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36
2.7 Connections
Connector 1: AC+ / AC- /G /R- /R+/G
• Connecting the Power (AC+ / AC-)
.
Connect.the.power.of.4VAC.0.85A.for.the.dome.camera.
.
Use.certified./.Listed.Class..power.supply.transformer.only..
• Connecting to the RS-485
.
The.dome.camera.can.be.controlled.remotely.by.an.external.device.or.control.system,.such.as.a.control.keyboard,.using.RS-485.half-duplex.serial..
.
communications.signals..Connect.Marked.Rx+,.Rx-.to.Tx+.and.Tx-.of.the.RS-485.control.system.
Connector 2: F+ / F-
• Connecting the Power (F+ / F-) for the heater and the fan
.
Connect.the.power.of.4VAC..3A.for.the.heater.and.the.fan
.
Use.certified./.Listed.Class..power.supply.transformer.only..
Connector 3: AL1/AL2/AL3/AL4/G
Alarm In
You.can.use.external.devices.to.signal.the.dome.camera.to.react.on.events..Mechanical.or.electrical.switches.can.be.wired.to.the.AL.(Alarm.In).and.G.(Ground).
connectors..
See.Chapter.3.-.Program.and.Operation.for.configuring.alarm.input.
Connector 4: COM/nC/nO
Alarm Output
The.dome.camera.can.activate.external.devices.such.as.buzzers.or.lights..Connect.the.device.to.the.NC.(NO).(Alarm.Out).and.COM.(Common).connectors...
See.Chapter.3.-.Program.and.Operation.for.configuring.alarm.output.
Connector 5: BnC
• Connecting Video out connector
.
Connect.the.video.out.(BNC).connector.to.the.monitor.or.video.input.
COnneCTOR 1: AC+ / AC- /G /R- /R+/G
Colour
Description
ReD
AC+: AC 24V
ORAnGe
AC–: AC 24V
YeLLOw
G:GnD
GReen
R–
GRAY
R+
BLUe
G:GnD
COnneCTOR 2: F+ / F-
Colour
Description
BLACK
F+: AC 24V (HeATeR & FAn)
BROwn
F–: AC 24V (HeATeR & FAn)
COnneCTOR 3: AL1 / AL2 / AL3 / AL4 / G
Colour
Description
GRAY
AL1: ALARM InPUT 1
BLUe
AL2: ALARM InPUT 2
GReen
AL3: ALARM InPUT 3
YeLLOw
AL4: ALARM InPUT 4
ORAnGe
G:GnD
COnneCTOR 4: COM / nC / n0
Colour
Description
ReD
COM: COMMOn
BROwn
nC: ALARM OUTPUT
BLACK
nO: ALARM OUTPUT
Summary of Contents for EDCH-142E/C
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