[RC232] What do you mean by peer-to-peer communication ? The same as point to point communication. Last Update: August 8, 2017 January 25, 2017 2139 RC232 Q&A Related Knowledge Base Posts -[RC232] Should these boards transmit and receive data to each other out of the box? Or, must their addresses and channels be configured first?[RC232] When I connect RXEN and TXEN to VDD, instead of leaving open, the current consumption increases to 20, mA. When I send a character to the module over RS232, the current appears to be 134mA.[RC232] Should RC1140 be better than RC1180for this application because attenuation on water will be lower a at 433 ?