Siemens RUGGEDCOM RX1400 - Page 42

Communication Ports
4.3Serial Ports
< 1219 m (4000 in)
120Ω 10nF
120Ω 10nF
1
2
3
5
5
6
4
1
RUGGEDCOM RX1400 Device
2
Common (Isolated Ground)
3
Negative
4
Positive
5
Shield to Earth (Connected At a Single Point)
6
RS-485 Devices (32 Total)
Figure4.4 Recommended RS-485 Wiring
RUGGEDCOM RX1400
Installation Manual, 09/2019, C79000-G8976-1103-13
33