[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 2915 RC232 Q&A Related Knowledge Base Posts -[RC232] Should RC1140 be better than RC1180for this application because attenuation on water will be lower a at 433 ?[RC232] How can we make a repeater? Do you have a model or we could do it with two modules?[RC232] Do you use a CCA/MA that’s in error or drifts like RSSI? What is your proposed solution for this issue?