2 PCM-9374 Startup Manual
Audio Function
• Chipset: Realtek ALC202
• Audio controller: Support AC97 3D Audio stereo sound
• Audio interface: line in, line out, Microphone in
Mechanical and Environmental
• Dimensions: 145 x 102 mm (5.9"x 4.2")
Mechanical Drawing (dxf file) is available.
• Power supply Type: AT/ATX
• Power requirements: +5 V ± 5%, +12V ± 5%(optional),
5V standby for ATX mode
• Power Consumption: Max: 2.8A@ +5V
(with 512MB, Eden 400 MHz CPU)
Max: 3.3A@ +5V
(with 512MB, Eden 667 MHz CPU)
Max: 4.3A@ +5V
(with 512MB, VIA C3-LP 1GHz CPU)
• Operating temperature: 0 ~ 60°C (32 ~ 140°F)
• Weight: 0.85 kg (reference weight of total package)
The board has a number of jumpers that allow you to con-
figure your system to suit your application.
The table below lists the function of each of the jumpers
and connectors.
Jumpers and Connectors
Jumpers
Label
Function
J1
AT/ATX Setting (1)
J2
Clear CMOS
J4/J5/J6
COM2 Setting
J7
LVDS Power
J8
Audio Power Source
J9
PCI VIO Setting
J10
AT/ATX Setting (2)
S1
Reset Button
Connectors
Label
Function
CN1
ATX Power
CN2
Battery Connector
CN3
Power Switch
CN4
GPIO
CN5
Fan Power
CN6
COM1
CN7
Print Port
CN8
SIR Connector
CN9
COM2
CN11
CF Connector
CN12
Primary IDE
CN13
HD LED & Power LED
CN14
USB Connector(Internal)
CN15
USB Connector(Internal)
CN16
Keyboard/Mouse Connector
CN17
LVDS Connector
CN18
CRT Connector
CN19
LCD Connector
CN20
Inverter Power
CN21
Audio Connector
CN22
LAN Connector
CN23
LAN Connector
CN24
PC104-PCI+Connector
CN25
USB Connector(External)
J1: AT/ATX Setting (1)
Description
PIN HEADER 2*1P 180D (M) SQUARE 2.0mm
Setting
Function
J1(1-2)
AT Power
None
ATX Power
J2: Clear CMOS
Description
PIN HEADER 3*1P 180D (M) SQUARE 2.0mm
Setting
Function
1-2
Normal
2-3
Clear CMOS
J4/J5/J6: COM2 Setting
Description
PIN HEADER 2*1P 180D (M) SQUARE 2.0mm
Setting
Function
J6(1-2)
RS232
J5(1-2)
RS422
J4(1-2)
RS485
J7: LVDS Power
Description
PIN HEADER 3*1P 180D (M) SQUARE 2.0mm
Setting
Function
1-2
+5V
2-3
+3.3V
Connectors
Label
Function
1
2
3
1
2
3
1
2
3
1
2
3
