©
National Instruments Corporation
15
NI 5122/5124 Calibration Procedure
Vertical Offset Accuracy
To verify vertical offset accuracy, complete steps 1 through 8 for each of
the 39 configuration iterations listed in Table 3.
1.
Call
niScope_ConfigureChanCharacteristics
(niScope Configure Chan Characteristics VI) with the following
parameters:
•
channelList
:
"0"
21
1 M
Ω
100,000,000
150,000,000
1
22
1 M
Ω
100,000,000
150,000,000
2
23
1 M
Ω
100,000,000
150,000,000
4
24
1 M
Ω
100,000,000
150,000,000
10
25
1 M
Ω
100,000,000
150,000,000
20
26
1 M
Ω
35,000,000
60,000,000
0.2
27
1 M
Ω
35,000,000
60,000,000
0.4
28
1 M
Ω
35,000,000
60,000,000
1
29
1 M
Ω
35,000,000
60,000,000
2
30
1 M
Ω
35,000,000
60,000,000
4
31
1 M
Ω
35,000,000
60,000,000
10
32
1 M
Ω
35,000,000
60,000,000
20
33
1 M
Ω
20,000,000
20,000,000
0.2
34
1 M
Ω
20,000,000
20,000,000
0.4
35
1 M
Ω
20,000,000
20,000,000
1
36
1 M
Ω
20,000,000
20,000,000
2
37
1 M
Ω
20,000,000
20,000,000
4
38
1 M
Ω
20,000,000
20,000,000
10
39
1 M
Ω
20,000,000
20,000,000
20
Table 3.
NI 5122/5124 Input Parameters for Vertical Offset Accuracy
and Vertical Gain Accuracy Verification (Continued)
Iteration
Input
Impedance
Max Input Frequency (Hz)
Range
NI 5122
NI 5124
