[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 2696 RC232 Q&A Related Knowledge Base Posts -[RC232] When the module is receiving data from the air, is it possible to send data from the host on the UART RXD ?[RC232] The RSSI seems to result in a random value, is this correct?[RC232] Are RC17XX and RC17XXGP pin compatible?