USB 2.0 to RS485 converter and 485 interface docking for long distance industrial networks. Transmission distance up to 1000 meters (tested up to 1200 meters at 9600 baud). Main chip CP2102 (Silicon Labs), industrial-grade, high quality and stable. Lead pins: A+, B, GND, GND, 5V0. Industrial product with 15 kV ESD protection and robust short circuit protection for data lines and power supply (short circuits do not burn). Key features - Industrial protection: ESD protection and short circuit protection on signal lines and power supply. - Hot plug compatibility: Supports Windows 98/2000/2003/2008/XP/7/8/10 and Linux; USB interface supports hot plug. - Long range: Transmission distance up to 1200 meters (tested at 9600 baud). - High baud rate: Supports up to 921600 baud, much higher than 115200; enables two-way high speed serial communication. - Compact, robust design suited for industrial use. Specifications and compatibility - Main chip: CP2102 (Silicon Labs), industrial-grade USB to serial interface. - Interface: USB 2.0 to RS485 with A+, B, GND, GND, 5V0 lead pins. - Protection: 15 kV ESD protection; short circuit protection on data lines and power supply. - Distance: up to 1000 meters standard operation; up to 1200 meters tested at 9600 baud. - Baud rate: up to 921600 baud. Use scenarios - Industrial automation: connect PLCs, sensors, and controllers over RS485 for reliable long-distance communication. - Remote monitoring: collect data from distributed sensors across large facilities or campuses. - Building management: integrate security, HVAC, and lighting systems that rely on RS485 networks. This adapter provides durable industrial performance, broad OS compatibility, and long-distance RS485 capability in a compact form factor.