Internal Calibration Performance Verification - Keysight Technologies U8480 Series Service Manual

Internal Calibration Performance Verification

This performance verification is carried out to verify the accuracy of the U8480
Series internal calibration.
This performance verification requires the following equipment:
– power meter (N1914A)
– computer, with the BenchVue Power Meter/Power Sensor Control & Analysis
Procedure
1 Turn on the power meter, and connect the DUT (U8480 Series) to the
2 Launch the Keysight IO Libraries Suite on the computer, and connect the DUT
3 Perform internal calibration for the DUT by sending "CAL:TYPE INT" followed
4 Change the power measurement unit of the DUT to watt by sending
5 Turn on the 1 mW reference calibration source of the power meter, and then
6 Set the DUT to the single trigger mode by sending "INIT:CONT OFF".
Keysight U8480 Series Service Guide
App and the Keysight IO Libraries Suite installed
computer.
to the 1 mW reference calibration connector of the power meter. The
equipment setup is as shown in the figure.
by "CAL:ALL".
"UNIT:POW W".
wait for 3 hours.
Performance Verification and Adjustments
Power meter
DUT
2
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