xPort EDGE: configuration CP1 and CP3 as CPM Role Line 1 Flow for RS485 half-duplex interface.

Owned by Jelena Gruner
Jan 04, 2024
1 min read

This is a note how to configure the CP1 and CP3 for RS485 half-duplex interface 1,to drive the DE/~RE signals of the RS485 transceiver.

To use RS-485, you must enable CPM Role Line 1 Flow. It requires CTS on CP3 and RTS on CP1.

  1. Click on the CPM >Roles>configuration and enable the Line1 Flow.RTS for CP1 and Line1 Flow.CTS for CP3.

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  1. Click Submit button.

  2. Reboot the XPORT-EDGE device.

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