Asus Aaeon EPIC-BT07 User Manual page 59

RS-422 Settings
Pin Pin Name
1 RS422_TX-
2 NC
3 RS422_TX+
4 NC
5 RS422_RX+
6 NC
7 RS422_RX-
8 NC/+5V/+12V
9 GND
Chapter 2 – Hardware Information
1
RS422_TX-
NC
RS422_TX+
NC
RS422_RX+
NC
RS422_RX-
NC/+5V/+12V
GND
9
Signal Type
OUT
OUT
IN
IN
PWR
GND
Signal Level
±5V
±5V
+5V/+12V
45