Avalue EEV-EX13 - Manual (Page 10)

EEV-EX13
10 EEV-EX13 Quick Installation Guide
2.3.3 COM2 in RS422/485 Mode (JRS422/1)
In 422 Mode
Signal PIN PIN Signal
TX- 1 2 RX-
TX+ 3 4 RX+
+5V 5 6 GND
In 485 Mode
Signal PIN PIN Signal
DATA- 1 2 RX-
DATA+ 3 4 RX+
+5V 5 6 GND
2.3.4 Clear CMOS (JP5)
* Default
Protect*
Clear CMOS