Axis Q1941-E - H.264 Streaming Problems; General Video and Image Issues; Poor Audio Quality Issues

AXISQ1941-EThermalNetworkCamera
Troubleshooting
ProblemswithstreamingH.264
ProblemswithAXISMedia
Control(InternetExplorer
only)
ToenabletheupdatingofvideoimagesinInternetExplorer,setthebrowsertoallowActiveX
controls.Also,makesurethatAXISMediaControlisinstalledonyourcomputer.
NoH.264displayedinthe
client
CheckthattherelevantH.264connectionmethodsandcorrectinterfaceareenabledintheAMC
ControlPanel(streamingtab).SeeAXISMediaControl(AMC)onpage13.
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.
PoorrenderingofH.264
images
Ensurethatyourgraphicscardisusingthelatestdriver.Thelatestdriverscanusuallybe
downloadedfromthemanufacturer’swebsite.
Lowerframeratethan
expected
SeePerformanceConsiderationsonpage63.
Reducethenumberofapplicationsrunningontheclientcomputer.
Limitthenumberofsimultaneousviewers.
Checkwiththenetworkadministratorthatthereisenoughbandwidthavailable.
CheckintheAMCControlPanel(H.264tag)thatvideoprocessingisNOTsettoDecodeonly
keyframes.
Lowertheimageresolution.
Themaximumframespersecondisdependentontheutilityfrequency(60/50Hz)oftheAxis
product.SeeTechnicalSpecicationsonpage61.
Videoandimageproblems,general
Imageunsatisfactory
CheckthevideostreamandcamerasettingsunderSetup>Video&Audio>VideoStreamand
Setup>Video&Audio>CameraSettings.
Noaudio
Incorrectsetup
Checkthesoundcardinthecomputer.Ensurethatmuteisnotselectedandthatthevolume
settingsarecorrect.
CheckthatEnableaudiosupportisselectedunderSetup>SystemOptions>Security>Audio
Support.
CheckthatthecorrectAudioInputsourceisselectedunderSetup>Video&Audio>Audio
Settings.
Pooraudioquality
Stuttering
Reducethenumberoflistenersandviewers.Decreaseimageresolutionandcompression.
Unsynchronizedaudioand
videousingH.264
Synchronizetheproduct’sdateandtimesettingswithanNTPserver.GotoSetup>System
Options>Date&Time.
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