[RC232] Can two gateways communicate with each other? No, that is not possible. Last Update: August 8, 2017 December 13, 2016 2235 RC232 Q&A Related Knowledge Base Posts -[RC232] We are in the process of evaluating the RC1240, The only thing I’m not sure about at the moment is how to implement a busy check before transmitting[RC232] Do you have any application note about using modules in a RS485 bus?[RC232] Can we have the power consumption on RX mode (standby mode, waiting for any RX to come) be as low as 2-3 mA? (On the spec it is 24mA)