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DS9490R USB to 1wire Adaptor

DS9490R USB to 1wire Adaptor

SKU: DS9490R

Regular price £46.00
Regular price Sale price £46.00
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£46.00 Per Item
£43.50 Per Item
£42.50 Per Item
25-99 £41.50 Per Item
100+ £41.00 Per Item


The DS9490R is a USB bridge with 1-Wire® RJ11 interface to accommodate 1-Wire® receptacles and networks.  Adding a Male RJ11 Plug to any 1-Wire RFID Reader in conjunction with the DS9490R will allow access on the 1-Wire Viewer Software on a PC. A UNIQUE 16 bit "ID" is integral to the device creating a Dongle for Access Security and Hacking prevention of intended Application.


  • High-Speed 12Mbps Universal Serial Bus (USB) Interface
  • Supports Standard and Overdrive 1-Wire™® communication
  • Slew-Rate-Controlled 1-Wire® Timing
  • Active Pull-up for Improved 1-Wire® Network Performance
  • DS9490R has an RJ11 Interface for Standard Connectivity Accessories                  --- EG 1-Wire RFID Reader
  • Built-In Custom DS2401 Identification Chip
  • Reads all 1-Wire® RFID Devices and iButton® Devices. 


    • Software Authorization: Protection against software piracy by                       typing software operation to the presence of 1-Wire hardware
    • Demonstration: Demonstrate the features of iButtons® or                             1-Wire® chips on personal computers.
    • Development: Aid development of 1-Wire® applications by providing a PC interface to verify device contents and state.
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