USB RS485 2-wire serial converter, 4000ft, 2Mbit/s
USB RS485 serial converter for single twisted pair connection up to 4000ft. This adapter is equipped with an CH340G chip. It will add a standard COM port in your computer settings. Industry standard for long range 2-wire connections, max. 2MBit/s data transfer speed. Windows 32/64 bit and Mac OS X (