GEMINI user manual
Issue D
28
CPUFAN: Processor fan connector
4-pin 2.54mm (0.1") PWM fan connector.
Mating connector: Molex 0470-54-1000.
Mating connector crimps: Molex 08-55-0110.
Pin
Description
1 Ground
2 +12V
3
Fan speed detect
4 Fan
control
SYSFAN: System fan connector
3-way 2.54mm (0.1") friction lock pin header.
Mating connector: Molex 22-01-2035.
Mating connector crimps: Molex 08-55-0110.
Pin
Description
1 Ground
2 +12V
3
Fan speed detect
CN_COM2/3/4: Serial port connector
10-way, 2.54mm (0.1") x 2.54mm (0.1") dual row pin header.
Mating connector: Harwin M20-1070500
.
Mating connector crimps: Harwin M20-1180042.
Pin
Description
Pin
Description
1 DCD/422TX-/485-
2 RXD/422TX+/485+
3 TXD/422RX+
4 DTR/422RX-
5 Ground
6 DSR
7 RTS
8 CTS
9 RI
10 N/C
(key)
RS422/485 mode is available on COM port 2 only