©
National Instruments Corporation
15
SCXI-1120/D Calibration Procedure
Specifications
Table 7 contains test specifications for SCXI-1120 modules. Table 8
contains test specifications for SCXI-1120D modules. If the module
was calibrated within the last year, the output from the module should
fall between the Upper Limit and Lower Limit values.
Table 7.
SCXI-1120 Specifications
4Hz filter setting
10kHz filter setting
Gain
Test Point
(V)
Upper Limit
(V)
Lower Limit
(V)
Upper Limit
(V)
Lower Limit
(V)
0.01
1
232.5
2.346996
2.303004
2.349248
2.300752
0.01
1
0
0.006888
–0.006888
0.009140
–0.009140
0.01
1
–232.5
–2.346996
–2.303004
–2.349248
–2.300752
0.02
1
186
3.751095
3.688905
3.753353
3.686647
0.02
1
0
0.006922
–0.006922
0.009180
–0.009180
0.02
1
–186
–3.751095
–3.688905
–3.753353
–3.686647
0.05
1
93
4.687000
4.613000
4.689236
4.610764
0.05
1
0
0.006784
–0.006784
0.009020
–0.009020
0.05
1
–93
–4.687000
–4.613000
–4.689236
–4.610764
0.1
1
46.5
4.686925
4.613075
4.689186
4.610814
0.1
1
0
0.006709
–0.006709
0.008970
–0.008970
0.1
1
–46.5
–4.686925
–4.613075
–4.689186
–.610814
0.2
1
23.25
4.686775
4.613225
4.689056
4.610944
0.2
1
0
0.006559
–0.006559
0.008840
–0.008840
0.2
1
–23.25
–4.686775
–4.613225
–4.689056
–4.610944
0.5
1
9.3
4.686353
4.613647
4.688626
4.611374
0.5
1
0
0.006138
–0.006138
0.008410
–0.008410
0.5
1
–9.3
–4.686353
–4.613647
–4.688626
–4.611374
1
4.65
4.691704
4.608296
4.693926
4.606074
1
0
0.011488
–0.011488
0.013710
–0.013710
1
–4.65
–4.691704
–4.608296
–4.693926
–4.606074
