TR-8

Sintesis BCD Controller.

Recorder / player- 32 messages of 3,2 sec and 4 priority messages of 4,4 sec.
Recorder / Player of 32 messages of 3,2 sec. which can be controlled by BCD signals, and 4 priority
messages more of 4,4 sec. with controlled by negative-going clock transition.
It has a direct output to a loudspeaker with maximum power of 5 W. as well as volume control.
Control inputs at 24 Vdc, opto-coupled with electrical insulation.
It accepts the auto repeat function of each message.
It also includes an inhibition input, a microphone, operating indicators Leds, play, rec, run and repeat.

TECHNICAL CHARACTERISTICS.
Voltage : 24 VDC (50-60 Hz).
Min./max. Consumption: 80mA / 140mA.
Control Inputs signals: 3 up to 24 VDC.
Minimum Inputs control current: 10 mA
Sampling Frequency : 8 KHz.
Output Impedance : 4 8 Ohms.
Output power : 5W. (RSM at 4 Ohms).
Automatic Gain Control : It can be selected by a jumper placed on the circuit.
Protection against polarity inversion Voltage input.
Operating temperature: -25ºC à +55ºC
Max. wire diameter for connection terminals : 2,5 mm.
Net weight: XXXX g.
Fixing : DIN-Rail / screws with fixation in 4 points
Indicator for Operating mode : 5mm Red Led, (PWR)
Indicator for recording selection: Led 5mm Red, (REC).
Indicator for Playing selection: 5mm Green led, (PLAY).
Indicator for Activation function : 5mm Green Led, (RUN).
Indicator for Repeat Messages mode: 5mm Orange Led, (REPEAT).
Rules, EMC Electromagnetic Compatibility 89/336/CCE as well as
its modifications 32/31/CEE and 93/68/CEE.
Duplicats dels punts: -3,12 mm. TR-8
Duplicat de cada Característica per model: -20 mm.(relés), -22,5 (Transistors)

INSTRUCTIONS.
Description. Power Supply.
The TR-8 module has 5 inputs indicated as ABCDE and controlled by The module's feed, independently of the feed used for control inputs,
binary signal from 3 up to 24 V dc. Thanks to the correspondent binary has to be done through a 24 VDC voltage perfectly stabilized; for that,
combination, the 32 resulting messages can be recorded or played, we strongly recommend you to use a short-circuit power supply with a
during a maximum time of 3,2 sec for each one. All inputs can be low ripple level. Do never use standard a power supply, neither
inhibited thanks to an independent input. rectifiers, who can damage the module operating mode.
The module also includes 4 supplementary inputs, numerated from 1 Note: To be in accordance with the EEC regulations, a switch and a
up to 4, which can be directly activated by a 24 Vdc positive signal and 200 mA fuse have to be installed on the positive of the feed input.
with a priority play regarding any other previous selection or a selection Both are necessary for the module's protection.
at the same time. The maximum capacity accepted by these
supplementary inputs is 4,4 sec.
The device incorporates a volume control, a push button as well as a Recording.
microphone for recording.
To configure the device in recording mode, you have to put in ON
position the switch Nº3 of the battery for the functions control, and the
REC Led will light.
Installation. Then, you have to select the number of the message in which you
The module's installation has to be preferably done into an enclosure or want to make the recording. See paragraph “To activate control
a rack, correctly ventilated, avoiding any contact between the circuit signals”. Pressing the push button “push”, and during its pressure, the
and metal objects. module will record through the microphone. If you stop to press the
Do not install the device in humid places, under high temperatures, or in push button, or if you exceed the maximum allowed time by the
contact with liquids. message, the recording will automatically stop.
Do not supply the module before to finish its installation. Please During the recording process, the RUN Led will intermittently light
carefully read this instruction manual. from the beginning to the end.
Control Signals. Composed by 11 connection inputs (5 x BCD, 4 AGC. The module has an Automatic Gain Control (AGC), which
priority, 1 inhibition and the negative), they are electrically insulated allows to stabilize the signal level received by the microphone. To
from the rest of the circuit. For this reason, it is necessary to connect activate the AGC function, the ON jumper has to be closed or joined.
the negative of the signal with the signal which had to excite inputs and At the opposite, to deactivate this function, the OFF jumper has to be
the common negative of control inputs. closed or joined.
It is recommended to minimize at the maximum, the cable length for Attention: Both jumpers can never be closed at the same time.
theses inputs, using if possible shielded cable. The device is supplied with the AGC function activated, mode that we
Loudspeaker Output. The maximum power supplied by the module is suggest to maintain.
5 W. It is better to use a loudspeaker with a minimum of 10W. with an Specifications to record. Before to start to record, it is better to
impedance from 4 up to 8 Ohms. For this output, you can use a reduce at the maximum the volume control, to be close to the
standard shielded cable. microphone and to clearly speak.
Suggestion. The device has 4 holes of 3.5 mm to be fixed. More over,
thanks to Cebek C-7587 guides, it can be install in a DIN-RAIL.

