Dalsa Piranha, Owner'S Manual

Page: 40 / 60

Piranha HS-S0-06K Camera User Manual
03-032-20213-01 Teledyne DALSA
40
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
.

Digital 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
Temperature Measurement
The internal 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 th e 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’s internal tem p eratu re 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 an d ,
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.
IMPORTAN T! Refer to the cam era m ou nting instru ction s, below , for m ore inform ation
on m anaging the cam era tem p eratu re.
Voltage Measurement
The com m an d
vv
d isp lays the cam era’s inp u t voltage. N ote that the voltage
m easu rem ent featu re of the cam era p rovid es only ap p roxim ate resu lts (typ ically w ithin
10%). The m easu rem ent shou ld not be u sed to set the ap p lied voltage to the cam era bu t
only u sed as a test to isolate gross p roblem s w ith the su p p ly voltage.