User guide

Using the Modbus Ports

870 USE 101 00 V.2.2

101

Pinouts for Modbus RS485 Networks

Overview

This section contains pinouts for wiring an RS485 network for TSX Momentum

components.

RJ45 Pinout

Here are the pinouts for wiring an RJ45 connector for RS485:

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Pin Function

1RXD -

2RXD +

3 TXD +

5 Signal common

6 TXD -

8 Shield