[RC232] What type of modulation type in the RC1190-RC232? RC1190-RC232 use GFSK modulation. Last Update: August 8, 2017 December 13, 2016 2267 RC232 Q&A Related Knowledge Base Posts -[RC232] What is the expected range of the RC1190-RC232 module when implemented with a reasonable antenna solution?[RC232] Can I use the RC1190HP in US?[RC232] Have your heard of Modbus… do you have any experience..?