National Instruments SCXI -1125 用户手册

© National Instruments Corporation

The following table contains the specifications you should use when
verifying and calibrating your SCXI-1125 module. If your device has been
calibrated within the last year, the test point value should fall between the
Upper Limit and Lower Limit values.

Table 1. SCXI-1125 Specifications at 25 °C ±10 °C

Gain

Range

Test Point

Upper Limit (V)

Lower Limit (V)

1

5

4.950000

4.9623181

4.9376819

1

0

0.000000

0.005002

–0.005002

1

–5

–4.950000

–4.9376819

–4.9623181

2

2.5

2.475000

2.4811601

2.4688400

2

0

0.000000

0.002502

–0.002502

2

–2.5

–2.475000

–2.4688400

–2.4811601

5

1

0.990000

0.9924652

0.9875348

5

0

0.000000

0.001002

–0.001002

5

–1

–0.990000

–0.9875348

–0.9924652

10

0.5

0.495000

0.4962336

0.4937664

10

0

0.000000

0.000502

–0.000502

10

–0.5

–0.495000

–0.4937664

–0.4962336

20

0.25

0.247500

0.24811781

0.24688220

20

0

0.000000

0.000252

–0.000252

20

–0.25

–0.247500

–0.24688220

–0.24811781

50

0.1

0.099000

0.09924832

0.09875168

50

0

0.000000

0.000102

–0.000102

50

–0.1

–0.099000

–0.09875168

–0.09924832

100

0.05

0.0495000

0.04962516

0.04937484

100

0

0.000000

0.000052

–0.000052

100

–0.05

–0.049500

–0.04937484

–0.04962516

200

0.025

0.024750

0.02481358

0.02468642

200

0

0.000000

0.000027

–0.000027