Dalsa Spyder3 SG-11-01k80-00-R User Manual

Spyder3 GigE Vision User’s Manual
DALSA 03-032-20027-02
49
Set up the camera operating environment
(i.e. line rate, exposure, offset, gain, etc.)
Set the calibration sample size using
the command css. It is recommended that
you use the default setting.
Perform FPN calculation
Perform PRNU calculation
1.Stopalllightfromenteringthecamera.(Tip:Coverlenswithalenscap.)
2.Verifythattheoutputsignalleveliswithinrangebyissuingthecommand
 or .Iftherearetoomanyzerosintheoutputdata(morethan6.25%
ofoutputdatawithintheroi),
increasetheanalogoffset()orusethe
automatedalgorithm .Iftheaverageofthepixelsistoohighforyour
app lication,reducetheanalogoffsetorgainlevel().
3.Issuethecommand .ThecamerawillrespondwithOK>(ifnoerroroccurs).
FPNcalculationautomaticallycalibratesFPN
coefficientsanddigitaloffset.
4.Afterthecalibration is complete,youshouldsavethesesettingstonon‐volatile
memorysotheybereusableonreboot.Todoso,issuethecommandsand
 .
5.Toverifyoutput,enabletheFPNcoefficientsusingthecommand .
Youshouldseeclosetozero
output.
gl gla
sao
cao0
sag
ccf
wfc
wus
epc10
i
1.Placeawhitereferenceinfrontofthecamera.
2.Verifythattheoutputsignalleveliswithinrangebyissuingthecommand
or .Ifthesignallevelistoolow,increaseyourlightlevel,adjusttheanalog
gain()orusetheautomatedalgorithm .
DALSArecommendsa
targetvalueofab out80%ofsaturation.Ifyouchange
thegain,FPNcoefficientsshouldberecalculated.
3.Issuethecommand .ThecamerawillrespondwithOK>(ifnoerroroccurs).
4.Afterthecalculationiscomplete,youcansavethesesettingstonon‐volatile
memorysotheywill
berememberedafterpower‐dow nanddirectionchange.
Todoso,issuethecommandsand
5
gl
gla
sag ccgi0i
ccp
wpc wus.
.Enablethecoefficientsusingthecommand, . epc11
PerformPRNUcalculationnexttodeterminethemultiplication
factorsrequiredtobringeachpixeltotherequiredvalue(balancetarget)for
flat,whiteoutput.
Set the region of interest to include all
of the image’s pixels of importance using
the command roi x1 y1 x2 y2. You can use
the default if you want to calibrate all pixels.
Note: All commands listed above are described in detail in the following sections in the order
that they should be performed.

Dalsa Spyder3 SG-11-01k80-00-R Specifications

General

Brand	Dalsa
Model	Spyder3 SG-11-01k80-00-R
Category	Security Camera
Language	English