With this usb to RS485 converter,you can connect RS485 serial devices to your computer via USB. Main chip: CP2102(SILICON LABS) and MAX13487 (MAXIM) HIGH QUALITY With 15KV ESD protection and TVS(Transient Voltage Suppressor) overvoltage protection. High speed Transmission rate up to 500Kbps, Support multi-machine communication, allowing up to 128 slave devices APPLICATION LED display communication data; machine PLC data read, write, and PTZ control; Centralized control of household electrical appliances; access control systems; variety of industrial automation; instrumentation; employee attendance machine; highway toll station; ATM machine. WARRANTY: We back this usb to RS485 Converter with 12 months warranty.If you meet any question, please contact us, we will fix your issue within 24 hours.

WARRANTY:We back this usb to RS485 Converter with 12 months warranty.If you meet any question, please contact us, we will fix your issue within 24 hours. Transmission rate up to 500Kbps, Support multi-machine communication, allowing up to 128 slave devices. With 15KV ESD protection and TVS overvoltage protection. Mainchip:CP2102(SILICON LABS) and MAX13487,Industrial chip, high quality, super stable. USB 2.0 to RS485 Converter Adapter and all kinds of 485 interface docking, transmission distance up to 1000 meters.