131
(MT11 - Gb2012)
For system with coaxial cable
MD41.
B/W adjustable camera complete with:
- solid-state sensor (CCD), electronic autoiris,
3.6mm fixed optics and 6 infrared LEDs;
- front plate of anodized aluminium with break-
proof transparent screen;
- horizontal and vertical adjustment.
MD41C Color.
Colour adjustable camera complete with:
- solid-state sensor (CCD), autoiris and 4mm
fixed optics;
- front plate of anodized aluminium with break-
proof transparent screen;
- horizontal and vertical adjustment.
Terminals
V Video signal output
M Ground
F Not connected
H Power supply input
H
F
M
V
EXTERNAL DOOR STATIONS
MD41D.
B/W adjustable camera complete with:
- solid-state sensor (CCD), electronic autoiris,
3.6mm fixed optics and 6 infrared LEDs;
- front plate of anodized aluminium with break-
proof transparent screen;
- horizontal and vertical adjustment.
Terminals
Y Positive video signal output
F Ground
X Negative video signal output
H Power supply input
Note
For colour installations use the video signal
converter CV01 (see page 150).
H
X
F
Y
For system with twisted pair
CAMERAS
For the realisation of video intercom systems
you must select the camera according to the
type of installation:
- Video intercom system with coaxial cable
- Video intercom system with twisted pair
Technical data MD41 MD41C MD41D
Power supply 21±3Vdc 21±3Vdc 15÷21Vdc
Operating current 0.3A 0.4A 0.3A
Video signal output 1Vpp on 75Ω 1Vpp on 75Ω 1Vpp balanced
Video signal standard CCIR PAL CCIR
Minimum illumination 2 Lux 2.5 Lux 2 Lux
White balance - auto -
Sensor CCD 1/4" B/W CCD 1/3" colour CCD 1/4" B/W
Number of pixels 291000 291000 291000
Horizontal frequency 15625Hz 15625Hz 15625Hz
Vertical frequency 50Hz 50Hz 50Hz
Lens 3.6mm; F5 4mm; F4 3.6mm; F5
Focus 0.1m ÷ ∞ 0.6m ÷ ∞ 0.1m ÷ ∞
Autoiris electronic electronic electronic
Horizontal adjustment ± 15° ± 15° ± 15°
Vertical adjustment ± 15° ± 15° ± 15°
Operating temperature -10°÷+40°C -10°÷+40°C -10°÷+40°C
Max. permissible humidity 80%RH 80%RH 80%RH
Adjustments
If necessary, you can manually modify the cam-
era position by means of the horizontal and
vertical adjustments located on the back of the
camera.
To do this, you must:
- remove the upper screw of the push-button
panel to access the back of the camera;
- loosen the screw of the horizontal or vertical
adjustment (or both screws, if you want to
adjust the image in all the directions);
- move the camera in the desired direction;
- tighten the screw to block the camera in the
desired position;
- fix the push-button panel.
Horizontal (± 15°)
Vertical (± 15°)
Note
MD40, MD40C and MD40D cameras have the same specifications as models MD41, MD41C
and MD41D, except that they have not horizontal and vertical adjustment.
4+1
INTERCOMS *
7+1
VIDEOINTERCOMS
M
O
D
Y
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