Performance Verification
F-22
VX4792 User Manual
2. To set the VX4792 Arbitrary Waveform Generator controls and select the
waveform file, type:
. Watch the CRT of the oscilloscope when triggering manually. The
oscilloscope sweeps one time for each command.
3. To check autostep mode, repeatedly type:
Check that the oscilloscope momentarily displays a sine wave that switches
frequency and amplitude each time you enter the command.
4. End procedure: Disconnect the oscilloscope.
External AM Operation Checks
This procedure checks operation of external AM mode.
Electrical Characteristic Checked: Auxiliary Inputs, AM, page E–6.
Equipment Required: Two 50 coaxial cables, a 50 terminator, a function
generator, and a digital multimeter (DMM).
Prerequisites: The instrument must meet the prerequisites listed on page F–3.
Procedure:
1. Set function generator controls:
Function Square
Mode Continuous
Parameter
Frequency 1 kHz
Amplitude 0 V
Offset 1 V
Output On
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