Technical data
3Systemdescription
CamTel
svr
19
3.7 Pin assignment and functionality
General
All terminals are pluggable. It is recommended to remove the screw type
terminal for wiring, especially of the terminal block. This makes wiring of
incomingandoutgoinglinesmoreconvenient.Thescrewtypeterminalsare
groupedbyfunctionality.
28-/ 34 pin terminal block
Pin Labeling/description Type Function
1 RS-485- Serial
(D-)
Usethisterminaltoconnectupto10remotecontrolcameras
or other compatible devices (e.g. matrix) with RS-485/RS-422
interfaces. Refer to Chapter "PTZ Control"(see “PTZ control”
on page 31) for a list of devices/camera systems and
informationontherespectivedevicedrivers/protocols.
2 RS-485+ Serial
(D+)
3 Ground commongroundforallinputsof
type"controlinput"
4RS-232Tx Serial
TxD
Usethis terminal toconnect 1 remote control camera or one
othercompatibledevice(e.g.crossbar)withRS-232interface.
RefertoChapter"PTZControl"(see“PTZcontrol”onpage31)
for a list of devices/camera systems and information on the
respectivedevicedrivers/protocols.
5RS-232Rx Serial
RxD
6 Ground common
groundforallinputsoftype"controlinput"
7Al.a/d Control
input
Arm/Disarminputforenabling/disablingdialuptoa
CamControlreceiverPC,controlledby"Controlin","Alin",
and"MotionDetection".
8 V.out Control
input
Pushbuttonformanualcontrolofvideooutput(V.out).Switch
camerasindividually,orstartandstoppredefinedcamera
sequences,depending
onconfiguration.Thisfeatureisonly
availableifacamerasequencehasbeenprogrammed.
1. For stopping camera sequences, control inputs mustbe
switched to ground. The camera currently switched on
willremainactiveaslongasthepushbuttonispressed.
2. As soon as the control input is switched to high
resistance,the
camerasequenceisstartedwithadelayed
switchtothenextcamerainthesequencerlist.
3. Switch sequencer cameras manually by: Stopping the
sequence as described under 1. To switch on the next
camera,brieflyswitchthecontrolinputtohighresistance
andthenagaintoground.Toactivatesequencermode,
keepthe
controlinputswitchedtohighresistance.
9Al.in Control
input
Alarminputfordialupwithautomaticswitchingofvideoinput
1(V1in)toaCamControlreceiverunit.
Note: The operation of this input always depends on the status
of arm/disarm input "Al. a/d"
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