PCM 3353man
PCM 3353man
User Manual
Copyright
This document is copyrighted, © 2006. All rights are reserved. The origi-
nal manufacturer reserves the right to make improvements to the products
described in this manual at any time without notice.
No part of this manual may be reproduced, copied, translated or transmit-
ted in any form or by any means without the prior written permission of
the original manufacturer. Information provided in this manual is
intended to be accurate and reliable. However, the original manufacturer
assumes no responsibility for its use, nor for any infringements upon the
rights of third parties that may result from such use.
Acknowledgements
Award is a trademark of Award Software International, Inc.
VIA is a trademark of VIA Technologies, Inc.
IBM, PC/AT, PS/2 and VGA are trademarks of International Business
Machines Corporation.
Intel, Pentium, Celeron, and MMX are registered trademarks of Intel Cor-
poration.
Microsoft Windows® is a registered trademark of Microsoft Corp.
RTL is a trademark of Realtek Semi-Conductor Co., Ltd.
ESS is a trademark of ESS Technology, Inc.
UMC is a trademark of United Microelectronics Corporation.
SMI is a trademark of Silicon Motion, Inc.
Creative is a trademark of Creative Technology LTD.
All other product names or trademarks are properties of their respective
owners.
For more information on this and other Advantech products, please visit
our websites at: http://www.advantech.com
http://www.advantech.com/eplatform
For technical support and service, please visit our support website at:
http://www.advantech.com/support
This manual is for the PCM-3353.
Before you begin installing your card, please make sure that the following
materials have been shipped:
• 1 x PCM-3353 SBC
• 1 x Power cable (p/n:1700002332)
• 1 x Audio cable (p/n:1700000918)
• 1 x Four COM cable (p/n:1701400181)
• 1 x Keyboard/Mouse cable (p/n:1703060053)
• 1 x Y cable (for KB/MS extension) (p/n:1700060202)
• 1 x Ethernet RJ-45 Conn. conversion cable (p/n:1701100202)
• 1 x LPT port cable (p/n:1700260250)
• 1 x IDE cable (p/n:1701440350)
• 1 x VGA cable (p/n:1700000898)
• 2 x USB cable (bracket type with two USB ports) (p/n: 1703100121)
• 1 x Startup manual
• 1 x CD-ROM (Manual, Driver, Utility)
If any of these items are missing or damaged, contact your distributor or
sales representative immediately.
iii
Additional Information and Assistance
1.Visit the Advantech web site at www.advantech.com where you can
find the latest information about the product.
2.Contact your distributor, sales representative, or Advantech's customer
service center for technical support if you need additional assistance.
Please have the following information ready before you call:
• Product name and serial number
• Description of your peripheral attachments
• Description of your software (operating system, version, application
software, etc.)
