AAEON GENE-QM87 - Manual (Page 48)

S u b C o m p a c t B o a r d G E N E - Q M 8 7
Chapter 2 Quick Installation Guide 2-35
RS-485
Pin Pin Name Signal Type Signal Level
1
RS485_D- I/O ±5V
2 NC
3 RS485_D+ I/O ±5V
4
NC
5
NC
6
NC
7
NC
8
NC/+5V/+12V PWR +5V/+12V
9 GND GND
Note:
COM2 RS-232/422/485 can be set by BIOS setting. Default is RS-232.
Pin 8 function can be set by JP11.
2.42 PS/2 Keyboard/Mouse Combo Port (CN25)
KB_CLK KB_DATA
1
4 6
2
MS_DATA
+5VSB GND
MS_CLK
Pin Pin Name Signal Type Signal Level
1
KB_ DATA I/O +5V
2
KB_CLK I/O +5V
3
GND GND