HP Cable Box 8591C manual Making Measurements Using Spectrum Analyzer Mode

Making Measurements Using Spectrum Analyzer Mode

Using the Time-Gated Spectrum Analyzer Capability Without the Gate Utility (Option 107 only)

Performing a Functional Check of the Time-Gated Spectrum Analyzer Capability (Option 107)

To check that the time-gated spectrum analyzer capability is operational, perform the following steps:

1.Connect the rear panel HIGH SWEEP IN/OUT connector to the GATE TRIGGER INPUT connector with a short BNC calibration cable. (See Figure 5-29.)

Figure 5-29. Rear Panel Connections for Time-Gated Spectrum Analyzer Capability

2.Press (FFEZT], [FREQUENCY], 0 Hz, (SPAN, ZERO SPAN , (-1, 200 ms, Gate Control , GATE DELAY , 60 ms, GATE LENGTH , 60 ms.

The GATE CTL EDGE LVL softkey should have EDGE underlined, and EDGE POL POS NEG should have POS underlined.

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