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Farfisa PROJECT Series Technical Manual page 83

Alternate current call systems

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EXTERNAL DOOR STATIONS
PUSH-BUTTON PANELS
For information on characteristics and assem-
bly of push-button panels, electric door speak-
CAMERAS
124
/
4
7
"
8
90
/
3
9
"
16
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.
V
M
F
H
Terminals
V
Video signal output
M Ground
F
Not connected
H
Power supply input
ers, back boxes, rain shelters, hood covers and
modules see section "intercoms" on page 7 to
Installation
52
2
1
/
"
16
19
3
/
"
4
aaaaaaaaaa
Place the push-button panel back box at a
height of about 1.65m (5' 5") from the floor
keeping the front edges flush-mounted and
vertical to the finished plaster.
Position the camera in such a way that
sunlight or other direct or reflected light
sources with high intensity do not hit the
camera lens.
Technical data
Power supply
Operating current
Video signal output
Video signal standard
Minimum illumination
White balance
Sensor
Number of pixels
Horizontal frequency
Vertical frequency
Lens
Focus
Autoiris
Horizontal adjustment
Vertical adjustment
Operating temperature
Max. permissible humidity
Note
MD40 and MD40C cameras have the same specifications as models MD41 and MD41C,
except that they have not horizontal and vertical adjustments.
(MT12 - Gb2004)
page 11.
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.
5
5
'
"
MD41
21±3Vdc
0.2A
1Vpp on 75Ω
CCIR
2 Lux
-
CCD 1/4" B/W
291,000
15,625Hz
50Hz
3.6mm; F5
0.1m ÷ ∞
electronic
± 15°
± 15°
-10°÷+40°C
80%RH
81
Horizontal (±15°)
Vertical (±15°)
MD41C
21±3Vdc
0.4A
1Vpp on 75Ω
PAL
2.5 Lux
auto
CCD 1/3" colour
291,000
15,625Hz
50Hz
4mm; F4
0.6m ÷ ∞
electronic
± 15°
± 15°
-10°÷+40°C
80%RH
M
O
D
Y

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