USB to RS485 Converter Adapter Support Win7 XP Item: New USB to RS485 Converter Adapter USB connector: connects to your PC RS485 connector: connects to your RS485 device No external power required, powered by USB port Fully compliant with USB 2.0 standard, backward compatible with USB 1.1 Specification: Dimensions: 6.0 x 1.8 x 1.4 cm Color: Black Supports operating systems: Windows XP, Windows 7, MacOS, WinCE5.0 Supports baud rate range: 75 bps to 115200 bps, up to 6 Mbps Supports plug and play and hot-swap (USB side) Features improved compatibility with laptop USB ports compared to CH341D or similar chips Communication distance up to 1.2 km with industrial anti-jamming performance Operating temperature range: -40°C to +85°C Maximum communication distance: 1200 m Applications: Configuration and data communication for devices with RS485 ports Short-distance communication such as computer peripheral setup using standard data cables Terminal connections: A to device A, B to device B; some devices use D+ and D- LED indicator for data transmission Machine data reading and writing Monitoring data access and PTZ control Centralized control of home appliances Access control systems, card readers Industrial automation, instrumentation Parking systems, bus fare collection, dining hall systems, employee attendance Highway toll stations, ATM machines Package Includes: 1 x USB to RS485 Converter Adapter