Axis Q1614 Manuel d'utilisateur télécharger pdf (Page 69)

AXISQ1614-ENetworkCamera

TechnicalSpeciﬁcations

I/Oconguredasoutput

AudioConnector

3.5mmaudioconnectors

(stereo)

123

1Tip2Ring

3Sleeve

AudioInput

BalancedMicrophoneHot(+)

In/UnbalanceMicrophoneIn/LineIn

BalancedMicrophoneCold(-)In

Ground

Audio

Output

Lineout(mono)

Ground

RS485/422Connector

Two2-pinterminalblocksforRS485/RS422serialinterface.Theserial

portcanbeconguredtosupport:

•Two-wireRS485halfduplex

•Four-wireRS485fullduplex

•Two-wireRS422simplex

•Four-wireRS422fullduplexpointtopointcommunication

RS485/ 422

1 2

RX/TX TX

3 4

FunctionPinNotes

RS485BaltRS485/422RX(B)

RS485AaltRS485/422RX(A)

RXpairforallmodes(combinedRX/TXfor2-wireRS485)

RS485/RS422TX(B)

RS485/RS422TX(A)

TXpairforRS422and4-wireRS485

Important

Therecommendedmaximumcablelengthis30m(98.4ft).

SDCardSlot

SupportsmicroSDcardswithupto64GBofstorage.Forbestrecordingperformance,useamicroSDHCormicroSDXCcardwith

speedclass10.

PerformanceConsiderations

Whensettingupyoursystem,itisimportanttoconsiderhowvarioussettingsandsituationswillaffectperformance.Somefactors

affecttheamountofbandwidth(thebitrate)required,otherscanaffecttheframerate,andsomeaffectboth.Iftheloadonthe

CPUreachesitsmaximum,thiswillalsoaffecttheframerate.

Thefollowingfactorsareamongthemostimportanttoconsider:

•Highimageresolutionand/orlowercompressionlevelsresultinimagescontainingmoredata.Bandwidthaffected.

•AccessbylargenumbersofMotionJPEGand/orunicastH.264clients.Bandwidthaffected.

•Simultaneousviewingofdifferentstreams(resolution,compression)bydifferentclients.Effectonframerateand

bandwidth.

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Axis Q1614 Manuel d'utilisateur Page 69

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