• A complete description of the problem
• The exact wording of any error messages
v
PCM-3353 User Manual vi
Contents
Chapter 1 Introduction ......................................................2
1.1 Introduction ....................................................................... 2
1.2 Features ............................................................................. 2
1.3 Specifications .................................................................... 2
1.3.1 Standard PC/104 Biscuit SBC Functions........................ 2
1.3.2 VGA/LVDS Interface ..................................................... 3
1.3.3 Ethernet Interface............................................................ 3
1.3.4 Audio Function ............................................................... 3
1.3.5 OS support ...................................................................... 3
1.3.6 Mechanical and Environmental ...................................... 4
1.4 Board layout: dimensions.................................................. 5
Figure 1.2:Board layout: Dimensions (Solder Side)....... 6
Chapter 2 Installation ........................................................8
2.1 Jumpers.............................................................................. 8
Table 2.1:Jumper/Switch Setting:................................... 8
2.2 Connectors......................................................................... 8
Table 2.2:Connector Table: ............................................ 8
2.3 Locating Connectors ....................................................... 10
Figure 2.1:Connectors (component side)...................... 10
Figure 2.2:Connectors (solder side).............................. 10
2.4 Setting Jumpers ............................................................... 11
2.5 Installing SO-DIMMs ..................................................... 12
2.6 IDE, CDROM hard drive connector (CN11) .................. 12
2.6.1 Connecting the hard drive............................................. 12
2.7 Solid State Disk............................................................... 13
2.7.1 Compact Flash (CN41) ................................................. 13
2.8 Parallel port connector (CN19) ....................................... 13
2.9 Keyboard and PS/2 mouse connector (CN18) ................ 13
2.10 Power connectors (CN38) ............................................... 13
2.10.1 Main power connector, +5 V, +12 V (CN38)............... 13
2.10.2 Power Reset button ....................................................... 13
2.11 Audio interfaces (CN34/35) ............................................ 14
2.11.1 Audio connector Audio-out(CN35), Audio-in(CN34) . 14
2.12 COM port connector (CN20,CN30)................................ 14
2.12.1 Serial Port RS-422/485 (CN20).................................... 14
Table 2.3:Serial Port RS-422/485 (CN39).................... 14
2.13 VGA/LCD interface connections .................................... 14
2.13.1 CRT display connector (CN27) .................................... 14
2.13.2 TTL TFT LCD connector (CN4) .................................. 14
2.13.3 LVDS TFT LCD connector (CN42)............................. 15
vii
2.14 Ethernet configuration..................................................... 15
2.14.1 100Base-T connector (CN26)....................................... 15
2.15 Watchdog timer configuration ........................................ 15
2.16 USB connectors (CN15,CN17) ....................................... 15
2.17 GPIO (General Purpose Input Output) (CN36/CN37).... 16
Chapter 3 Award BIOS Setup.........................................18
3.1 Introduction ..................................................................... 18
3.1.1 CMOS RAM Auto-backup and Restore ....................... 18
3.2 Entering Setup ................................................................. 19
Figure 3.1:Award BIOS Setup initial screen ................ 19
3.3 Standard CMOS Setup .................................................... 20
3.4 Standard CMOS Setup ................................................... 20
3.5 Advanced BIOS Features ................................................ 20
Figure 3.2:Advanced BIOS features screen.................. 21
3.5.1 Virus Warning............................................................... 21
3.5.2 First/Second/Third/Other Boot Device......................... 21
3.5.3 Boot Up NumLock Status............................................. 21
3.5.4 Gate A20 Option........................................................... 21
3.5.5 Typematic Rate Setting................................................. 21
3.5.6 Typematic Rate (Chars/Sec) ......................................... 22
3.5.7 Typematic Delay (msec)............................................... 22
3.5.8 Security Option ............................................................. 22
3.6 Integrated Peripherals...................................................... 22
3.6.1 IDE Master/Slave PIO/UDMA Mode,.......................... 22
3.6.2 Integrated peripherals screen ........................................ 23
3.6.3 Onboard LAN Control .................................................. 23
3.6.4 IDE HDD Block Mode ................................................. 23
3.6.5 Onboard Serial Port ...................................................... 23
