Fast transmission: anti-static, stable performance; supports baud rate range: 75bps-115200bps, up to 6Mbps. supports plug-and-play and hot-swap (USB side). Easy to use: no driver required, no external power supply, powered by usb port. Output port A (D+), B (D-) and device connection. No additional ground required. USB port: connect to your PC; RS485 connector: connect to your RS485 device; communication distance up to 1.2KM with anti-interference performance in industrial field. Packing list: you will receive 2 pcs usb to 485 converter adapters; Better than using CH341D chip or similar chips to support laptop USB port. Wide range of applications: parameter setting and data communication for various devices with RS485 ports, suitable for LED display of communication data in restaurants, employee time and attendance, parking, bus tolls, highway toll booths, etc.; ATM machines and so on. Color: black green
Size: 6x1.2cm/2.3x0.5 inches
Packing list: 2pcs usb to 485 converter adapter

Specification Model: usb to 485
USB connector: connect to your computer
RS485 connector: connect to your RS485 device
Support system: Windows XP, Vista, Windows 7, Linux, MacOS and WinCE5.0 driver
Applied to various data communication, communication data LED display, machine PLC data read/write, monitor data read/write and PTZ control, centralized control of household appliances, access control system, cards, various industrial automation.