality button provides access to the H.264 encoding settings and is only available when ATEM
Television Studio has detected a valid video input signal. We recommend leaving the maximum bit rate
unchanged from the default setting.
Set the storage location for your captured video and audio and choose whether to stop capture or playback
if dropped frames are detected.
Standard definition projects are set to the 4:3 aspect ratio unless you enable the Anamorphic SD 16:9
checkbox.
Usually video applications stop playing video if you send them to the background. If you want Media Express
to keep playing video, even if you open another application in the foreground, enable the checkbox to
"Continue playback when in the background".
The final options are not used by ATEM Television Studio as they relate to tape decks with RS-422 deck
control.
Media List Timecode List, Thumbnail and Favorites view Search Field VTR / deck timecode Video Preview
Project name, video format Clip Bins Mark In / Grab Still Logging Capture Transport Audio channel Audio Meters Remote
and frame rate Mark Out Frame Information options Controls enable/disable indicator
Capture
Capturing video is easy and all you need to do is connect a video source, set the Media Express preferences
and press the Capture button. Video will be encoded in the H.264 format and saved to an MP4 file.
Connect ATEM Television Studio to your computer via a USB 2.0 cable.
Open Media Express and set its preferences to the desired project video format.
Click the red Log and Capture tab and enter a description for your video into the Description field of the
logging information area.
Click the "+" button next to the Description to add it to the automatic Name field. Click the "+" button next
to any of the other fields that you wish to add to the Name field.
Enter a description for your video
You can increment the value in each of these fields by clicking on the corresponding clapper board
icon. Alternatively you can type directly in to any field to customize its name and number.
The text in the automatic Name field will be applied to the clip(s) which are about to be captured.
Click the "star" icon next to the Name field if you want to log the clip as a favorite.
Click the "!" icon next to the Name field if you wish a clip name confirmation prompt to appear
Set the desired audio channels to be captured
before every capture. This will provide you with the chance to change the clip name.
Set whether audio channels 1 and 2 audio channels are to be captured and then click the “Capture” button
to start recording. The Clip, Batch and Log buttons are not used to capture from ATEM Television Studio.
They relate to capturing from tape decks with RS-422 deck control.
To end capture, click the “Capture” button again to automatically keep the clip. Alternatively press the
“Esc” key if you want to be prompted to delete or save the clip.
The captured clips will be added to the Media List.
Media List Timecode List, Thumbnail and Favorites view Search Field VTR / deck timecode Video Preview
Project name, video format Clip Bins Mark In / Clip Grab Still Favorites Transport Audio channel Audio Meters Remote
and frame rate Mark Out Information Frame Selection Controls enable/disable indicator
Browsing Media
In the Media List, you can view your clips in Thumbnail view or Timecode List view by clicking on the desired
view button at the top-right of the Media List.
In the Media List, choose to view your clips in Timecode List view
or Thumbnail view. Thumbnail View
Thumbnails are the most intuitive way to display your clips. To get information for a clip, hover your mouse
over the clip's thumbnail and then click on the popup info icon which will appear at the bottom-right of the
thumbnail. Interlaced video is stored in a progressive format so the info bubble will often report progressive
video even though the Program Output of your switcher is interlaced video. Click the info bubble to hide it.
List View
You can view your clips in Timecode List view by clicking on the Timecode List button at the top-right
of the Media List. Use the horizontal scroll bar at the bottom of the Media List to view all the columns of
information for your clips including: in and out points, video format, audio channels, field dominance and
logging information.
Click the popup info icon on a thumbnail to view its info bubble. Creating and Using Favorites
In the Log and Capture tab, click the "star" icon next to the Name field if you want to capture a clip as a
favorite.
In the Playback tab, clicking the "star" icon will make the clip a favorite if it is selected in the Media List. Click the
"star" icon again to deselect it as a favorite.
Clips marked as favorites will show a yellow star in their icon in Timecode List view and Thumbnail view.
Once you have marked clips as favorites, click on the gray, Favorites, star button at the top of the Media
list and it will turn yellow. All clips in your Media List will be hidden except for those marked as favorites.
This is similar to creating a playlist and makes it easy to only play back your favorite clips.
In the Playback tab, clicking the "star" icon will mark a clip as a
favorite if it is selected in the Media List.
Click the Favorites button at the top of the Media List to only
show your favorite clips. Type in the Search field to find clips.
Getting Help
The fastest way to obtain help is to go to the Blackmagic Design online support pages and check the latest
support material available for your ATEM switcher.