[RC232] Can we mix RC1280 and RC1780 if possible in the same networks The RC1280 and RC1780 are not compatible over the air. Last Update: September 22, 2017 September 22, 2017 2229 RC232 Q&A Related Knowledge Base Posts -[RC232] Actually we want to change the SID of a gateway which is already installed. How to change the SID?[RC232] Can two gateways communicate with each other?[RC232] Are all the connections on P5 necessary for a Microcontroller? Or are the pins Config/TXD/RXD/GND sufficient?