RIGOL  Chapter 2 Performance Verification Test 
DG800 Performance Verification Guide 
10.  Keep the output impedance of CH1 of DG800 at 50Ω. Set the output waveform 
of CH1 as a sine waveform with 20MHz frequency and 1Vpp amplitude. Set the 
frequency factor of the power meter to 20MHz, record the measurement value 
of the power meter and judge whether “measurement value-P
ref
” is between 
-0.3dB and +0.3dB.  
 
11.  Keep the output impedance of CH1 of DG800 at 50Ω. Set the output waveform 
of CH1 as a sine waveform with 25MHz frequency and 1Vpp amplitude. Set the 
frequency factor of the power meter to 25MHz, record the measurement value 
of the power meter and judge whether “measurement value-P
ref
” is between 
-0.3dB and +0.3dB. 
 
12.  Keep the output impedance of CH1 of DG800 at 50Ω. Set the output waveform 
of CH1 as a sine waveform with 30MHz frequency and 1Vpp amplitude. Set the 
frequency factor of the power meter to 30MHz, record the measurement value 
of the power meter and judge whether “measurement value-P
ref
” is between 
-0.5dB and +0.5dB. 
 
13.  Keep the output impedance of CH1 of DG800 at 50Ω. Set the output waveform 
of CH1 as a sine waveform with 35MHz frequency and 1Vpp amplitude. Set the 
frequency factor of the power meter to 35MHz, record the measurement value 
of the power meter and judge whether “measurement value-P
ref
” is between 
-0.5dB and +0.5dB. 
 
14.  Repeat steps 1 to 13 to test the AC flatness of CH2 and record the test results.  
 
 
Test Record Form 
 
Setting 
Setting 
Measurement 
Value 
Calculation 
Result
[1]
 
Specification  Pass/Fail 
5MHz 
Amplitude: 
1Vpp 
Impedance: 
50Ω 
    ±0.1dB   
 
10MHz      ±0.2dB   
15MHz      ±0.2dB   
20MHz      ±0.3dB   
25MHz      ±0.3dB   
30MHz      ±0.5dB   
35MHz      ±0.5dB   
Note
[1]
: Calculation result = Measurement value - P
ref
.