3.6.6 Onboard Parallel Port.................................................... 23
3.6.7 Parallel Port Mode ........................................................ 23
3.6.8 EPP Mode Select .......................................................... 24
3.6.9 ECP Mode Use DMA ................................................... 24
3.7 Power Management Setup............................................... 24
Figure 3.3:Power management setup screen................. 24
3.7.1 ACPI function ............................................................... 24
3.7.2 Power Management ...................................................... 24
3.7.3 Video Off In Suspend ................................................... 25
3.7.4 Modem Use IRQ........................................................... 25
3.7.5 HDD Power Down........................................................ 25
3.7.6 PowerOn By Modem .................................................... 25
3.7.7 PowerOn By Alarm ...................................................... 25
3.7.8 Primary IDE 0 (1) and Secondary IDE 0 (1) ................ 25
3.7.9 FDD, COM, LPT PORT ............................................... 25
3.7.10 PCI PIRQ [A-D]# ......................................................... 25
ix
Table A.6:CN38, Power Input ...................................... 60
Table A.7:CN4, TFT LCD I/F ...................................... 61
Table A.8:CN5, Inverter Power.................................... 63
Table A.9:CN6, SMBus................................................ 63
Table A.10:CN32, Reset / Buzzer pin header............... 64
Table A.11:CN36, GPIO1 ............................................ 64
Table A.12:CN37, GPIO2 ............................................ 65
Table A.13:CN11, IDE ................................................. 65
Table A.14:CN27, CRT ................................................ 67
Table A.15:CN15, USB1/2........................................... 67
Table A.16:CN17, USB3/4........................................... 68
Table A.17:CN30, COM1/2/3/4 ................................... 69
Table A.18:CN19, Print Port ........................................ 71
Table A.19:CN20, RS422/485...................................... 72
Table A.20:CN35, AUDIO-OUT ................................. 72
Table A.21:CN34, AUDIO-IN ..................................... 73
Table A.22:CN23, ISA -5V & -12V Input ................... 73
Table A.23:CN26, LAN1.............................................. 74
Table A.24:CN18, KB/MS ........................................... 74
Table A.25:CN40, DDR RAM SOCKET..................... 75
Table A.26:CN41, CF SOCKET .................................. 75
Appendix B System Assignments ......................................78
B.1 System I/O Ports.............................................................. 78
Table B.1:System I/O ports .......................................... 78
B.2 1st MB memory map....................................................... 79
Table B.2:1st MB memory map ................................... 79
B.3 DMA channel assignments.............................................. 79
Table B.3:DMA channel assignments .......................... 79
B.4 Interrupt assignments ...................................................... 80
Table B.4:Interrupt assignments ................................... 80
Appendix C Mechanical Drawings.....................................82
C.1 Mechanical Drawings...................................................... 82
Figure C.1:PCM-3353 Mech Drawing (Comp Side).... 82
Figure C.2:PCM-3353 Mech Drawing (Sol Side) ........ 82
• Introduction
• Features
• Specifications
• Board layout and dimensions
Chapter 1 Introduction
1.1 Introduction
1.2 Features
1.3 Specifications
3 Chapter 1
• For further information about OS support in your PCM-3353, visit the
following web resource Advantech: website: www.advantech.com or
please contact technical support center
1.3.6 Mechanical and Environmental
• Dimensions: 96 x 115 mm (3.77"x 4.05")
Mechanical Drawing (dxf file) is available.
• Power Supply Type: AT
• Power Requirement: +5 V ± 5%, +12 V ± 5% (Optional), (5V only,
12V optional for PC104 add on card and LCD inverter)
• Power Consumption:
(Geode LX800, 256 MB DDR333)
Max: +5 V @ 1.51 A, +12 V @ 0.1 A
Typical: +5 V @ 1.35 A, +12 V @ 0.1A
• Operating temperature: 0 ~ 60°C (32 ~ 140°F)
• Operating Humidity: 10% ~ 90% relative humidity, non-condensing
• Weight: 0.85 kg (reference weight of total package)
5 Chapter 1
Figure 1.2: Board layout: Dimensions (Solder Side)
The PCM-3353 has a number of jumpers that allow you to configure your
system to suit your application. The table below lists the functions of the
various jumpers.
Table 2.1: Jumper/Switch Setting:
J3 Clear CMOS
J5 PCI VI/O Power Selector
CN39 COM2 Setting
SW1 CF Master / Slave Selector
2.2 Connectors
9 Chapter 2
2.3 Locating Connectors
You may configure your card to match the needs of your application by
setting jumpers. A jumper is a metal bridge used to close an electric cir-
cuit. It consists of two metal pins and a small metal clip (often protected
by a plastic cover) that slides over the pins to connect them. To “close” a
jumper, you connect the pins with the clip. To “open” a jumper, you
remove the clip. Sometimes a jumper will have three pins, labeled 1, 2
and 3. In this case you would connect either pins 1 and 2, or 2 and 3.
