User manual
Table Of Contents
- PCM-3353
- Contents
- 1 General Information
- 2 Installation
- 2.1 Jumpers
- 2.2 Connectors
- 2.3 Locating Connectors
- 2.4 Setting Jumpers
- 2.5 Installing SO-DIMMs
- 2.6 IDE, CDROM Hard Drive Connector (CN11)
- 2.7 Solid State Disk
- 2.8 Parallel Port Connector (CN19)
- 2.9 Keyboard and PS/2 Mouse Connector (CN18)
- 2.10 Power Connectors (CN38)
- 2.11 Audio Interfaces (CN34/35)
- 2.12 COM Port Connector (CN20,CN30)
- 2.13 VGA/LCD Interface Connections
- 2.14 Ethernet Configuration
- 2.15 Watchdog Timer Configuration
- 2.16 USB Connectors (CN15,CN17)
- 2.17 GPIO (General Purpose Input Output) (CN36/ CN37)
- 3 Award BIOS Setup
- 3.1 Introduction
- 3.2 Entering Setup
- 3.3 Standard CMOS Setup
- 3.4 Advanced BIOS Features
- 3.5 Advanced Chipset Features
- 3.6 Integrated Peripherals
- 3.7 Power Management Setup
- 3.8 PnP/PCI Configurations
- 3.9 PC Health Status
- 3.10 Load Optimized Defaults
- 3.11 Password Setting
- 3.12 Save & Exit Setup
- 3.13 Exit without Saving
- A Pin Assignments
- A.1 Jumper and Connector Tables
- Table A.1: SW1, CF Master / Slave Selector
- Table A.2: J3, Clear CMOS
- Table A.3: CN39, COM2 Setting
- Table A.4: J5, PCI VI/O POWER
- Table A.5: J6, LVDS Power Selector
- Table A.6: CN42, LVDS LCD I/F
- Table A.7: CN38, Power Input
- Table A.8: CN4, TFT LCD I/F
- Table A.9: CN5, Inverter Power
- Table A.10: CN6, SMBus
- Table A.11: CN32, Reset / Buzzer pin header
- Table A.12: CN36, GPIO1
- Table A.13: CN37, GPIO2
- Table A.14: CN11, IDE
- Table A.15: CN27, CRT
- Table A.16: CN15, USB1/2
- Table A.17: CN17, USB3/4
- Table A.18: CN30, COM1/2/3/4
- Table A.19: CN19, Print Port
- Table A.20: CN20, RS422/485
- Table A.21: CN35, AUDIO-OUT
- Table A.22: CN34, AUDIO-IN
- Table A.23: CN23, ISA -5V & -12V Input
- Table A.24: CN26, LAN1
- Table A.25: CN18, KB/MS
- Table A.26: CN40, DDR RAM SOCKET
- Table A.27: CN41, CF SOCKET
- Table A.28: CN33, Battery Connector
- A.1 Jumper and Connector Tables
- B System Assignments
- C Watchdog Timer Sample Code
- D GPIO Sample Code

PCM-3353 User Manual 10
2.10 Power Connectors (CN38)
2.10.1 Main Power Connector, +5 V, +12 V (CN38)
Supplies main power +5 V to the PCM-3353, and to devices that require +12 V.
2.10.2 Power Reset Button
Momentarily pressing the reset button will activate a reset. The switch should be
rated for 10 mA, 5 V.
2.11 Audio Interfaces (CN34/35)
2.11.1 Audio Connector Audio-out(CN35), Audio-in(CN34)
The board provides all major audio signals on a 8-pin cable connector, These audio
signals include Microphone in (mono), Line in (stereo) and Line out (stereo).
2.12 COM Port Connector (CN20,CN30)
The board provides four serial ports: Four serial RS-232 ports in one 40 pin connec-
tor (CN30: COM1/2/3/4). It provides connections for serial devices or a communica-
tion 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.
2.13 VGA/LCD Interface Connections
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 conventional CRT
displays.
2.13.2 TTL TFT LCD Connector (CN4)
For PCM-3353 series, CN4 consists of a 40-pin connector which can support up to
24-bit LCD panel. It is Hirose’s product no. DF13A-40DP-1.25 V
Table 2.3: Serial Port RS-422/485 (CN39)
Setting Function
1-2 (default) RS-232
3-4 RS-485
5-6 RS-422










