[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 2619 RC232 Q&A Related Knowledge Base Posts -[RC232] Is the internal configuration (internal diode, internal pull-ups, etc) of RC17XX series the same of RC1240 on same pin? I.e, when pin of RC17XX is (functional) the same of RC1240, the internal configuration is the same too? If there are differt configuration, could you indicate it?[RC232] we use your Radiocrafts Modules (1180-RC232) and have problems with the configuration. Could you send us an example in C how to handle this?[RC232] How do I know if I am in config mode?