AAEON ACP-5187 User Manual
Page 25
M u l t i - T o u c h P a n e l P C
A C P - 5 1 8 7
Chapter 2 Hardware Installation
2-4
5 TX OUT
±9V
6 CTS
IN
7 DTR OUT ±9V
8 RI/+5V/+12V IN/
PWR
+5V/+12V
9 GND GND
RS-422
Pin
Pin Name
Signal Type
Signal Level
1 RS422_TX- OUT
±5V
2 NC
3 RS422_RX+
IN
4 NC
5 RS422_TX+ OUT
±5V
6 NC
7 RS422_RX-
IN
8 NC/+5V/+12V PWR +5V/+12V
9 GND GND
RS-485
Pin
Pin Name
Signal Type
Signal Level
1 RS485_D-
I/O
±5V
2 NC
3 NC
4 NC
5 RS485_D+
I/O
±5V