
Connections
- 32 -
12.1.4
RS422 Interface
Table 6: RJ45 pin assignment RS422 interface
Connector
Drawing
Pin No. Function
Description
RJ45 socket
1
VCC-IN
+10 … 30 VDC power supply
2
VCC
-IN
1
+10 … 30 VDC power supply
1
3
RX−
Receiver −
4
GND-IN
0 V / Ground
5
GND-IN
1
0 V / Ground
1
6
RX+
Re
7
TX+
Trans
8
TX−
Transmitter −
Housing PE
Screen / shield
1
The double listed pins VCC-IN and GND-IN are bridged internally.