User manual

AXISQ1615NetworkCamera

VideoandAudio

Selectthe+30dBmicrophoneboostoptiontoamplifythesignaloftheexternalmicrophoneconnectedtotheAxisproduct.

ThisoptionisnotavailablewhentheLinesourceisselected.

TheMicrophonepoweroptionprovidesDCpowerforanexternalmicrophone.Microphonepowershouldonlybeusedwith

microphonesthatrequirethiskindofpowering,thatis,electretmicrophones.Thissettingshouldnotbeenabledwhenusingadynamic

orbatterypoweredmicrophone.Foruseofaprofessionalmicrophonerequiring12Vphantompower,thereisabuilt-inpowersupply.

Note

Touseaprofessionalmicrophonerequiring48Vphantompower,youneedanexternalpowersupplyandabalanced

converter(audiotransformer)inbetween.Theinputmustneverexceed12VDC.

UsetheInputgaintocontrolthevolume(dBFullScale)oftheaudioinput.Ifthesoundistoolow,chooseahigherdB,toamplify

thesound.Ifthesoundistoohigh,choosealowerdB.TheLevelbargivesavisualrepresentationoftheaudiosignallevelindB

relativetothefull-scaleinputlevel.

•Green—thesignalisatagoodlevel.

•Yellow—thesignalisbecomingdistorted.

•Red—thesignalisdistorted.

UsetheEncodingoptiontoselectdigitalaudioencodingformat.

•AACrequiresalicenseforbothencodinganddecoding.AACistheleastcomplicatedandmostwidelyusedcodec.If

achievingthebestpossibleaudioqualityisapriority,AACistherecommendedcodectouse.AnAAClicenseisincluded

intheAxisproduct.

•G711isanunlicensedstandardcodecthatisusefulwhenintegratingaudiointoaVoIPsystem

•G726isanunlicensedspeechcodecthatismostcommonlyusedwithinthesecurityindustry.

Note

Ifrecordingaudiotoedgestorage,suchasanSDcardornetworkshare,useAACencoding.

TheSampleratedenesthenumberoftimespersecondthesoundissampled.Ahighersampleratewillprovidebetteraudio

quality,butalsorequiresagreaterbandwidth.

SettherequiredBitratedependingontheselectedencoding.Ahigherbitratewillgivebetteraudioquality.Alowerbitrate

mayhavelatencyordelay,butwillrequirelessbandwidth.

Formoreinformationaboutthesesettings,pleaseseetheonlinehelp

AudioOutput

AnexternalspeakercanbeconnectedtotheAudio-outconnector(abuilt-inamplierisrequiredforthis).Theoutputcanbe

connectedtoanotheramplierwithspeakers.Astereoconnectormustbeusedfortheaudioout.

ConguretheaudiooutputsettingsunderVideo&Audio>AudioSettings.

Outputgain-Controlthevolume(dBFullScale)ofthelineaudiooutput.Ifthesoundistoolow,chooseahigherdB.Ifthe

soundistoohigh,choosealowerdB.

AudioClips

AnaudioclipisasoundlethatcanbeplayedwheneventsoccurordirectlyfromtheLiveViewpage.Theaudioclipmustrstbe

uploadedtotheAxisproductorrecordedbyamicrophoneconnectedtotheproduct.

Toadd,download,modifyorremoveaudioclips,gotoVideo&Audio>AudioClips.Formoreinformationseetheonlinehelp.