Pag. 1/3 Rev. 0402

 Sintesis BCD Controller. Cebek TR-8

INSTRUCTIONS.
To activate the Control signals. Playing.
The activation of the inputs control signals is done by high level The operating TR-8 module in playing mode requires that the switch
(positive between 3 and 24 VDC), regarding thecommon negative of Nº3 of the function control battery is maintained in OFF position. The
these inputs. It is necessary to connect this negative to the negative of PLAY Led will light.
the control signal that you want to excite inputs.
Repetitive Playing. The module allows to play a message in a
To select the message between 0 and 31 has to be done in BCD, where
repetitive and constant mode till this one is selected. If the switch Nº1
the terminal E correspond to bit with the higher weight (Msb) and the
is placed in ON position, the repetitive play is activated for priority
terminal A to the lower weight (Lsb).
messages. For messages from 0 till 31, if you place the switch Nº2 in
The four priority messages are activated by direct application of the
ON position, the repetitive mode. When these switches are in OFF
signal at high level, following a hierarchical order; the Nº1 being the
position, the correspondent repetitive function will be deactivated.
more important and the Nº4 being the less important.
The REPEAT Led will light when the repetitive playing is activated for
The inhibition signal (INH) prevent the recording and the playing of
priority messages as well as for message 0 to 31. It will light off if the
messages (from 0 to 31) if the signal is maintained at high level. It
repetitive function is not assigned to any kind of these messages.
never affect the four priority messages.
Playing. Messages from 0 to 31 are activated according to the binary
code introduced into the corresponding control inputs. Nevertheless,
To activate the control signals (message Selection). the playing won't be activated till the inhibition input (INH) is not at a
A B C D E 1 2 3 4 INH Activated Message low level. Then, the module will play the message corresponding to
the introduced binary code. When the message is finished, if the
X X X X X 0 0 0 0 1 Aucun
repetitive option is activated and if the same binary code is
X X X X X 1 X X X X Priorité 1 maintained, the message will be played an other time. The cycle will
X X X X X 0 1 X X X Priorité 2 be maintained, till you change the binary code or the INH input reach
X X X X X 0 0 1 X X Priorité 3 a high level.
X X X X X 0 0 0 1 X Priorité 4
If the playing is “Normal” (without repetition), the message will be
played only one time, even if you maintain the signal of the code into
0 0 0 0 0 0 0 0 0 0 Message 0 control inputs.
1 0 0 0 0 0 0 0 0 0 Message 1 We recommend you to maintain the INH input at high level when you
0 1 0 0 0 0 0 0 0 0 Message 2 change the selection of the binary code or after the activation of a
1 1 0 0 0 0 0 0 0 0 Message 3 normal playing; otherwise with the INH at low level and all inputs
opened, the message Nº0 will be selected.
0 0 1 0 0 0 0 0 0 0 Message 4
If a priority message is selected, the circuit will automatically stop any
1 0 1 0 0 0 0 0 0 0 Message 5 message playing and start to play the priority message.
0 1 1 0 0 0 0 0 0 0 Message 6 If several priority messages are selected at the same time, the
1 1 1 0 0 0 0 0 0 0 Message 7 module will play only the message with higher hierarchical order. (See
0 0 0 1 0 0 0 0 0 0 Message 8
“To activate Control Signal” paragraph).
1 0 0 1 0 0 0 0 0 0 Message 9
0 1 0 1 0 0 0 0 0 0 Message 10
1 1 0 1 0 0 0 0 0 0 Message 11
Warranty and Technical Incidences
0 0 1 1 0 0 0 0 0 0 Message 12 All cebek modules have a total warranty of 3 years as concern
1 0 1 1 0 0 0 0 0 0 Message 13 components and labour man.
0 1 1 1 0 0 0 0 0 0 Message 14 All damage, error or mistake due to problems independent from the
circuit, connection, installation or operating mode, as well as wrong
1 1 1 1 0 0 0 0 0 0 Message 15
handling are not included in this warranty. More over it will be
0 0 0 0 1 0 0 0 0 0 Message 16 necessary the purchase invoice of this module for any claim.
1 0 0 0 1 0 0 0 0 0 Message 17 This manual (documentation) can be reviewed or modified without any
0 1 0 0 1 0 0 0 0 0 Message 18 preavis, and it doesn't involve FADISEL. S.L.
1 1 0 0 1 0 0 0 0 0 Message 19
The use of any of the FADISEL modules' mentioned in this manual
provoke the acceptation of these commercial terms and
0 0 1 0 1 0 0 0 0 0 Message 20
correspondent warranty.
1 0 1 0 1 0 0 0 0 0 Message 21
To contact our technical depart. Please contact:
0 1 1 0 1 0 0 0 0 0 Message 22
sat@cebek.com or by fax (+34) 93.432.29.95 or by mail at the
1 1 1 0 1 0 0 0 0 0 Message 23 following address: c/Quetzal, 17-21. (08014), Barcelona - SPAIN
0 0 0 1 1 0 0 0 0 0 Message 24
1 0 0 1 1 0 0 0 0 0 Message 25
0 1 0 1 1 0 0 0 0 0 Message 26
1 1 0 1 1 0 0 0 0 0 Message 27
0 0 1 1 1 0 0 0 0 0 Message 28
1 0 1 1 1 0 0 0 0 0 Message 29
0 1 1 1 1 0 0 0 0 0 Message 30
1 1 1 1 1 0 0 0 0 0 Message 31

