[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 2498 RC232 Q&A Related Knowledge Base Posts -[RC232] Designed for EX compliance. What does it mean?[RC232] Have your heard of Modbus… do you have any experience..?[RC232] Can I reset the slave RF Modules by Master by sending a command through RF?