11 Chapter 2
2.5 Installing SO-DIMMs
The procedures for installing SODIMMs are described below. Please fol-
low these steps carefully. You can install SDRAM memory modules
using 200-pin SODIMMs (Small Outline Dual In-line Memory Modules).
1. Ensure that all power supplies to the system are switched off.
2. Tilt the SODIMM card just above the board and slide it into the hous-
ing card slot.
3. Push the module into the socket until the module gently snaps in. There
should only be a slight insertion force to engage the module into the con-
tacts. Make sure that the module and the housing are aligned and locked
in place.
The board provides 1 IDE channel which you can attach up to two
Enhanced Integrated Drive Electronics hard disk drives or CDROM to
the board’s internal controller. Its IDE controller uses a PCI interface.
This advanced IDE controller supports faster data transfer, PIO mode 3,
mode 4 and up to UDMA 33/66.
2.6.1 Connecting the hard drive
Connecting drives is done in a daisy-chain fashion. This package includes
One 44 PIN IDE cable that can connect to 1.8" and 2.5" drives.
1. Connect one end of the cable to Hard Drive connector. Make sure
that the red (or blue) wire corresponds to pin 1 on the connector,
which is labeled on the board (on the right side).
2. Plug the other end of the cable into the Enhanced IDE hard drive,
with pin 1 on the cable corresponding to pin 1 on the hard drive.
(See your hard drive’s documentation for the location of the con-
nector.)
If desired, connect a second drive as described above.
Unlike floppy drives, IDE hard drives can connect to either end of the
cable. If you install two drives, you will need to set one as the master and
one as the slave by using jumpers on the drives. If you install only one
drive, set it as the master.
The board provides a CompactFlash card type I socket and type II for
optional kit.
2.7.1 Compact Flash (CN41)
The CompactFlash card shares a secondary IDE channel which can be
enabled/disabled via the BIOS settings.
Normally, the parallel port is used to connect the cable to a printer. The
board includes a multi-mode (ECP/EPP) parallel port accessed via CN19
and a 26-pin flat-cable connector. You will need an adapter cable if you
use a traditional DB-25 connector. The adapter cable has a 26-pin connec-
tor on one end, and a DB-25 connector on the other.
The parallel port is designated as LPT1, and can be disabled or changed to
LPT2 or LPT3 in the system BIOS setup.
The parallel port interrupt channel is designated to be IRQ7.
You can select ECP/EPP/ECP DMA channel via BIOS setup.
13 Chapter 2
Momentarily pressing the reset button will activate a reset. The switch
should be rated for 10 mA, 5 V.
The board provides four serial ports: Four serial RS-232 ports in one 40
pin connector (CN30: COM1/2/3/4). It provides connections for serial
devices or a communication network. You can find the pin assignments
for the COM port connector in Appendix C.
2.12.1 Serial Port RS-422/485 (CN20)
Serial port can be configured to operate in RS-422 and RS-485 mode. RS-
422 and RS-485 in one pinheader (CN20) and can be configured via
CN39 connector.
The board’s PCI SVGA interface can drive conventional CRT displays
and is capable of driving a wide range of flat panel displays.
2.13.1 CRT display connector (CN27)
The CRT display connector is a 15-pin D-SUB connector used for con-
ventional CRT displays.
2.13.2 TTL TFT LCD connector (CN4)
The board is equipped with one high performance 32-bit PCI-bus Ether-
net interface which are fully compliant with IEEE 802.3U 10/100Mbps
standards. They are supported by all major network operating systems.
2.14.1 100Base-T connector (CN26)
100Base-T connections are made via one internal 10-pin box header.
The board provides up to four USB (Universal Serial Bus) ports using
Plug and Play. The USB interfaces comply with High Speed USB specifi-
cation Rev. 2.0 which supports 480 Mbps transfer rate, and are fuse pro-
tected.
