The FSK module is apparently no more available.
So, for now, there's no solution for TFA IT transmitters with RFLink.
Let's go for other sensors

Thank you very much for these details, makes sense, it's now more clear
I then could perhaps get a Aurel RTX-MID-868-FSK module, and give it a try.

Digging into this, I think I have interesting info. This TFA transmitter is part of so called IT transmitters : https://www.tfa-dostmann.de/en/produkte/transmitters-spareparts/transmitters-202/868-mhz-transmitters/it-transmission-transmitters/ These IT transmitters use a well-documented protocol, TX...

Thank you Stuntteam for your reply. TFA 30.3180 is not in the supported devices list , you're right. But I thought I should at least see its raw / debug data flooding through RFLink Loader debugger ? And next step would have been to understand / decode this raw data, so that RFLink Firmware could su...

Hello, New here, thank you for this board :) So, I bought the Nodo 868.3 MHz RFLink Gateway : https://www.nodo-shop.nl/en/rflink-/168-rflink-868-arduino-ch340-antenne-usb-kabel.html With soldering service, so that everything is made properly. It runs firmware 1.1 R50. I also bought TFA Temperature/h...