With this usb to RS485 converter,you can connect RS485 serial devices to your computer via USB.
CP2102(SILICON LABS) and MAX13487 (MAXIM)
With 15KV ESD protection and TVS(Transient Voltage Suppressor) overvoltage protection.
Transmission rate up to 500Kbps, Support multi-machine communication, allowing up to 128 slave devices
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.