Agilent Technologies Weather Radio 1680 Manual de usuario descargar pdf (Pagina 111)

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Chapter 5: Troubleshooting

General Troubleshooting

analyzer Trigger In BNC.

c Using a BNC-banana cable, connect the voltmeter to the logic analyzer

Trigger Out BNC.

The voltmeter will display a voltage approximately 3 Vdc.

4 Configure the external trigger:

a Select the Trigger Setup icon.

b In the Advanced Trigger dialog, for Trigger Sequence Step 1, select

“Arm in from” instead of “Anything” as the event to trigger on.

c Then, select “External trigger” as the source of the arming signal.

d Click OK to close the Advanced Trigger dialog.

5 Verify the external trigger:

a Select the Run icon.

The logic analyzer will report "Waiting in Trigger Step 1...". The voltmeter will

display approximately 0 Vdc.

b On the DC source, enter a voltage setting of 3.000 V.

The voltmeter will display approximately 3 Vdc. The logic analyzer will trigger

and display a waveform similar to the following:

c On the DC source, re-enter the voltage setting of 0.000 V.

6 Disconnect the test equipment from the logic analyzer.

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Agilent Technologies Weather Radio 1680 Manual de usuario Pagina 111