Waveshare USB TO 4CH RS485

Industrial USB TO 4Ch RS485 Converter, Multi Protection Circuits, Multi Systems Support, Aluminium Alloy Case, Wall-Mount & Rail-Mount Support Features 1.Industrial USB TO 4CH RS485 Communication Module Stable Transmission,Multi Devices,Multi Systems 2.Multiple Protection, Safe And Stable Onboard Resettable Fuse And Protection Diode, Provides Over-Current/Over-Voltage Proof, Improves Shock Proof Performance; Onboard Voltage Translator Circuit, With Surge Suppress And ESD Protection, Safe And Stable Communication 3.Multi System Support Supports Win7/8/8.1/10/11, Mac, Linux, Android, Etc. 4.Transmission Distance Up To 1.2km The USB Signal Can Be Converted Into 4 Balanced Differential RS485 Signals And The Transmission Rate Is Stable. The Reliable Speed Is 1200~460800bps, The Transmission Distance Is About 1.2km For RS485, And About 5 Meters For USB. 5.Wall-Mount & Rail-Mount Support Function Description The USB TO 4CH RS485 is an industrial-grade USB to 485 non-isolated converter. It incorporates the CH344L and SP485EEN original chips, providing enhanced stability and compatibility. It features built-in lightning protection, a resettable fuse, ESD, and TVS protection circuits, all enclosed in an aluminum alloy casing design. Operating it is simple, offering automatic transmit-receive conversion. It boasts characteristics such as high-speed, stable, reliable, and secure communication. This converter is suitable for various industrial control equipment or applications with demanding communication requirements. Development Resources https://www.waveshare.com/wiki/USB_TO_4CH_RS485?Amazon Package Content USB TO 4CH RS485 x1 USB type A to type B cable ~1.2m x1