Returning Video Information - Teledyne DALSA HS-40-04k40-xx-R User Manual

Piranha HS-xx RoHS User Manual
Area Mod e
Reverse, smm
1, svm 1
TDI or Area
Mod e, smm
1 or 2, svm
2
TDI or Area
Mod e,
Forw ard or
Reverse,
sm m 1, svm
2

4.7.2 Returning Video Information

The cam era's m icrocontroller has the ability to read vid eo d ata w hen operating the
cam era in TDI Mod e. This fu nctionality can be u sed to verify cam era operation and to
perform basic testing w ithou t having to connect the cam era to a fram e grabber. This
inform ation is also u sed for collecting line statistics for calibrating the cam era.
Returning a Single Line of Video
Purpose:
Syntax:
Syntax Elem ents:
N otes:
Related Com m and s
Exam ple:
Teledyne DALSA
Returns a com plete line of vid eo (w ithout pixel coefficients or test
pattern) d isplaying one pixel value after another. It also d isplays
the m inim um , m axim um , and m ean value of the line sam pled
w ithin the region of interest (the region of interest com m and is
explained in section Setting a Region of Interest).
Use the gl com m and , or the follow ing gla com m and , to ensure
the proper vid eo input range into the processing chain before
executing any pixel calibration com m and s.
gl x1 x2
x1
Colum n start num ber. Must be less than the colum n end
num ber in a range from 1 to (column resolution – 1).
x2
Colum n end num ber. Must be greater than the colum n start
num ber in a ran ge from 2 to sensor resolution.


If x2 x1 then x2 is forced to be x1.

Analog gain, analog offset, d igital offset, background subtract,
and d igital system gain are applied to the d ata. FPN and
PRN U coefficients are not includ ed in the d ata.

Values returned are in 12 bit DN .

Available in TDI Mod e only.
roi
gl 10 20
75
03-032-20013-03