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: Dimension: 6.0 x 1.8 x 1.4 cm Color: Black Support System: Windows XP, Windows 7, MacOS, WinCE5.0 Supports baud rate range: 75 bps - 115200 bps, up to 6 Mbps Supports plug and play and hot-swap (USB side) Uses reliable chip technology for stable connection to laptop USB ports Communication distance up to 1.2 km with industrial-grade 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 port Short-distance communication such as configuration of computer peripheral devices using standard data cables Connection guide: A to device A port, B to device B port. Some devices use D+ for A and D- for B LED indicator for data communication Machine data reading and writing Monitoring data read/write and PTZ control Centralized control of home appliances Access control systems, card readers, industrial automation, instrumentation, parking systems, bus fare systems, dining hall systems, employee attendance systems, highway toll stations, ATM machines Package Includes: 1 x USB to RS485 Converter Adapter