USB R S485 adapter cable devices with FTDI chipset allows you to connect R S422 or R S485 serial devices to your computer via USB. By taking advantage of the USB bus, the USB/R S485 Serial converter makes it easier than ever to add R S-422 / R S-485 serial ports and serial devices to your system. Industrial USB to R S 422 / 485 Serial Adaptor Cord is a industrial USB plug and play dongle made to instantly add a R S485/R S422 port to your PC or Mac system via USB interface. It is the ideal solution for connecting industrial devices such as laboratory testing and measuring equipment, monitoring devices, material handling equipment, and many more devices where mission critical applications are required. Specific R S422/R S485 Standard USB2.0; Compatible USB 1.1 Baud rate: 300bps to 921Kbps Indication LED's for Power, Automatic send data control. Auto detection of data speed; Zero delay automatic transmission Automatic hand-shaking protocol supported Built-in static and surge protection up to 600W; 15KV protection (Electro-Static discharge) Supports multiple terminals up to 32 R S-485 or R S-422 devices Transmission distance: up to 1200 meters for R S-485/422 end Working modes: asynchronous; point-to-point or point-to-multipoint; 2-line half duplex and 4-line full duplex. Application fields: Factory automation system, Distributed control system, Other 485/422 serial device wireless network, LED INFO display equipments, PLC control and management, , measuring instruments and monitoring system, CNC management, Medical treatment/medication automation, Building automation, Check on work attendance/ Human resource management. Packing Included 1 x USB to R S-422 R S-485 Adapter Cable 0.5M 9 Pin Breakout Board 1 x CD software driver.