[RC232] What type of modulation type in the RC1190-RC232? RC1190-RC232 use GFSK modulation. Last Update: August 8, 2017 December 13, 2016 1855 RC232 Q&A Related Knowledge Base Posts -[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. “[RC232] What is the estimated range on 433mhz @27db 19.2kps, 868mhz @27db 19.2kps?[RC232] Can two gateways communicate with each other?