UOTEK 4.9Ft USB to RS485 RS422 RS232 Converter USB-A RS-232 RS-485 RS-422 Cable Serial DB9 Connector Full Half Duplex UT-8890

Standard: Compliant with USBV.1, 1.0, 2.0 standard and ELA RS-485, RS-422S standard, Working mode: 232 full duplex, asynchronous work, point-to-point or multi-point, 2-port half duplex, 4-port full duplex, Direction control: Data flow direction automatic control technology, automatic control of data transmission direction, Transmission distance: RS-232 end 5 meters, USB port no more than 5 meters; RS-485/422 end 1200 meters (9600bps when), USB port no more than 5 meters, Interface protection: Surge protection, ±15KV electrostatic protection