Instructions

RIGOL Chapter 2 Performance Verification Test
2-8 DSG800 Performance Verification Guide
b) Set the center frequency to 1 GHz.
c) Set the span to 50 kHz.
d) Set the resolution bandwidth to 1 kHz.
e) Set the video bandwidth to 3 Hz.
f) Set the reference level to 0 dBm.
g) Set the input attenuation to 10 dB.
h) Set the trace type to clear write.
i) Set the detector type to RMS average.
j) Set the sweep time to auto and the sweep time method to accurate.
5. Press Single, wait for the instrument to finish a sweep and press Peak Search to find the
maximum peak.
6. Press Marker  Delta  input 20 kHz. Press Single and wait for the instrument to finish a
sweep. Press Marker Function  Marker Noise, read the current measurement result and
record it to the Test Record Form.
7. Press Mode Preset to reset the signal analyzer to the factory setting. Set the output
frequency of DSG800 according to Table 2-3, repeat steps 4 to 6 (note that modify the center
frequency of the signal analyzer accordingly in step 4 each time the output frequency of
DSG800 is modified) and record the result.
Table 2-3 Output Frequency of DSG800
Output Frequency
100 MHz 3 GHz (Only for DSG830)
8. Compare the measurement result with the specification.
Test Record Form
Single-sideband Phase Noise
DSG800 Output
Frequency
Offset Measurement Value Limit Pass/Fail
100 MHz Offset 20 kHz < -100 dBc/Hz
1 GHz Offset 20 kHz < -100 dBc/Hz
3 GHz (Only for
DSG830)
Offset 20 kHz < -94 dBc/Hz