Brief introduction of RS485 hub

The isolated RS485 hub realizes 4-channel RS485 slave ports through 1-way RS485 / 232 expansion. It can automatically sense and control the sending and receiving direction of data flow, deal with the problem of RS485 transceiver conversion delay, and is suitable for the distance extension (interruption) and quantity expansion of RS485 communication equipment in complex and harsh industrial field, and effectively solve the problem of RS485 star structure.