sec. new 2009
−−−−
5
2GO! - Technical manual
ne
W
SIGNO BLACK/WHITE VIDEO DOOR PHONE
Ref. 1740/1
SIGNO BLACK/WHITE VIDEO DOOR PHONE Ref. 1740/1
BRACKETS FOR IMAGO VIDEO DOOR PHONE
INSTALLATION
SIGNO BLACK/WHITE VIDEO DOOR PHONE
Ref. 1740/1
The Signo video door phone, designed by architect Citterio, is
provided with 1 button for door lock release backlit with a blue led,
3 buttons for additional services, call tone volume adjustment with
function “Mute”.
It is equipped with a special handset that allows deaf people,
provided with a suitable earphone, to hear who is speaking from the
push button panel.
The video door phone is easy to install, because no masonry is
necessary and all connections can be done on the bracket to which
it will be fastened.
SPECIFICATIONS
The main characteristics of the video door phone are:
Flat 4” black and white video module.
Call tone volume adjustment and call exclusion function (Mute). The
Mute function is signalled by a red indicator on the front side.
MAX.
MIN.
MUTE
When volume is set to “MUTE” the video door phone will not ring
but the video module will light up.
The door lock release button is backlit by led when the video
module is on.
Service buttons ( , ,
), for example for the activation of additional
electric locks, stairs lights, video door phone auto-on, etc.
Adjustable brightness and contrast.
•
•
§
•
•
•
1
5
2
3
4
225
mm
50 mm
205 mm
1
Door opener button
2
Auxiliary buttons
3
Contrast adjustment control
4
Brightness adjustment control
5
Call volume control and adjustment
TECHNICAL SPECIFICATIONS
Power voltage:
16 ÷ 18,5Vcc
Working:
Uptake:
max 0,35A
Stand-by:
0A
Working power:
max 6,5W
CCIR version:
Vertical frequency:
50Hz ± 2Hz
Horizontal frequency:
15625 ± 300Hz
Video signal:
1Vpp 75
Ω
nominal
1Vpp -6dB minimum
Kinescope:
4” flat 13mm neck
Phosphorous:
P45
Screen size:
81 x 59mm
Geometric distorsion:
vert. 5% max.
horiz. 5% max.
barrel 10% max.
Brightness:
170cd/m
2
max. setting
X-rays:
none
Switch-on delay:
4sec. Max
Transmitting capsule:
electret microphone
Receiving capsule:
45
Ω
speaker
Buttons contacts range:
0,5A @ 18Vdc
Operating temperature range:
-5° ÷ +50°C
Max. humidity:
90% UR
