Fangrui Product Details Fangrui Product Details Fangrui Product Details The Power Supply And Signal Are Fully Isolated, With Stronger Anti-interference Ability And Safer Use! Usb To Rs485 Converter Allows Pc Users To Connect Their Rs-485 Devices To Systems That Use Usb Interface. By Attaching The Converter To A Pc, It Will No Longer Be Necessary To Open The Chassis Or Turn Off The Pc To Install The Hub. With The Converter, The User Instantly Gets One Extra High-speed Rs-485 Ports. In Addition, Since The Power Is Derived From The Usb Port, There Are Not Any Cumbersome Power Adapters. This Makes The Converter Especially Suitable For Plcs, Printers, Pos System And Industrial Control Devices. Power Supply: Usb 5v Mission Distance: Up To 1200 Meters (9600bps) Chip Solution: Ch340e Communication Protocol: Pure Hardware Device, Not Subject To Agreement Baud Rate: Up To 256000bps, Supporting Mutual Mission To Support Higher Baud Rate The Power Supply And Signal Are Completely Isolated, And The Anti-interference Ability Is Stronger Protection: Tvs Ient Suppression Protection, Ele