[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 1314 RC232 Q&A Related Knowledge Base Posts -[RC232] Can I load my own FW on the module?[RC232] What happens if message buffer of 128 bytes gets completely full?[RC232] We need bidirectional repeater/router for our 2.4GHz system