... Product Introduction:RS485 distributor is a high-performance multifunctional RS2485 interface distributor, it has external power, this features small size ... charging system. RS485 sharer has multi-channel RS485 signal input, 1 channel RS485 output,Each port’s communication ... RS485 sharer has 3 channels RS485 input, 4 channels RS485 input, 8 channels RS485 input, 1 channel RS485 signal output or ...