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Maxim (Dallas) DSECASH Kit

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The eCash Evaluation Kit demonstrates the speed, reliability, and security of a SHA-1 based iButton® eCash system. The provided eCash debit board is a complete stand-alone module that will perform monetary debits in a fast 100ms. The eCash debit board has a serial interface that allows a PC or microprocessor to monitor or provide manual control of the debit process. Utilizing the serial interface, this demo could easily be integrated into a real eCash or access control system.

  • • Stand-alone eCash evaluation circuit board with LCD display and Audible feedback.
    • Supports both DS1963S and DS1961S SHA-1 iButtons as debit tokens.
    • Once initialized, the DS1963S coprocessor on the debit board keeps the money secret secure
    • Secure eCash debits in 100ms (approximate).
    • 2 Java™ programs (compatible with Windows® and Linux) provided for download to initialize eCash coprocessors and tokens as well as to monitor evaluation board.
    • Evaluation board can be used as a component in a larger control system (Service Control Unit).
    • Complete firmware source provided in portable ‘C’ code.
    • Schematic design and list of components of eval board provided.
    • Evaluation board can be used for eCash code development with the onboard single-cycle 8051 compatible DS89C420.
  • (3) DS1963S – Coprocessor or user tokens
    (2) DS1961S – User tokens
    (4) DS9093A – (2) black, (2) blue
    (1) DS1402-DR8 – iButton Blue Dot™ receptor
    (1) DS9097U-S09 – 1-Wire® PC serial port adapter for PC initialization of coprocessor and user tokens
    (1) DB9 Serial cable – Connects eval board to serial port of a computer to monitor eval board
    (1) eCash evaluation board
    (1) Instruction sheet​
  • ​DSECASH Evaluation Kit Datasheet

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eCash Evaluation Kit