
Using the Modbus Ports
126
870USE10110 July 2004
Modbus RS485
Connector T
(RJ45 Base)
The illustration below shows the pinout for the Modbus RS485 connector T (RJ45
base).
RJ45 Connector
Shielded Female
RXD-
TXD+
Signal
common
RXD+
1
3
4
5
7
2
6
TXD-
Shield 8
Shell
RXD-
TXD+
Signal
common
RXD+
RXD-
Shield
1
3
4
5
7
2
6
8
Shell
123 56478
RXD+ TXD+ TXD-
RJ45 Connector
Unshielded Male
RJ45 Connector
Shielded Female
TXD-
Signal
common
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