Rigol DSG800 Series Performance Verification Guide

Chapter 2 Performance Verification Test RIGOL
DSG800 Performance Verification Guide
2-19
i) Set the trigger mode to auto.
j) Turn on the modulation output switch Mod/on.
3. Configure the signal analyzer:
a) Set the center frequency to 1 GHz.
b) Set the span to 0 Hz.
c) Set the reference level to 0 dBm.
d) Set the input attenuation to 10 dB.
e) Set the resolution bandwidth to 100 Hz.
f) Set the video bandwidth to 100 kHz.
g) Set the sweep time to 2 s.
h) Set the sweep time method to accurate.
i) Set the trigger mode to video trigger.
4. Press Single and wait for the instrument to finish a sweep; press Peak Search to find the
maximum peak.
5. Press Marker  Delta  input 0.5 s; press Single and wait for the instrument to finish a
sweep. Read the current measurement result; calculate the On/Off Ratio = -Delta and
compare the calculation result with the specification.
6. If the model of DSG800 under test is DSG830, press Mode Preset to reset the signal analyzer
to the factory setting. Set the frequency of DSG800 to 2 GHz (other parameters keep
unchanged); then, repeat steps 2 to 5. Record the measurement result and compare the
result with the specification.
Test Record Form
DSG800 Output
Frequency
Item
Measurement
Value
Calculation
Result
[1]
Limit
Pass/
Fail
1 GHz On/Off Ratio > 70 dB
2 GHz (Only for
DSG830)
On/Off Ratio > 70 dB
Note: [1] Calculation Result = -Delta

Rigol DSG800 Series Specifications

General

Brand	Rigol
Model	DSG800 Series
Category	Portable Generator
Language	English