User manual

AXISQ7411VideoEncoder

VideoandAudio

Youcanaddanewmask,re-sizethemaskwiththemouse,chooseacolorforthemask,andgivethemaskaname.

Formoreinformation,seetheonlinehelp

Important

Addingmanyprivacymasksmayaffecttheproduct’sperformance.

AudioSettings

TheaudiofunctionalityforeachvideostreamisenabledunderVideo&Audio>VideoStream>Audio.

AudioModes

TheAxisproductsupportsthefollowingaudiomodes:

Fullduplex-Simultaneoustwo-wayaudioallowingtheAxisproducttotransmitandreceiveaudioatthesametime.Thereisno

echocancellation;iffeedbackloopsappear,trymovingthemicrophoneorthespeaker.

Half-duplex-AudiocanbetransmittedtoandfromtheAxisproductbutonlyinonedirectionatatime.Totransmitaudiousingthe

LiveViewpage,usetheTalkandListenbuttons,seeAMCAudioControls,onpage10.

Simplex—speakeronly-AudioistransmittedfromaclienttotheAxisproductandcanbeplayedbyaspeakerconnected

totheproduct.TotransmitaudiousingtheLiveViewpage,theTalkandMicrophonebuttonsmustbothbeactive,seeAMC

AudioControls,onpage10.

Simplex—microphoneonly-AudiocapturedbytheproductmicrophoneistransmittedfromtheAxisproducttooneormoreclients.

Tosettheaudiomode,gotoVideo&Audio>AudioSettingsandselectthedesiredmodefromtheAudiomodedrop-downlist.

AudioInput

Anexternalmicrophoneoralinesourcecanbeconnectedtotheproduct’sAudio-inconnector.Conguretheaudioinputsettings

underVideo&Audio>AudioSettings.

Source-SelectMicrophoneforanexternalmicrophoneorLineforaLineindevice,e.g.anaudiomixerformultiplemicrophonesor

amicrophonewithabuilt-inamplier.

Microphonepower-TheEnablemicrophonepoweroptionprovidesDCpowerforanexternalmicrophone.Microphonepower

shouldonlybeusedwithmicrophonesthathavenobattery.Thissettingshouldnotbeenabledwhenusingadynamicorbattery

poweredmicrophone.Microphonepowerwillnotharmthemicrophone;ifyouareuncertain,tryswitchingitoffandon.Tousea

professionalmicrophonerequiring48Vphantompower,youneedanexternalpowersupplyandabalanced-unbalancedconverter

(audiotransformer)inbetween.

Inputgain-Controlthevolume(dBFullScale)oftheaudioinput.Ifthesoundistoolow,chooseahigherdB,toamplifythe

sound.Ifthesoundistoohigh,choosealowerdB.TheLevelbargivesavisualrepresentationoftheaudiosignallevelindB

relativetothefull-scaleinputlevel.

•Green—thesignalisatagoodlevel.

•Yellow—thesignalisbecomingdistorted.

•Red—thesignalisdistorted.

Encoding-Selectdigitalaudioencodingformat.

•AACrequiresalicenseforbothencodinganddecoding.AACistheleastcomplicatedandmostwidelyusedcodec.

Ifachievingthebestpossibleaudioqualityisapriority,AACistherecommendedcodectouse.AnAAClicense

isincludedintheAxisproduct.

•G711