Axis Q7414 User Manual download pdf (Page 59)

AXISQ7414VideoEncoder

TechnicalSpecications

Connectors

AudioConnector

TheAxisproductisequippedwith3.5mmaudioinputandoutputconnectorscombined.Theconnectorsarecompatiblewith

M6x0.5threadedlockingcollars.

•In:Balancedorunbalancedinputforamonomicrophoneorlinesignal.

•Out:Audioout(linelevel),thatcanbeconnectedtoapublicaddress(PA)systemoranactivespeakerwithbuilt-in

amplier.Astereoconnectormustbeused.

Forbestaudioqualityandwhenusinglongcables,useabalancedmicrophoneandshieldedcables.Foramoresecureconnection,

threadedaudioconnectorsarerecommended.Inthiscase,theaudiomountingnutwillneedtoberemoved.

Full-duplex,half-duplex,simplex

unbalanced

•Microphonein(selectable2.0V,2.5V,3.0V

biasvoltage)

•Linein

•Lineout

123

Simplex

balanced

•Microphonein(selectable12Vphantom

power)

•Linein

123

1Tip

Microphone/Linein+Microphone/Linein

2RingLineout

-Microphone/Linein

3SleeveGroundGround

PerformanceConsiderations

Whensettingsupyoursystem,itisimportanttoconsiderhowvarioussettingsandsituationswillaffectperformance.Somefactors

affecttheamountofbandwidth(thebitrate)required,otherscanaffecttheframerate,andsomeaffectboth.Iftheloadonthe

CPUreachesitsmaximum,thiswillalsoaffecttheframerate.

Thefollowingfactorsareamongthemostimportanttoconsider:

•Highimageresolutionand/orlowercompressionlevelsresultinimagescontainingmoredata.Bandwidthaffected.

•AccessbylargenumbersofMotionJPEGand/orunicastH.264clients.Bandwidthaffected.

•Simultaneousviewingofdifferentstreams(resolution,compression)bydifferentclients.Effectonframerateand

bandwidth.

•AccessingMotionJPEGandH.264videostreamssimultaneously.Framerateandbandwidthaffected.

•Heavyusageofeventsettingsaffecttheproduct’sCPUload.Framerateaffected.

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Axis Q7414 User Manual Page 59