DTECH USB RS485 adapter cable devices with FTDI chipset allows you to connect a RS422 or RS485 serial devices to your computer via USB type C connector. Automatically identify RS422 or RS485 communication mode. Fit for twisted-pair cable or shielding wire connection, DB9 breakout board design is convenient to disassemble. 4 wire Full-duplex communication connection: T/R +, T/R and RXD +, RXD - ; 2 wire half-duplex communication connection: T/R +, T/R -. It is the ideal solution for connecting industrial devices such as motor controller, CNC, laboratory testing and measuring equipment, monitoring devices, material handling equipment, and many more devices where mission critical applications are required. Specific RS422/RS485 TIA/EIA Standard USB-C 3.0 Baud rate: 300bps to 460800 bps Indication LED's for Power, TX and RX No IRQs, DMA or required; No IRQ Conflicts Automatic send data control. Auto detection of data speed; Zero delay automatic transmission Automatic hand-shaking protocol supported Built-in static and 600W surge protection; 15KV ESD protection (Electro-Static discharge) Supports multiple terminals up to 32 RS-485 or RS-422 devices Transmission distance: max 1200 meters for RS-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, SCADA, measuring instruments and monitoring system, CNC management, Medical treatment/medication automation, Building automation, Check on work attendance/ Human resource management. What’s Included 1 x 3 feet USB to RS-422 RS-485 Adapter 1 x 9 Pin female to 5 position Terminal Board 1 x CD software driverThere are no IRQ and COM port conflicts, since the port do not require any additional IRQ, DMA, memory as resources on the system; RS485 for 2 wire Half duplex and RS422 for 4 wire Full duplex communication. 3 ft RS-422 RS-485 to USB serial adapter cable supports windows 11 10 8 7, Mac and more; plug-and-play, no extra power supply needed; indicator lights (Power, TX and RX) for easy checking. USB to RS485 converter adapter is with high performance quality processor chip (FTDI-based FT232) and I/O auto conversion circuitry which makes the RS 485 to USB adaptor one of the most reliable dongle on the market. RS485 cable to USB serial adapter is ideal for industrial equipment - 600w surge protection and 15KV ESD isolated protection on signal pins to protect costly and often sensitive control equipment against electrical damage. 3ft FTDI USB type C to RS485 Adapter easily lets you connect a RS422 or RS485 protocol device directly to a laptop USB-C port for full- and half-duplex communications.