Quantum Data Gen 2 980, User Manual

Page: 164 / 315

980 HDMI Protocol Analyzer User Guide Rev. A1
Page 164 December 19, 2012
Commands for Pseudo-Random Noise Test
Note: Commands are not case sensitive.
Command Description Syntax Command Example
PRNG:PNST Load a format resolution for testing.
PRNG:PNST
< format >
Where <
format > is the output format
resolution for the test. Could be one of:

480pc24

720p60c24

1080i30c24

1080p60c24

1080p60c36

4Kx2Kp30c24.
To load 1080p60 resolution with
24 bit color for testing:
> PRNG:PNST 1080p60c24
PRNG:MXER Set maximum number of detailed
errors to record in pseudo-random
noise test.
PRNG:MXER
< errors >
Where < errors > is maximum number of
errors to provide a detailed report for up
to 1000 errors.
To set maximum number of
detailed errors to record in
pseudo-random noise test to 100:
> PDAX:MXER 100
PRNG:ERRQ Get one or more recorded detailed
error records. Returns the following:

Frame number that an error
occurred

X,Y coordinate that the error
occurred.

The measured red component
value.

The measured green component
value.

The measured blue component
value.

The reference expected red
component value.

The reference expected green
value.

The reference expected blue value.
PRNG:ERRQ
To obtain the detailed error
records:
> PRNG:ERRQ
PRNG:NERR Get number of errors during a
pseudo-random noise test.
PRNG:NERR
To obtain the number of errors
during a pseudo-random noise
test:
> PRNG:NERR?
PRNG:PNAU Initiate pseudo-random noise test.
PRNG:PNAU To run pixel data analysis test:
> PRNG:PNAU