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AXISQ3505–VFixedDomeNetworkCamera
VideoandAudio
AudioSettings
TheaudiofunctionalityforeachvideostreamisenabledunderVideo&Audio>VideoStream>Audio.
AudioModes
TheAxisproductsupportsthefollowingaudiomodes:
Fullduplex-Simultaneoustwo-wayaudioallowingtheAxisproducttotransmitandreceiveaudioatthesametime.Thereisno
echocancellation;iffeedbackloopsappear,trymovingthemicrophoneorthespeaker.
Half-duplex-AudiocanbetransmittedtoandfromtheAxisproductbutonlyinonedirectionatatime.Totransmitaudiousingthe
LiveViewpage,usetheTalkandListenbuttons,seeAMCAudioControlsonpage12.
Simplex—NetworkCameraspeakeronly-AudioistransmittedfromaclienttotheAxisproductandcanbeplayedbyaspeaker
connectedtotheproduct.TotransmitaudiousingtheLiveViewpage,theTalkandMicrophonebuttonsmustbothbeactive,
seeAMCAudioControlsonpage12.
Simplex—NetworkCameramicrophoneonly-AudiocapturedbytheproductmicrophoneistransmittedfromtheAxisproductto
oneormoreclients.
Tosettheaudiomode,gotoVideo&Audio>AudioSettingsandselectthedesiredmodefromtheAudiomodedrop-downlist.
AudioInput
AnexternalmicrophoneoralinesourcecanbeconnectedtotheAudio-inconnector.ConguretheaudioinputsettingsunderVideo
&Audio>AudioSettings.
Note
IfusingLineinamonocontactmustbeused.Signalontipandgroundonsleeve.
ThefollowingaudiosourcesareavailableunderAudioInput:
•InternalMicrophone:Selectthisaudiosourcetousetheinternalmicrophone.
•ExternalMicrophone:Selectthisaudiosourcetousetheexternalmicrophone.
•Line:SelectthisaudiosourcetouseaLineindevice,thatis,anaudiomixerformultiplemicrophonesoramicrophone
withabuilt-inamplier.
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.
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