Look-C H424 - 2 Wire - CCTV Controller; General Setup DCU; Expanded Setup DCU

5
LOOK-C INSTRUCTIONS
2 Wire - CCTV Controller
GENERALSETUPDCU
EXPANDEDSETUPDCU
Multi-function device designed to connect one or
two Standard CCTV Analogue Video Cameras into
the Look-C Two Wire Video Intercom System
Also enables a zone control point for door actuator
or Light with programmable automatic features
The diagram below shows an example of multiple DCU unit setup The DCU is identied as also the Door Cameras with a maximum of four units
Thus you can have a combination of one door station and three DCUs, or three door cameras and one DCU See manual for more information
• Connects CCTV vision into the Look-C System
• One or Two analogue video camera inputs
• Includes 12Vdc power source for the cameras
• If two cameras are connected, then on-screen
viewing is cycled between the two cameras
• Requires at least one Door Camera in system
• Connect Optional Door Actuator or a Light
DPS
1 2 3 4 5 6
ON
DCU
1 2 3 4
ON
AC
Door
Camera
#1
Door
Camera
#2a
Door
Camera
#2b
See Door Strike*
For wiring connections
Monitors
1
2
ON
#2
1
2
ON
#1
Push
Button
Single or
Multiple
Monitors
CoaxPower
DC
24V
5A+
OR
Door
Strike*
1 2 3 4 5 6
ON
DCU #3 #4
1 2 3 4
ON
AC
Door
Camera
#2
1
2
ON
#3
1
2
ON
#2
Push
Button:
Toggle
or Timer
Remote
Control
by
Monitor
No More
Door Cameras
Push
Button
Exit w/
delay
*Wiring
Depends
on Strike
DPS
1 2 3 4 5 6
ON
DCU
1 2 3 4
ON
Monitors
1
2
ON
#4
Exit
Button
Push
Button
Single or
Multiple
Monitors
DC
24V
5A+
Door
Strike*
DBC-4S
BUS
OFF
ON
Impedance Switch
Door
Camera
#1
Door
Strike*
1
2
ON
#1
*POWER
Door
Camera
#3a & b
The Video Source can be a Camera
or other Composite Video Source.
eg. Connect to your existing DVR
Video Surveillance System, etc.
CoaxPower
Door
Camera
#4a & b
CoaxPower
• See “Examples of Door Strike Connections”
• “Exit Button” with time delay for door actuator
• Requires external power for door actuator
• Wiring connection depends on Door Strike
• DCU Contacts programmed for NO/NC*
OPTIONALDOORACTUATOR
OPTIONALLIGHTCONTROL
• or alternatively you can connect a light
• Light is triggered by push button ON with timer
or Light is toggled on/off by the push-button
or by Door Camera Station #1 call button
or by any monitor viewing the DCU
• DCU uses dry contact relay (Normally Open)
• Relay Contacts up to 240Vac 7A max
Visitor Presses
Door Bell #1
Light Switches
On
(for a preset time)
Monitor Shows
Door Camera #1
Visitor Leaving
Presses Exit Button
Door Latch Activates
for X seconds
Monitor Selects
Door Camera #2
Screen Cycles
Cameras #2a & #2b
• Door Bell Pressed on Door Camera #1 or #2 both activate the Light
• Push Button Pressed will activate/de-activate the light (toggle)
• In Auto Mode, the light will stay on for a pre-set delay, then switch off
• In manual mode, light is switched Off by the push button only (Not the Monitor)
Door Bell
Button
123
456
789
0
Exit
Button
Coded
Entry
Keypad
Entry
N/C
Door
Strike
Fail-Safe
Power-OFF-To-Release
Door
Camera
N/C
Power
Supply
DCU
Exit
N/C
Door Bell
Button
123
456
789
0
Exit
Button
Coded
Entry
Keypad
Entry
N/O
Door
Strike
Fail-Secure
Power-ON-To-Release
Door
Camera
N/O
Power
Supply
DCU
Exit
N/O
• Fail-Safe / Power-OFF-To-Release type Door Strike Connections
• DCU allows a programmable Time Delay Activation for Exiting
• Shown with optional Keypad or RFID entry module
• Fail-Secure / Power-ON-To-Release type Door Strike Connections
• DCU allows a programmable Time Delay Activation for Exiting
• Shown with optional Keypad or RFID entry module