AXIOMTEK GOT5103W-845, User Manual

Page: 23 / 66

GOT5103W-845
User’s Manual
Hardware and Installation 17
System Fan connector: CN18
Pin Description
1 GND
2 +12V / Speed control output
3 Fan speed detect
USB2.0 connector: CN19
Pin Description Pin Description
1 +5V 2 +5V
3 USB- 4 USB-
5 USB+ 6 USB+
7 GND 8 GND
9 GND 10 GND
+5V Standby Power connector: CN28, CN29
Pin Description Pin Description
1 GND 2 +5V_SBY
 COM port Connector
The pin assignment of RS-232/RS-422/RS-485 is listed on the following table.
Pin RS-232 RS-422 RS-485
1 DCD
TX- Data-
2 RXD
TX+ Data+
3 TXD
RX+ No use
4 DTR
RX- No use
5 GND
GND GND
6 DSR
No use No use
7 RTS
No use No use
8 CTS
No use No use
9 RI
No use No use