Communication Ports
4.3 Serial Ports
<
12
19
m
(
40
00
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, 01/2021, C79000-G8976-1103-17
37