RFXtrx


The rfxtrx integration supports RFXtrx devices by RFXCOM, which communicate in the frequency range of 433.92 MHz.

To enable RFXtrx in your installation, add the following to your configuration.yaml file:

# Example configuration.yaml entry for local serial device
rfxtrx:
  device: /dev/ttyUSB0

OR

# Example configuration.yaml entry for TCP connected device using ser2net
rfxtrx:
  host: 192.168.0.2
  port: 50000

Configuration Variables

device

(string)(Optional)

The path to your device, e.g., /dev/serial/by-id/usb-RFXCOM_RFXtrx433_A1Y0NJGR-if00-port0 or /dev/ttyUSB0. Required if you are using a locally connected USB device.

host

(string)(Optional)

The hostname the remote RFXtrx is available on if connecting via TCP. If this is set, a port is required.

port

(integer)(Optional)

The TCP port the remote RFXtrx is available on. If this is set, a host is required.

debug

(boolean)(Optional)

If you want to receive debug output.

Default value:

false

dummy

(boolean)(Optional)

Then you need a connected drive to test your settings. Can be useful for debugging and testing.

Default value:

false

Supported protocols

Not all protocols as advertised are enabled on the initial setup of your transceiver. Enabling all protocols is not recommended either. Your 433.92 product not showing in the logs? Visit the RFXtrx website to download RFXmgmr and enable the required protocol.

ser2net

You can host your device on another computer by setting up ser2net and example configuration for ser2net looks like this and then using host/port in your home assistant config.

50000:raw:0:/dev/ttyUSB0:38400 8DATABITS NONE 1STOPBIT