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NI PXIe-4463 Calibration Procedure
c.
Enter the measured frequency into the
DAQmx Adjust DSA Calibration
Polymorphic
(DAQmxAdjustDSAAOTimebaseCal).
d.
Repeat steps a to c until the calibration complete indicator returns TRUE.
5.
Call
DAQmx Close External Calibration
(DAQmxCloseExtCal) to close the
session.
Use the action
cancel
if there has been any error during the calibration or if you do not
want to save the new calibration constants in the device EEPROM.
Use the action
commit
if you want to save the new calibration constants in the device
EEPROM.
EEPROM Update
Upon successful completion of an adjustment procedure, the calibration constants, date, and
temperature in the device EEPROM are automatically updated.
You can update the calibration date and onboard calibration temperature without making any
adjustments by initializing an external calibration
and closing the external calibration.
Reverification
After completing the adjustment procedure, repeat the
section for performance
characteristics that are affected by adjustment. Characteristics affected by adjustment have
As Found limits for verification
before adjustment
and As Left limits for verification
after
adjustment
.
Note
If any test fails reverification, confirm that you have met the
before returning your device to NI. Refer to
Worldwide Support and Services
for
assistance in returning the device to NI.
Worldwide Support and Services
The National Instruments website is your complete resource for technical support. At
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self-help resources to email and phone assistance from NI Application Engineers.
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other services.
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A Declaration of Conformity (DoC) is our claim of compliance with the Council of the European
Communities using the manufacturer’s declaration of conformity. This system affords the user
protection for electromagnetic compatibility (EMC) and product safety. You can obtain the DoC
for your product by visiting
. If your product supports calibration,
you can obtain the calibration certificate for your product at