The USB interface is accessed through two 5 x 2-pin flat-cable connec-
tors. You will need an adapter cable if you use a standard USB connector.
The adapter cable has a 5 x 2-pin connector on one end and a USB con-
nector on the other.
The USB interfaces can be disabled in the system BIOS setup.
15 Chapter 2
2.17 GPIO (General Purpose Input Output) (CN36/
CN37)
The board supports 8-bit GPIO through GPIO connector. The 8 digital
inputs and outputs can be programmed to read or control devices, with
each input or output defined. The default setting is 8 bits input.
17 Chapter 3
Chapter 3 Award BIOS Setup
3.1 Introduction
Award’s BIOS ROM has a built-in setup program that allows users to
modify the basic system configuration. This type of information is stored
in battery-backed memory (CMOS RAM) so that it retains the setup
information when the power is turned off.
3.1.1 CMOS RAM Auto-backup and Restore
The CMOS RAM is powered by an onboard button cell battery. When
you finish BIOS setup, the data in CMOS RAM will be automatically
backed up to Flash ROM. If operation in harsh industrial environments
causes a software error, the BIOS will recheck the data in CMOS RAM
and automatically restore the original data in Flash ROM to CMOS RAM
for booting.
Turn on the computer and check for the “patch code”. If there is a number
assigned to the patch code, it means that the BIOS supports your CPU.
If there is no number assigned to the patch code, please contact Advan-
tech’s applications engineer to obtain an up-to-date patch code file. This
will ensure that your CPU’s system status is valid. After ensuring that you
have a number assigned to the patch code, press <Del> to allow you to
enter the setup.
19 Chapter 3
3.3 Standard CMOS Setup
Choose the “Standard CMOS Features” option from the “Initial Setup
Screen” menu, and the screen below will be displayed. This menu allows
users to configure system components such as date, time, hard disk drive,
Video, Halt On, display, and memory.
21 Chapter 3
3.5.6 Typematic Rate (Chars/Sec)
BIOS accepts the following input values (characters/second) for type-
matic rate: 6, 8, 10, 12, 15, 20, 24, 30.
3.5.7 Typematic Delay (msec)
Typematic delay is the time interval between the appearance of two con-
secutive characters, when holding down a key. The input values for this
category are: 250, 500, 750, 1000 (msec).
3.5.8 Security Option
This setting determines whether the system will boot up if the password is
denied. Access to Setup is always limited.
System The system will not boot, and access to Setup will be denied
if the correct password is not entered at the prompt.
Setup The system will boot, but access to Setup will be denied if
the correct password is not entered at the prompt.
The power management setup controls the CPU card’s “green” features to
save power. The following screen shows the manufacturer’s defaults:
25 Chapter 3
When Enabled, the system will resume from suspend mode if an interrupt
occurs. The choices are: Enabled, Disabled.
Press <Enter>.
2. If the CMOS is good or if this option has been used to change the
default password, the user is asked for the password stored in the CMOS.
The screen will display the following message:
27 Chapter 3
Please Confirm Your Password
If you select this and press <Enter>, the values entered in the setup utili-
ties will be recorded in the CMOS memory of the chipset. The micropro-
cessor will check this every time you turn your system on and compare
this to what it finds as it checks the system. This record is required for the
system to operate.
Selecting this option and pressing <Enter> lets you exit the setup program
without recording any new values or changing old ones.
The board has an onboard AMD Geode LX800 chipset for its PCI/SVGA
controller. It supports TFT LCD displays and conventional analog CRT
monitors with 64MB frame buffer shared with system memory. The VGA
controller can drive CRT displays with resolutions up to 1600 x 1200 x 16
bpp at 100 Hz and up to 1024 x 768 x 32 bpp at 60 Hz for TFT LCD.
