Quantum Data 780B User Manual page 209

780B Video Generator/Analyzer – User Guide
Table 11-5: List of Commands – For Testing Distribution Networks with the Frame Compare Test
Command Description
PDAU Initiates the capture of the number
of frames specified by the
PDAX:FRMS command and
compares those frames with the
captured reference frame.
PDAX:ERRQ? Returns the number of pixel errors
that occurred during the
comparison.
December 1, 2014
Syntax
PDAU
PDAX:ERRQ?
Page 208
Command Example
To capture a reference frame and
compare 100 of incoming frames
to the reference frame:
PDAX:CAPF
PDAX:FRMS 100
PDAU
To query for the number of errors
following the pixel error
comparison (PDAU):
PDAX:ERRQ?
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