X = High or Low level.

1 = High level. (3 - 24 V. D.C.).
0 = Low level. (0 V. D.C.).

Pag. 2/3 Rev. 0402

 Sintesis BCD Controller. Cebek TR-8

ELECTRICAL DIAGRAM.

MECHANIZING and CONNECTIONS.

107 mm.

100 mm.

C27 C26 TR-8

ASRAUPCAM 8-RT
COMP
IC2

VOLUME
C28
Volume Control PWR RUN REPEAT REC PLAY C20 IC6
C22 SPEAKER
C19 C21
Loudspeaker Output
C23 R13 SPK 4 - 8 W / 5W.
R4

R12
D2
R28

R8
R7
R6
R5
D13

+ 24V. D.C.
Power Supply PUSH
IC1 C25
POWER R14
C12 C18 IC7 C24 Record Push Button
C1

ACG
98,75 mm.
91,7 mm.
OFF

Jumper AGC
ON

Automatic Gains
C11
C8

Control
C17

C3 XT1 C2
Dips Switches
IC5

Functions Control C10 R31 R9 R11

R29 R33
C7 C14
P/R

Microphone
C15
C16
SET

R10 MIC
C9

R30 R32 IC13 IC12 IC11

IC18 PRIORITY BCD IC9

COM INH 4 3 2 1 E D C B A
TR-8
R25

R24
R23
R22

R21

R20

R19
R18
R17

R16

Control Signal Negative Input

Inputs BCD Input
Inhibition Input Priority Messages Message Selection 0 till 31

Control Signals
Pag. 3/3 Rev. 0402