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Functional avionic core tester

  • US 5,223,788 A
  • Filed: 09/12/1991
  • Issued: 06/29/1993
  • Est. Priority Date: 09/12/1991
  • Status: Expired due to Term
First Claim
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1. Apparatus including a core tester and a functional interface unit for testing an electronic or electromechanical unit under test, wherein said core tester comprises:

  • a programmable microcomputer controller (22);

    a plurality of test instruments;

    a programmable bus interface unit;

    first bus means including a first bus for connecting said test instruments to said bus interface unit and said programmable microcomputer controller;

    second bus means including a second bus for connecting said bus interface unit to a unit under test;

    means for programming causing said programmable microcomputer controller to program said bus interface unit to operate as a bus controller, as a remote terminal for receiving and transmitting bus traffic under the direction of said unit under test, and as a monitor, and means for programming the programmable microcomputer controller to direct traffic between said test instruments and said unit under test.

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