March Products 120 III (PC620) User Manual
Page 80
User Manual version 2503
LIBRA 120 III (PC620 Intel 815E)
4-70
4.2.3. Connectors & Pin Assignment
The table below lists the function of each connector on
IO-005 and IO-006. Their corresponding pin assignments will
be shown in the following sections.
Keyboard
Keyboard connector
Mouse
Mouse connector
COM1
Serial port 1 (3F8)
COM2
Serial port 2 (2F8)
COM4
Serial port 4 (2E8)
DC Power
DC power +5V/+12VC output
LPT
Parallel port
CRT
CRT display connector
FDD
External FDD connector
USB1
USB connector 1
USB2
USB connector 2
DIO
Digital I/O connector
LAN
Ethernet connector
MIC-in
Microphone-in connector
Line-in
Line-in connector
SPK-out
Speaker output connector
VR
LCD Backlight control
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