The isolated RS485 repeater is a -performance industrial grade RS485 signal amplifier extender. The product can automatically sense the ata flow irection and communication baud rate without any control or handshake signal to the ata is transparently transmitted. Industrial grade esign, communication is completely isolated. Its is stable and and the transmission rate is up to 500Kbps. Built-in -quality for C/for C isolated power supply module to achieve electrical isolation between ports. Support multi-machine communication, can connect up to 128 nodes, the longest transmission istance is 1200 meters.