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