[RC232] Should these boards transmit and receive data to each other out of the box? Or, must their addresses and channels be configured first? Yes, the demo kit shall work out-of-the box. Last Update: August 8, 2017 December 13, 2016 1589 RC232 Q&A Related Knowledge Base Posts -[RC232] Which RC232 module is recommend for India?[RC232] For a limited space – is there any antenna that you could recommend? Preferably not longer than 3 cm.[RC232] Does your module (RC1780HP-RC232) have frequency hopping function?