4.1.1 Display type
The board can be set in one of three configurations: on a CRT, on a flat
panel display, or on dual simultaneous display. The system is initially set
to dual display mode. If you want to enable the CRT display only or the
flat panel display only, please set them up from the BIOS screen, or, con-
tact Advantech technical support center.
4.1.2 Dual Simultaneous Display
The board uses a AMD LX800 controller that is capable of providing
multiple views and simultaneous display with mixed video and graphics
on a flat panel and CRT. The Dual display can be set up by CMOS set-
ting.
4.1.3 CMOS setting for panel type
The board system BIOS and custom drivers are located in a 512 KB,
Flash ROM device. A single Flash chip holds the system BIOS, VGA
BIOS and network Boot ROM image. The display can be configured via
CMOS settings. This method minimized the number of chips and differ-
ent type of LCD panels, please choose "panel type" from the "Advanced
Chipset Features" menu in CMOS setting.
31 Chapter 4
Table 4.1: Connections to Sharp LQ121S1DG31 / PCM-3353
27 GND
28 GND 33 GND
29 B0 11 D2
30 B1 12 D3
31 B2 13 D4
32 GND 34 GND
33 B3 14 D5
34 B4 15 D6
35 B5 16 D7
36 GND 34 GND
37 ENAB 37 DE
38 NC
39 VCC 5 +3.3 V
40 VCC 6 +3.3 V
41 NC
Complete the following steps to install the SVGA driver. Follow the pro-
cedures in the flow chart that apply to the operating system that you are
using within your board.
33 Chapter 4
3. Click on install from specific folder and click on next.
6.Click on finish.
35 Chapter 4
4.3.2 Installation of VGA driver
1. Right click on video, and click “ Properties”.
37 Chapter 4
5. Click on next, then click on finish.
39 Chapter 4
4.3.3 PCI Bridge
The system may detect PCI bridge automatically. If the question mark is
shown on device manager, please install the driver as below:
41 Chapter 4
3. Installation finished.
45 Chapter 5
3. Click on install from specific folder and click on next.
47 Chapter 5
7. Click on finish.
• Introduction
• Installation of Ethernet drivers for
Windows XP
• Further information
Chapter 6 Ethernet Interface
6.1 Introduction
Before installing the Ethernet driver for Intel 82551ER chipset, note the
procedures below. You must know which operating system you are using
with your board, and then refer to the corresponding installation flow
chart, just follow the steps described in the flow chart.
51 Chapter 6
2. Click “Add new hardware wizard” and prepare to install network
function
53 Chapter 6
4. Insert the CD into D: drive
a. Fill in the Find the LAN chipset folder at the directory of PCM-3353
win2000 folder from CD ROM drive
b. Click “OK”.
55 Chapter 6
6 a. Make sure the configurations of relative items are set correctly
