Poznámky redaktora
0.6 m
1.
Video multiplexer
The video multiplexer bundles the video signals door stations and
DCS-camera-gateways. 20° all directions. Thus the call-button illumination cannot deactivated
in this case. The third colour camera requires addi-
tional power supply.
Power supply
With certain system configurations (several parallel door and home sta-
tions with video function), necessary supply door station with a
colour camera via the power supply. Two colour cameras can sup-
plied via the video control unit.5
m
1
m
2
m
Horizontal detection range
The following items are noted when positioning door station with
colour camera.
Bus coupler for door communication
1 2
5
3
4
1 2
4
3
Bus coupler home station with
TFT display.7 m
0. video multiplexer can bring the video signals
from three cameras together.
1 video, system, additional
supply, floor call button,5 sys-
tem
Bus coupler door station
with colour camera
1 video, system, additional
supply, system
Bus coupler jumpers
When operating the TFT display, the accompanying wire jumpers must
be connected between BUS and the bus coupler the home sta-
tion.617
Gira electrical installation systems
Video Door communication
I
Technical
information
Detection range the colour camera
0. When operating the colour camera, the wire
jumpers must connected between BUS and the bus coupler of
the door station.
Avoid:
- direct sunlight
-
direct backlighting, via outdoor street illumination
-
bright reflective image backgrounds
-
installing the colour camera directly below light source
Surface-mounted door station
Surface-mounted door station, or
3-gang
Surface-mounted door station, or
3-gang with shifted PCB
To obtain installation space, the device PCB the surface-mounted
door stations can pushed downwards. (A) video multiplexer order no.
Use several colour cameras
V
24 DC
300 mA
(A)
Connection several colour cameras. Using two video multiplexers, the video
signals from five door stations with colour cameras can be
brought together.
Important
The device PCB may not pulled out the housing completely.4 m
0.: 1224 00.6 m
1.
.6 m
20°
The camera lens can manually adjusted approx.
Bus coupler jumpers
The call-button illumination the door station supplied the
included wire jumpers
