Piranha HS-xx RoHS User Manual
03-032-20013-03
Teledyne DALSA
76
Returning Averaged Lines of Video
Setting the Number of Lines to Sample
Pu rp ose:
Sets the nu m ber of lines to sam p le w hen u sing the
gla
com m and
or for p ixel coefficient calcu lations.
Syntax:
css
i
Syntax Elem ents:
i
N u m ber of lines to sam p le. Allow able valu es are
256
,
512
, or
1024
(factory setting).
N otes:
To retu rn the cu rrent setting, u se the
gcp
com m and .
Related Com m and s:
gla
Exam p le:
css 1024
Returning the Average of Multiple Lines of Video
Pu rp ose:
Retu rns the average for m u ltip le lines of vid eo d ata (w ithou t p ixel
coefficients or test p attern). The nu m ber of lines to sam p le is set
and ad ju sted by the
css
com m and . The cam era d isp lays the Min.,
Max., and Mean statistics for the p ixels in the region of interest (the
region of interest com m and is exp lained in section Setting a Region
of Interest).
Syntax:
gla x1 x2
Syntax Elem ents:
x1
Colu m n start nu m ber. Mu st be less than the colu m n end
nu m ber in a range from
1
to (
column resolution
–
1
).
x2
Colu m n end nu m ber. Mu st be greater than the colu m n start
nu m ber in a range from
2
to colu m n resolu tion.
N otes:
If
x2
x1
then
x2
is forced to be
x1
.
Analog gain, analog offset, d igital offset, backgrou nd su btract,
and d igital system gain are ap p lied to the d ata. FPN and
PRN U coefficients are not inclu d ed in the d ata.
Valu es retu rned are in 12 bit DN .
Available in TDI Mod e only.
Related Com m and s:
css
,
roi
Exam p le:
gla 10 20
4.7.3 Temperature Measurement
The tem p eratu re of the cam era can be d eterm ined by u sing the
vt
com m and . This
com m and w ill retu rn the internal chip tem p eratu re in d egrees Celsiu s. For p rop er
op eration, this valu e shou ld not exceed 75°C.
Note:
If the cam era reaches 75°C, the cam era
w ill shutdow n and the LED w ill flash red
.
If this occu rs, the cam era
must be rebooted
u sing the com m and ,
rc
or can be p ow ered
d ow n m anu ally. You w ill have to correct the tem p eratu re p roblem or the cam era w ill
shu td ow n again.
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