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NI VirtualBench Calibration Procedure
15. Repeat steps 4 to 14 for all of the ranges with the values for V
pos
and V
neg
in Table 14.
Note
The 0.02 V range only applies to the VB-8034 and VB-8054.
16. Call
MSO Close
.
17. Remove the connections from channel 1. Connect VirtualBench channel 2 to the
oscilloscope calibrator active head, as shown in Figure 16.
Figure 16.
Oscilloscope Gain Channel 2 Connection Diagram
0.05
0.045
-0.045
-2
2
-1
1
0.02
*
0.018
-0.018
-2
2
-1.2
1.2
* VB-8034 and VB-8054 only.
1
VirtualBench Oscilloscope
2
Oscilloscope Calibrator
3
Oscilloscope Calibrator Active Head
Table 14.
Oscilloscope Gain Verification Limits (Continued)
Range (V)
V
pos
(V)
V
neg
(V)
1 Year Limits (%)
24 Hour Limits (%)
Lower
Upper
Lower
Upper
2
CH 2
CH 1
1
3