[RC232] Are the modules full duplex ? Module is half duplex. Sent and receive but not at the same time. Last Update: August 8, 2017 February 3, 2017 2862 RC232 Q&A Related Knowledge Base Posts -[RC232] What do you mean by peer-to-peer communication ?[RC232] Does your module comply with CE, WPC, FCC and ARIB?[RC232] Should RC1140 be better than RC1180for this application because attenuation on water will be lower a at 433 ?