RFXtrx433XL + chacon dimmer 54785

Hi , I’m a new user of VERAPLUS box and RFXtrx433XL.
I want to associate the chacon dimmer 54785 with the RFX but this device (54785) is not listed ,
I’m lost , is there any general procedure to add this type of device ?
thank you for reading and answering
BR
vv

Check this forum:
https://community.getvera.com/c/plugins-and-plugin-development/usb-rfxtrx-transceiver-plugin