Instructions

Chapter 2 Performance Verification Test RIGOL
DG2000 Performance Verification Guide
2-7
Table 2-2 Offset limits of DC offset accuracy test
Offset Setting
Value
Amplitude
Setting Value
Allowed Error
[1]
Offset
[2]
-2.5V
dc
5Vpp
±0.080V
dc
-2.580V
dc
to -2.420V
dc
-1V
dc
±0.065V
dc
-1.065V
dc
to -0.935V
dc
-500mV
dc
±0.060V
dc
-0.560V
dc
to -0.440V
dc
0V
dc
±0.055V
dc
-0.055V
dc
to 0.055V
dc
500mV
dc
±0.060V
dc
0.440V
dc
to 0.560V
dc
1V
dc
±0.065V
dc
0.935V
dc
to 1.065V
dc
2.5V
dc
±0.080V
dc
2.420V
dc
to 2.580V
dc
Note
[1]
: “Allowed Error” is calculated from the specification “± (1% of setting value + 5 mV + 1% of
amplitude)”.
Note
[2]
: Offset = offset setting value ± allowed error.
7. Repeat Step1-6 to test the DC offset accuracy of CH2 and record the test results.
Test Record Form
Offset
Setting
Value
Setting
Measurement
Value
Specification Pass/Fail
-2.5V
dc
Frequency:
1kHz
Amplitude:
5Vpp
Impedance:
50Ω
-2.580V
dc
to -2.420V
dc
-1V
dc
-1.065V
dc
to -0.935V
dc
-500mV
dc
-0.560V
dc
to -0.440V
dc
0V
dc
-0.055V
dc
to 0.055V
dc
500mV
dc
0.440V
dc
to 0.560V
dc
1V
dc
0.935V
dc
to 1.065V
dc
2.5V
dc
2.420V
dc
to 2.580V
dc