Xtrails ADPRO iFT - Chapter 12: Audio Features; Audio Input from IP Cameras; Audio Output and Talkback Options

ADPRO iFT Series Hardware Installation Manual
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12 Audio
YoucanusenotonlyvideoimagesontheXOdevice,butalsoaudio–bothinandout.
12.1 Audio IN
AudioinputisavailablefromtheIPcameras.TheiFTSeriesdoesnotsupportanalogueaudioin.
Forcameraswithanaudioinput,youcanchoosetorecordaudio,andlistentoaudiointheliveview.Foran
overviewofIPcamerasthatsupportaudioin,seetheSupported IP Camera List(26742).
Note
l Iftheconnectionbandwidthislow,itisrecommendedtodisableliveaudiostreaming.
l AudioINisunbalancedaudio.
l Changingtheaudiosettingsrequiresasystemrestart.
IntheXOclient,youhavetoenabletheaudioinputsforrecordingandlisteningintheliveview.Formore
information,seetheXO Client Software User Manual(21796).
12.2 Audio OUT (Talkback)
12.2.1 Options
TalkbacktothesiteworksviatheLive Video windowintheXOclientsoftware.Youselectacamera,andthen
usethemicrophone(typicallyconnectedtotheclientPC)totalktothesiteviathespeakerthatisassociatedwith
thatcamera.
Ifyouneedonly one speaker onyoursite,youhavethefollowingoptions:
l Connectanamplifiedloudspeakertotheaudiooutplugofthemotherboard(=green3.5mmjack).
l ConnectanamplifiedloudspeakertotheaudiooutputontheMIOcard(withbuilt-inMIOcardonly,not
availableonanexternalXOI/OInterfaceUSBmodule).
Inthiscase,allcamerasareautomaticallyassociatedwiththatonespeaker.
Ifyouneedmore than one speaker (audiozoning)onyoursite,youhavethefollowingoptions:
l UseVM22A audiounits(withbuilt-inMIOcardonly)toconnectupto20loudspeakers.Installoneortwo
VM22Aunitsconnectedincascade:

o
Unit0iscontrolledbytheMIOcard,anddrivesloudspeakers1to10.

o
Unit1connectstounit0viatheloopconnectorontheVM22A,anddrivesloudspeakers11to20.