[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 2449 RC232 Q&A Related Knowledge Base Posts -[RC232] They have 10’s of sensors that assembled in a system, would like to consider to have low power RF units that can work in noisy and industrial zone. The system length could be <10m. A mesh is also something they could consider, please advise if you have experience in such application field[RC232] Maybe you have some documents or test reports about the influence of the data rate to the range in the same system?[RC232] Is multihop supported?