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4Commissioning
28 Vista SmartTel
4.2 General configuration information
Configureyoursystemwithallcamerasconnectedandallfinalcamera
perspectivesset,forbestresults.Thisenablesprecisecalculationofimages
sizesdetectedinSmartTelconfigurationmode.
Ifpossible,useconditionalrefreshmode(differentialimagecompression).
Thismethodismoreefficientthantheoptionsingleimagecompression.
Theadvantageofconditionalrefreshmodeis:
Onlineevaluationisfaster.Thisisofadvantagewhenusing
narrowbandwidthcommunicationpathssuchasGSM,
MODEM,orISDN.
Cameranoise,e.g.causedbypoorlighting,cancauseexcessivelylarge
images,eveninconditionalrefreshmode-factorysetting-ascamera
noiseisinterpretedasimagechange.
Imagequalitycanbesetseparatelyforeachcamerainput,andforimage
transmission.Additionaloptionsforresolutionandmultiimagedisplay
modeareavailableforimagetransmission.Fullformatlivetransmission
allowsadjustingresolutionbytheviewerduringtransmission.
Ifyouwanttocontrolseveralcamerasbyintegratedmotiondetection,
considerusingexternalmotiondetectors.Theintegratedmotiondetection
isnotdesignedforoutdoordetectionsandshouldthereforebereserved
forindoorcameras.Thishelpsavoidfalsealarms.
Integratedmotiondetectionallowsyoutosetdifferentlevelsofsensitivity
foralarmforwardingtoaSmartControlstation.
Forthedevicetopositivelydetectcontrolinputstatesandstatuschanges,
circuittimemustbeatleast0.5seconds.
SmartTelisequippedwithanintegratedclockmodulewithcalendar
feature.Maximumdeviationatanambientoperatingtemperatureof
40°Cis±2.5minutespermonth.Itisrecommendedtosynchronisethe
clockwithPCtimeatregularintervalsandtoactivateautomatic
adjustmenttosummer/wintertime.
DuringlivetransmissionSmartTeldisplaysdateandtimeintheupper
rightcornerofthepicture.Todistinguishdifferentimagesstoredatthe
sametimefromeachother,aconsecutiveimagenumberisdisplayedafter
dateandtimedata,separatedbyaperiodoraspace.
Videooutputoperationhasnoimpactonperformanceoronother
SmartTelfeatures.Usethisoutputtoswitchtheconnectedcamerawith
theV out pushbutton ortheV out control outputaspartofa
sequence,duringalarm,ormanually.
Onprinciple,alwaysassignaDevice name andassignuniqueCamera
names.Thisfacilitatesdistinction,especiallyinlargeprojects,notonlyfor
livetransmissionbutalsoforonlineandofflineevaluation.Inaddition,you
candefinecameragroupsandpoolseveralcamerasintologicalgroups.
DependingonequipmentyourSmartTelsupportsconnectionstoseveral
SmartControlstations.Simultaneoussupportisforupto6IP
connections,or5IPand1dialupconnection,or4IPand2dialup
connections.ThenumberofactiveSmartControl stationsconnectedto
thesameSmartTelatthesametimeisdisplayedbytheSmartControl
softwarebelowthevideowindow.Simultaneousconnectiontoseveral
SmartControlstationsaffectsSmartTelperformance.
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