Automatic data direction control, real TXD/RXD/GND communication ^^ The Range of
Baud rate: 300bps- 115.2K bps, transmission
Distance: 5, 000m9, 600bps ^^
Protection level: RS-232 interface +/-15KV ESD protection, RS-422, RS-485 interface surge protection of 600W per line ^^
Working Mode: asynchronous half-duplex (RS485) or full-duplex (RS422) ^^ Works with all communication software, plug & play