[RC232] I would like to know how to use the pins N°27 and 28 on the RC2500HP Pin 27 and 28 must be left open. Last Update: August 8, 2017 December 20, 2016 1889 RC232 Q&A Related Knowledge Base Posts -[RC232] Do you use a CCA/MA that’s in error or drifts like RSSI? What is your proposed solution for this issue?[RC232] The data packet size requirement is for a fixed 24Byte packet, can the radio be configured for the intended packet size, in order to minimize the ‘on the air’ requirement.[RC232] Can I reset the slave RF Modules by Master by sending a command through RF?