RS485 Converter Adapter, RS485 Connector, Compatible CH340 2PCS Mini Serial Adapter Module For Win8/Win7//XP/Vista Access Control System CH340 USB To RS485
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RS485 Converter Adapter, RS485 Connector, Compatible CH340 2PCS Mini Serial Adapter Module For Win8/Win7//XP/Vista Access Control System CH340 USB To RS485

Key item features

  • and RS485 Board.
  • No need external power, powered by USB port.
  • LED display of communication data.
  • Machine PLC data reading and writing.
  • Monitoring data read and write, and PTZ control.
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