Hardware Configuration
14
GMB-C2165-LLVA User
‟
s Manual
J17: GPIO
PIN
No.
Signal Description
PIN No.
Signal Description
1
LPC_GP60
2
LPC_GP64
3
LPC_GP61
4
LPC_GP65
5
LPC_GP62
6
LPC_GP66
7
LPC_GP63
8
LPC_GP67
9
GND
10
Vcc
J20: CPU FAN Power Connector
PIN No.
Signal Description
1
Ground
2
+12V
3
Fan on/off output
4
Fan Speed control
J23/24: COM3/COM4 Serial Port Connector
PIN
No.
Signal Description
PIN
No.
Signal Description
1
DCD (Data Carrier Detect)
2
DSR (Data Set Ready)
3
RXD (Receive Data)
4
RTS (Request to Send)