User Documentation

- 6 -
Pinouts of the Terminal Block (RS-422 / RS-485)
PIN
RS-485
2-wire
RS-422/ RS-485
4-wire
1
---
TxD+(B)
2
---
TxD-(A)
3
Data+(B)
RxD+(B)
4
Data-(A)
RxD-(A)
5
GND
GND
Female DB9 to Male DB9
Female DB9 to Male DB25
SE-
Converter
SE-
Converter