[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 2120 RC232 Q&A Related Knowledge Base Posts -[RC232] Is there any possibility to replace the 1780HP by a module certified for North America and with the same (or closed) range?[RC232 Which modes are used in the RC232 protocol?[RC232] “Please confirm that: RC1180/1140 and 1190 have exactly the same foot print/pin out… The goal being to have only one PCB and the same print for the 3 modules. “