Axis V5925 - Learn more; Capture Modes; Overlays; Streaming and Storage

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AXISV5925PTZNetworkCamera

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Capturemodes

CapturemodedenesthemaximumresolutionandmaximumframerateavailableintheAxisproduct.Thecapturemodealsoaffects

lightsensitivity.Acapturemodewithahighmaximumframeratehasreducedlightsensitivityandviceversa.

Whichcapturemodetochoosedependsontherequirementsofframerateandresolutionforthespecicsurveillancesetup.For

specicationsaboutavailablecapturemodes,seetheproduct’sdatasheetataxis.com.

Overlays

Note

OverlaysarenotincludedinthevideostreamwhenusingSIPcalls.

Note

ImageandtextoverlaywillnotbedisplayedonvideostreamoverHDMI.

Note

ImageandtextoverlaywillnotbedisplayedonvideostreamoverSDI.

Overlaysaresuperimposedoverthevideostream.Theyareusedtoprovideextrainformationduringrecordings,suchasatimestamp,

orduringproductinstallationandconguration.Youcanaddeithertextoranimage.

Streamingandstorage

Videocompressionformats

Decidewhichcompressionmethodtousebasedonyourviewingrequirements,andonthepropertiesofyournetwork.The

availableoptionsare:

MotionJPEG

Note

ToensuresupportfortheOpusaudiocodec,theMotionJPEGstreamisalwayssentoverRTP.

MotionJPEG,orMJPEG,isadigitalvideosequencethatismadeupofaseriesofindividualJPEGimages.Theseimagesarethen

displayedandupdatedataratesufcienttocreateastreamthatshowsconstantlyupdatedmotion.Fortheviewertoperceivemotion

videotheratemustbeatleast16imageframespersecond.Fullmotionvideoisperceivedat30(NTSC)or25(PAL)framespersecond.

TheMotionJPEGstreamusesconsiderableamountsofbandwidth,butprovidesexcellentimagequalityandaccesstoeveryimage

containedinthestream.

H.264orMPEG-4Part10/AVC

Note

H.264isalicensedtechnology.TheAxisproductincludesoneH.264viewingclientlicense.Toinstalladditionalunlicensed

copiesoftheclientisprohibited.Topurchaseadditionallicenses,contactyourAxisreseller.

H.264can,withoutcompromisingimagequality,reducethesizeofadigitalvideolebymorethan80%comparedtotheMotion

JPEGformatandbyasmuchas50%comparedtoolderMPEGformats.Thismeansthatlessnetworkbandwidthandstoragespace

arerequiredforavideole.Orseenanotherway,highervideoqualitycanbeachievedforagivenbitrate.

H.265orMPEG-HPart2/HEVC

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