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Axis Q1659 - Page 26

Axis Q1659
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AXISQ1659NetworkCamera
Thewebinterface
Selectanexposuremodetoreducerapidlychangingirregulareffectsintheimage,forexample,ickerproducedbydifferenttypesof
lightsources.Werecommendyoutousetheautomaticexposuremode,orthesamefrequencyasyourpowernetwork.
Exposuremode:
Automatic:Thecameraadjuststheaperture,gain,andshutterautomatically.
Automaticaperture
:Thecameraadjuststheapertureandgainautomatically.Theshutterisxed.
Automaticshutter
:Thecameraadjuststheshutterandgainautomatically.Theapertureisxed.
Holdcurrent:Locksthecurrentexposuresettings.
Flicker-free
:Thecameraadjuststheapertureandgainautomatically,andusesonlythefollowingshutter
speeds:1/50s(50Hz)and1/60s(60Hz).
Flicker-free50Hz
:Thecameraadjuststheapertureandgainautomatically,andusestheshutterspeed1/50s.
Flicker-free60Hz
:Thecameraadjuststheapertureandgainautomatically,andusestheshutterspeed1/60s.
Flicker-reduced
:Thisisthesameasicker-free,butthecameramightuseshutterspeedsfasterthan
1/100s(50Hz)and1/120s(60Hz)forbrighterscenes.
Flicker-reduced50Hz
:Thisisthesameasicker-free,butthecameramightuseshutterspeedsfaster
than1/100sforbrighterscenes.
Flicker-reduced60Hz
:Thisisthesameasicker-free,butthecameramightuseshutterspeedsfaster
than1/120sforbrighterscenes.
Manual
:Theaperture,gain,andshutterarexed.
Exposurezone
:Useexposurezonestooptimizetheexposureinaselectedpartofthescene,forexample,theareain
frontofanentrancedoor.
Note
Theexposurezonesarerelatedtotheoriginalimage(unrotated),andthenamesofthezonesapplytotheoriginalimage.
Thismeans,forexample,thatifthevideostreamisrotated90°,thentheUpperzonebecomestheRightzoneinthe
stream,andLeftbecomesLower.
Automatic:Suitableformostsituations.
Center:Usesaxedareainthecenteroftheimagetocalculatetheexposure.Theareahasaxedsizeand
positionintheliveview.
Full
:Usestheentireliveviewtocalculatetheexposure.
Upper
:Usesanareawithaxedsizeandpositionintheupperpartoftheimagetocalculatetheexposure.
Lower
:Usesanareawithaxedsizeandpositioninthelowerpartoftheimagetocalculatetheexposure.
Left
:Usesanareawithaxedsizeandpositionintheleftpartoftheimagetocalculatetheexposure.
Right
:Usesanareawithaxedsizeandpositionintherightpartoftheimagetocalculatetheexposure.
Spot:Usesanareawithaxedsizeandpositionintheliveviewtocalculatetheexposure.
Custom:Usesanareaintheliveviewtocalculatetheexposure.Youcanadjustthesizeandpositionofthearea.
Maxshutter:Selecttheshutterspeedtoprovidethebestimage.Lowshutterspeeds(longerexposure)mightcausemotionblur
whenthereismovement,andatoohighshutterspeedmightaffecttheimagequality.Maxshutterworkswithmaxgainto
improvetheimage.
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