6
COM2: Serial Port2 connector (Pin-header 7x2 2.0mm)
Pin Description Pin Description
1 DCD# 2 DSR#
3 RxD 4
RTS#
5 TxD 6
CTS#
7 DTR# 8 RI#
9 GND 10 GND
11 12 TxD485-
13 14 RxD485-
COM3: Serial Port3 Connector (Pin-header 5x2 2.0mm)
Pin Description Pin Description
1
DCD#
2
DSR#
3
RX
4
RTS#
5
TX
6
CTS#
7
DTR#
8
RI#
9
GND
10
GND
COM4: Serial Port4 Connector (Pin-header 5x2 2.0mm)
Pin Description Pin Description
1
DCD#
2
DSR#
3
RX
4
RTS#
5
TX
6
CTS#
7
DTR#
8
RI#
9
GND
10
GND
FAN1: CPU fan
Pin Description
1
Fan Speed Detect
2 +12V
3 GND
KBMS1: 6-pin header
Keyboard & Mouse Connector
Pin Description
1 VCC5
2 MOUSE
DATA
3 MOUSE
CLOCK
4 KEYBOARD
DATA
5 KEYBOARD
CLOCK
6 GND
J2: ATX Power connector
Pin Description
1 5VSB
2 GROUND
3 PSON
