Sony Tektronix VX4792 User Manual page 248

Check Burst Mode
WAVEFORM
OUTPUT
VX4792 User Manual
This procedure checks the operation of the Burst mode.
Electrical Characteristic Checked: Operating mode, Burst, on page E–4.
Equipment Required: A 50 W coaxial cable and an oscilloscope.
Prerequisites: The instrument must meet the prerequisites listed on page F–3.
Procedure:
1. Install test setup and set test equipment controls (see Figure F–5):
VX4792
Figure F-5: Burst Mode Initial Test Setup
a. Connect the oscilloscope: Connect the WAVEFORM OUTPUT
connector through the coaxial cable to the CH1 vertical input connector
on the oscilloscope.
b. Set the oscilloscope controls:
Vertical:
CH1 coupling:
CH1 scale
CH1 input impedance:
Horizontal
Sweep
Trigger
Source
Coupling
Slope
Level
Mode
Performance Verification
Oscilloscope
Ch 1 Input
CH1
DC
0.2 V/div
50 W
10 ms/div
CH1
DC
Positive
–100 mV
Auto
F-15