How to add mewline to "10;Unitec;4797;01;ON;" I can send it from RFlink loader and Arduino serial monitor if I set Newline on. It has been working ie https://www.letscontrolit.com/forum/viewtopic.php?f=15&t=6658 But now I have a new serial node and I shall "Add character to output...

Have You tried the “RFlink 'RF Signal Learning' mechanism” ?
I have a alarm showing the same, it could be learned.

Hi, remember to add split caracter to output