Chapter 2 Performance Verification Test
RIGOL
DG1000Z Performance Verification Guide
2-11
amplitude. Set the frequency factor of the power meter to 10MHz, record the
measurement value of the power meter and judge whether “measurement
value-P
ref
” is between -0.1dB and +0.1dB.
9.
Keep the output impedance of CH1 of DG1000Z at 50Ω. Set the output
waveform of CH1 as a sine waveform with 30MHz frequency and 2.5Vpp
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 -0.2dB and +0.2dB.
10.
Keep the output impedance of CH1 of DG1000Z at 50Ω. Set the output
waveform of CH1 as a sine waveform with 60MHz frequency and 2.5Vpp
amplitude. Set the frequency factor of the power meter to 60MHz, record the
measurement value of the power meter and judge whether “measurement
value-P
ref
” is between -0.2dB and +0.2dB.
11.
Repeat steps 1 to 10 to test the AC flatness of CH2 and record the test results.
Test Record Form:
Frequency
Setting
Value
Setting
Measurement
Value
Calculation
Result
[1]
Specification Pass/Fail
5MHz
Amplitude:
2.5Vpp
Impedance:
50Ω
±0.1dB
10MHz
25MHz
±0.2dB
30MHz
60MHz
Note
[1]
: Calculation result = Measurement value - P
ref
.