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3Systemdescription
Vista SmartTel 19
3.7 Pin assignment and functionality
General
Allterminalsarepluggable.Itisrecommendedtoremovethescrewtype
terminalforwiring,especiallyoftheterminalblock.Thismakeswiringof
incomingandoutgoinglinesmoreconvenient.Thescrewtypeterminalsare
groupedbyfunctionality.
28-/ 34 pin terminal block
Pin Labeling/
description Type Function
1 RS-485– Serial
(D–)
Usethisterminaltoconnectupto10remotecontrolcameras
orothercompatibledevices(e.g.matrix)withRS-485/RS-422
interfaces.RefertoChapter"PTZControl"(see“PTZcontrol”
onpage33)foralistofdevices/camerasystemsand
informationontherespectivedevicedrivers/protocols.
2 RS-485+ Serial
(D+)
3 Ground Commongroundforallinputsoftype"controlinput"
4RS-232Tx Serial
TxD
Usethisterminaltoconnect1remotecontrolcameraorone
othercompatibledevice(e.g.matrix)withRS-232interface.
RefertoChapter"PTZControl"(see“PTZcontrol”onpage33)
foralistofdevices/camerasystemsandinformationonthe
respectivedevicedrivers/protocols.
5RS-232Rx Serial
RxD
6 Ground Commongroundforallinputsoftype"controlinput"
7Ala/d Control
input
Arm/Disarminputforenabling/disablingdialuptoa
SmartControlreceiverPC,controlledby"Controlin","Alin",
and"MotionDetection".
8Vout Control
input
Pushbuttonformanualcontrolofvideooutput(Vout).Switch
camerasindividually,orstartandstoppredefinedcamera
sequences,dependingonconfiguration.Thisfeatureisonly
availableifacamerasequencehasbeenprogrammed.
1. Forstoppingcamerasequences,controlinputsmustbe
switchedtoground.Thecameracurrentlyswitchedon
willremainactiveaslongasthepushbuttonispressed.
2. Assoonasthecontrolinputisswitchedtohigh
resistance,thecamerasequenceisstartedwithadelayed
switchtothenextcamerainthesequencerlist.
3. Switchsequencercamerasmanuallyby:Stoppingthe
sequenceasdescribedunder1.Toswitchonthenext
camera,brieflyswitchthecontrolinputtohighresistance
andthenagaintoground.Toactivatesequencermode,
keepthecontrolinputswitchedtohighresistance.
9Alin Control
input
Alarminputfordialupwithautomaticswitchingofvideoinput
1(V1in)toaSmartControlreceiverunit.
Note: The operation of this input always depends on the status
of arm/disarm input "Al a/d"
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