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Axis Q1656 Series User Manual

Axis Q1656 Series
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AXISQ1656BoxCameraSeries
Thewebinterface
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.
Maxgain:Selectthesuitablemaxgain.Ifyouincreasethemaxgain,itimprovesthevisiblelevelofdetailindarkimages,but
alsoincreasesthenoiselevel.Morenoisecanalsoresultinincreaseduseofbandwidthandstorage.Ifyousetthemaxgain
toahighvalue,imagescandifferalotifthelightconditionsareverydifferentfromdaytonight.Maxgainworkswithmax
shuttertoimprovetheimage.
Motion-adaptiveexposure
:Selecttoreducemotionblurinlow-lightconditions.
Blur-noisetrade-off:Usetheslidertoadjusttheprioritybetweenmotionblurandnoise.Ifyouwanttoprioritizelowbandwidth
andhavelessnoiseattheexpenseofdetailsinmovingobjects,movetheslidertowardsLownoise.Ifyouwanttoprioritizethe
preservationofdetailsinmovingobjectsattheexpenseofnoiseandbandwidth,movetheslidertowardsLowmotionblur.
Note
Youcanchangetheexposureeitherbyadjustingtheexposuretimeorbyadjustingthegain.Ifyouincreasetheexposure
time,itresultsinmoremotionblur,andifyouincreasethegain,itresultsinmorenoise.IfyouadjusttheBlur-noise
trade-offtowardsLownoise,theautomaticexposurewillprioritizelongerexposuretimesoverincreasinggain,andthe
oppositeifyouadjustthetrade-offtowardsLowmotionblur.Boththegainandexposuretimewilleventuallyreach
theirmaximumvaluesinlow-lightconditions,regardlessofthepriorityset.
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Axis Q1656 Series Specifications

General IconGeneral
Video CompressionMotion JPEG
NetworkEthernet 10BASE-T/100BASE-TX, RJ45
Ingress ProtectionIP66, NEMA 4X
Minimum IlluminationB/W: 0.01 lux
Resolutions1920x1080 to 320x180
Audio CompressionAAC-LC, G.711, G.726
SecurityPassword protection, IP address filtering, HTTPS encryption, IEEE 802.1X
Field of ViewHorizontal: 102° - 33°, Vertical: 56° - 19°
Day and NightAutomatically removable infrared-cut filter for day/night functionality

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