Axis P1405-LE Uživatelský manuál stáhnout pdf (Strana 53)

AXISP1405–LENetworkCamera

Troubleshooting

ProblemswithstreamingH.264

ProblemswithAXISMedia

Control(InternetExplorer

only)

ToenabletheupdatingofvideoimagesinInternetExplorer,setthebrowsertoallowActiveX

controls.Also,makesurethatAXISMediaControlisinstalledonyourcomputer.

NoH.264displayedinthe

client

CheckthattherelevantH.264connectionmethodsandcorrectinterfaceareenabledintheAMC

ControlPanel(streamingtab).SeeAXISMediaControl(AMC)onpage11.

IntheAMCControlPanel,selecttheH.264tabandclickSettodefaultH.264decoder.

CheckthatRTSPisenabledunderSystemOptions>Network>TCP/IP>Advanced.

MulticastH.264only

accessiblebylocalclients

Checkifyourroutersupportsmulticasting,oriftheroutersettingsbetweentheclientandthe

productneedtobecongured.TheTTL(TimeToLive)valuemayneedtobeincreased.

NomulticastH.264

displayedintheclient

CheckwithyournetworkadministratorthatthemulticastaddressesusedbytheAxisproduct

arevalidforyournetwork.

Checkwithyournetworkadministratortoseeifthereisarewallpreventingviewing.

Installationofadditional

ActiveXcomponent

restrictedorprohibited

ConguretheAxisproducttouseaJavaappletforupdatingvideoimagesinyourbrowser.Goto

Setup>LiveViewCongandselectJavaappletunderDefaultviewer.

PoorrenderingofH.264

images

Ensurethatyourgraphicscardisusingthelatestdriver.Thelatestdriverscanusuallybe

downloadedfromthemanufacturer’swebsite.

Colorsaturationisdifferent

inH.264andMotionJPEG

Modifythesettingsforyourgraphicsadapter.Refertotheadapter’sdocumentationformore

information.

Lowerframeratethan

expected

SeePerformanceConsiderationsonpage57.

Reducethenumberofapplicationsrunningontheclientcomputer.

Limitthenumberofsimultaneousviewers.

Checkwiththenetworkadministratorthatthereisenoughbandwidthavailable.

CheckintheAMCControlPanel(H.264tag)thatvideoprocessingisNOTsettoDecodeonly

keyframes.

Lowertheimageresolution.

SetaCaptureModethatprioritizesframerate.Changingthecapturemodetoprioritizeframe

ratewilllowerthemaximumresolution.See.

Themaximumframespersecondisdependentontheutilityfrequency(60/50Hz)oftheAxis

product.SeeTechnicalSpecicationsonpage55.

Videoandimageproblems,general

Imageunsatisfactory

CheckthevideostreamandcamerasettingsunderSetup>Video>VideoStreamandSetup>

Video>CameraSettings.

MotionDetectiontriggersunexpectedly

Changesinluminance

Motiondetectionisbasedonchangesinluminanceintheimage.Thismeansthatifthereare

suddenchangesinthelighting,motiondetectionmaytriggermistakenly.Lowerthesensitivity

settingtoavoidproblemswithluminance.

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