National Instruments NI 5412 - Manual (Page 18)

NI 5412 Specifications 18 ni.com
Calibration
Power
Table 10.
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 75 seconds to complete.
—
External
Calibration The External Calibration calibrates the VCXO, voltage
reference, DC gain, and offset. Appropriate constants are
stored in nonvolatile memory. —
Calibration
Interval Specifications valid within 2 years of External Calibration. —
Warm-up Time 15 minutes —
Table 11.
Specification Normal Operation Overload Operation Comments
Total Power 22 W 26 W Typical.
Overload
operation occurs
when CH 0 is
shorted to
ground.