[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 2021 RC232 Q&A Related Knowledge Base Posts -[RC232] What are the LEDs for? They are not included In the RC2500 datasheet[RC232] Is multihop supported?[RC232] Do you have any application note about using modules in a RS485 bus?