b. Click “OK”
1 2 1 2 1 2
3 4 3 4 3 4
5 6 5 6 5 6
59 Appendix A
Table A.5: CN42, LVDS LCD I/F
Part Number 1653910261
Footprint SPH10x2
Description *CONN. DF13-20DP-1.25V
Pin Pin Name Signal Type Signal Level
1 GND GND
2 GND GND
3 D0+ I/O
4 NONE
5 D0- I/O
6 NONE
7 D1+ I/O
8 NONE
9 D1- I/O
10 NONE
11 D2+ I/O
12 NONE
13 D2- I/O
14 NONE
15 CLK+ I/O
16 NONE
17 CLK- I/O
18 NONE
19 +5V/+3.3V PWR +5V/+3.3V
20 +5V/+3.3V PWR +5V/+3.3V
39 37 3 1
40 38 4 2
61 Appendix A
11 D2 I/O +3.3V
12 D3 I/O +3.3V
13 D4 I/O +3.3V
14 D5 I/O +3.3V
15 D6 I/O +3.3V
16 D7 I/O +3.3V
17 D8 I/O +3.3V
18 D9 I/O +3.3V
19 D10 I/O +3.3V
20 D11 I/O +3.3V
21 D12 I/O +3.3V
22 D13 I/O +3.3V
23 D14 I/O +3.3V
24 D15 I/O +3.3V
25 D16 I/O +3.3V
26 D17 I/O +3.3V
27 D18 I/O +3.3V
28 D19 I/O +3.3V
29 D20 I/O +3.3V
30 D21 I/O +3.3V
31 D22 I/O +3.3V
32 D23 I/O +3.3V
33 GND GND -
34 GND GND -
35 DOTCLK CLK +3.3V
36 VS OUT +3.3V
37 DE I/O +3.3V
38 HS OUT +3.3V
39 RST OUT +3.3V
40 FP OUT +3.3V
63 Appendix A
Table A.10: CN32, Reset / Buzzer pin header
6 5
4 3
2 1
5
4
3
2
1
5
4
3
2
1
65 Appendix A
8 D10 I/O +5V
9 D4 I/O +5V
10 D11 I/O +5V
11 D3 I/O +5V
12 D12 I/O +5V
13 D2 I/O +5V
14 D13 I/O +5V
15 D1 I/O +5V
16 D14 I/O +5V
17 D0 I/O +5V
18 D15 I/O +5V
19 GND GND -
21 DREQ Out +5V
22 GND GND -
23 IOW# Out +5V
24 GND GND -
25 IOR# Out +5V
26 GND GND -
27 IORDY Out +5V
28 CSEL# Out +5V
29 DACK# Out +5V
30 GND GND -
31 IRQ14 In +5V
32 NC - -
33 A1 In +5V
34 D66DET# In +5V
35 A0 In +5V
36 A2 In +5V
37 CS#1 Out +5V
38 CS#3 Out +5V
39 ASP# Out +5V
40 GND GND -
41 +5V PWR +5V
42 +5V PWR +5V
43 GND GND -
44 NC - -
PCM-3353 User Manual 66
Table A.14: CN27, CRT
10 5
9 4
8 3
7 2
6 1
67 Appendix A
4 P1- I/O USB
5 P0+ I/O USB
6 P1+ I/O USB
7 GND GND -
8 GND GND -
9 GND GND -
10 NC - -
10 5
9 4
8 3
7 2
6 1
39 37 3 1
40 38 4 2
69 Appendix A
15 TXD2 Out -3~-12V,
+3~+12V
16 CTS#2 In -3~-12V,
+3~+12V
17 DTR#2 I/O -3~-12V,
+3~+12V
18 RI#2 In -3~-12V,
+3~+12V
19 GND GND -
20 GND GND -
21 DCD#3 In -3~-12V,
+3~+12V
22 DSR#3 In -3~-12V,
+3~+12V
23 RXD3 In -3~-12V,
+3~+12V
24 RTS#3 I/O -3~-12V,
+3~+12V
25 TXD3 Out -3~-12V,
+3~+12V
26 CTS#3 In -3~-12V,
+3~+12V
27 DTR#3 I/O -3~-12V,
+3~+12V
28 RI#3 In -3~-12V,
+3~+12V
29 GND GND -
30 GND GND -
31 DCD#4 In -3~-12V,
+3~+12V
32 DSR#4 In -3~-12V,
+3~+12V
33 RXD4 In -3~-12V,
+3~+12V
34 RTS#4 I/O -3~-12V,
+3~+12V
35 TXD4 Out -3~-12V,
+3~+12V
25 23 3 1
26 24 4 2
4
3
2
1
5
4
3
2
1
73 Appendix A
Description PIN HEADER 3*1P 180D (M)SQUARE 2.0mm
Pin Pin Name Signal Type Signal Level
1 -12V PWR -12V
2 -5V PWR -5V
3 GND GND -
10 5
9 4
8 3
7 2
6 1
75 Appendix A
PCM-3353 User Manual 76
Appendix
B
System Assignments
This appendix contains information of a detailed
nature. It includes:
79 Chapter B
B.4 Interrupt assignments