Справочник Пользователя для National Instruments NI 5422
© National Instruments Corporation
29
NI 5422 Specifications
Calibration
Table 11.
Specification
Value
Comments
Self-Calibration An onboard, 24-bit ADC and precision voltage reference are
used to calibrate the DC gain and offset. The self-calibration
is initiated by the user through the software and takes
approximately 90 seconds to complete.
is initiated by the user through the software and takes
approximately 90 seconds to complete.
—
External
Calibration
Calibration
The External Calibration calibrates the VCXO, voltage
reference, DC gain, and offset. Appropriate constants are
stored in nonvolatile memory.
reference, DC gain, and offset. Appropriate constants are
stored in nonvolatile memory.
—
Calibration
Interval
Interval
Specifications valid within two years of External
Calibration.
Calibration.
—
Warm-up Time
15 minutes
—