[RC232] What type of modulation type in the RC1190-RC232? RC1190-RC232 use GFSK modulation. Last Update: August 8, 2017 December 13, 2016 1895 RC232 Q&A Related Knowledge Base Posts -[RC232] How can I reuse the CE marking on the radio module for my product?[RC232] How can I send a pulse from the module?[RC232] Do your radios have any kind of Listen Before Talk feature ?