
Using the Modbus Plus Ports
870USE10110 July 2004 143
Terminating
Resistor Plugs
The following illustration shows the pinout for the Modbus Plus or Modbus RS485
terminating RJ45 resistor plugs.
1
3
4
5
7
2
6
8
RJ45 Connector
1/4W
121
Ω 1%
1/4W
121
Ω
1%
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