Rtu-To-Rtu Line Connection - Motorola IRRInet-M DC Owner's Manual

Figure 23 RTU-to-RTU RS485 Asynchronous Communications Cable

RTU-to-RTU Line Connection

This section provides data on the cable (not supplied) recommended for the RTU-to-RTU line
interconnection (refer to Figure 24). The following table defines the RTU port for this
connection type.
Port No. STS Definition
3 Line
LPGND
Figure 24 RTU-to-RTU Line Communications Cable
34
RJ45
Connector
J1
(RJ45)
1
B (RX/TX-)
2
NOT USED
3
NOT USED
4
NOT USED
5
NOT USED
6
NOT USED
7
NOT USED
8
A (RX/TX+)
Site 1
1
2
3
Appendix A: Cables and Adapters
J2
(RJ45)
1
B (RX/TX-)
2
NOT USED
3
NOT USED
4
NOT USED
5
NOT USED
6
NOT USED
7
NOT USED
8
A (RX/TX+)
Site 2
1
2
LPGND
3