2PCS USB To RS485 Converter Adapter Module For Win8/Win7//XP/Vista Trending

Feature: \n 1. 100% Brand new and high quality RS485 Board.\n2. No need external power, powered by USB port.\n3. LED display of communication data.\n4. Machine PLC data reading and writing.\n5. Monitoring data read and write, and PTZ control. \n\nSpecification: \nFeatures:\n\n1. 100% Brand new and high quality RS485 Board.\n\n2. No need external power, powered by USB port.\n\n3. LED display of communication data.\n\n4. Machine PLC data reading and writing.\n\n5. Monitoring data read and write, and PTZ control.\n\n6. Centralized control of household electrical appliances.\n\n7. Access Control System: Card.\n\n8. A variety of industrial automation: Instrumentation.\n\n9. Parking: Bus Fees.\n\n10. Dining Hall: Staff Attendance.\n\n11. Highway toll station: ATM machine.\n\nSpecification:\n\nCondition: 100% Brand New\n\nItem Type: USB Serial Converter\n\nMaterial: Plastic\n\nColor: Black\n\nTemperature Range: -40\u00B0C - 85\u00B0C\n\nCommunication Distance: 1200 m(maximum)\n\nProduct Siz: