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Postal Code: 518048
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Converter USB to RS485Converter USB to RS485Converter USB to RS485

Converter USB to RS485

  • standard feature :series compatible with EIA / TIA RS-232, RS-485 standard.
  • electrical interface: USB port, DB9 female connector, RS-485 side,
  • DB9 male connector with the terminal (five wires).
  • Transmission medium :power line, twisted pair or shielded cable
  • Transmission speed :To 57.6Kbps (near to the 230 kbps rate) in the distance 1200m
  • The transmission distance :5 m (USB end) 1200 m (RS-485 terminal)
  • USB to RS485 converter for door access control system software operate on computer.


 Product name  Converter USB to RS485
 Model  EA-02
 Dimension  94×35×18(mm)
 Serial feature  Interface compatible with EIA / TIA RS-232C, RS-485 standard
 Electrical Interface  USB port, DB9 female connector, RS-485 side, DB9 male connector with terminal (five wire).
 Way of working  Asynchronous half-duplex
 Transmission medium  Ordinary line, twisted pair or shielded cable
 Transmission rate  Up to 57.6kbps (close up to 230kbps rate) in the 1200m distance
 Transmission distance  5 m (USB end) 1200 m (RS-485 terminal)
 Color  grey
 Usage  Access control system
 Relative Humidity  5%~95%
 Environment temprature  -10 ℃~85 ℃
 letter of agreement  Transparent
 Net weight  0.116kg



USB to RS485 converter for door access control system software operate on computer.


















Shenzhen MINGQIAN Technology Co., LTD.

Tel:+8613530583035

Contact Person:Helen Li

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