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ISIS Requirement 1.0.0 (prev, next)


Req. 1.0.0: "LAT Telemetry"

The ISIS will provide a representative subset of normal telemetry, along with representative housekeeping, alert, and diagnostic data. This telemetry shall be reported over the 1553 interface to the spacecraft.

Context (help)

Task(s)

Test(s)

    1a: 1553 Command Reception

    This test shall first verify the proper operation of the ISIS 1553 interface. Commands need not be executed to successfully carry out this test.

    1c: 1553 Command Verification

    This test shall show that all commands issued by the Spacecraft are delivered to the correct FSW tasks. Command counts, command execution status, and command reception/delivery status are returned in diagnostic telemetry, upon request.

    2: HKP Telemetry

    This test shall show that the ISIS generates and collects a representative subset of normal housekeeping telemetry, and reports this telemetry over the 1553 interface to the Spacecraft.

    3: Alert Telemetry

    This test shall demonstrate that the ISIS generates a representative subset of alert telemetry, and reports this telemetry over the 1553 interface to the Spacecraft.

    4: Diagnostic Telemetry

    This test shall show that the ISIS generates and collects a representative subset of diagnostic telemetry, and reports this telemetry over the 1553 interface to the Spacecraft. The diagnostic telemetry shall include the reception and execution status of all commands issued by the Spacecraft to the ISIS.