APARTMENT DOOR PHONE STATIONS
sec.5a
−−−−
23
DIGIVOICE - Technical Manual
DOORPHONE WITH SINGLE-PORT DECODER
Ref. 38/3
FEATURES
The doorphone provides the following features:
•
Electronic call tone signaling via a dedicated outward-facing
speaker.
•
Ringer volume adjustment through jumper connection or ringer
volume control kit Ref. 1132/53.
•
Voice calls.
•
Door lock release function.
•
Conversations and door lock release function protected by privacy
feature.
•
Calls to guard door switchboard station.
•
Calls to special doorphone.
•
Call from landing function.
•
Video module management.
•
Manages self-activation function.
•
Provision for programming (and checking programmed codes) with
system off, using programming terminal Ref. 1038/56.
•
Courtesy tones.
•
Provision for connection with an additional doorphone.
The doorphone with single-port decoder consists of the following:
1) Programming/data line LED.
2) Volume jumper connection.
3) Terminal block for connection to power supply, data and voice
riser cable - (M1).
4) Terminal block for connection to call from landing pushbutton and
video signal enabling - (M2).
5) Terminal block for connection to additional doorphone - (M3).
6) Base.
7) Programming data label.
8) Handset.
90 mm
69 mm
220 mm
COL: ______
A: ________
T1: _______
T2: _______
13
12
7
8
9
10
11
1
2
6
5
4
3
DOORPHONE WITH SINGLE-PORT DECODER Ref. 38/3
FEATURES - SPECIFICATIONS - OPERATION
9) Ringer/courtesy tone speaker.
10) Top casing.
11) Programming connector.
12) Printed circuit.
13) Programming key.
TERMINAL DESIGNATIONS
RISER COLUMN TERMINAL BLOCK - (M)
FB Voice terminal B (return voice conductor)
FA Voice terminal A (outward voice conductor)
D
Data bus terminal
0V Power supply ground terminal
+V +24 V DC power supply terminal
CALL FROM LANDING/vIDEO SIGNAL ENABLING TERMINAL
BLOCK - (M2)
CV Video signal enabling terminal
CP Call from landing terminal
0V Ground terminal (reference for CP and CV)
TERMINAL BLOCK FOR ADDITIONAL DOOR PHONE
CONNECTION - (M3)
FB Voice terminal B
FA Voice terminal A
CA Ringer and service terminal
0V Ground terminal (reference for CA)
SPECIFICATIONS
Consumption in load units (LU):
.5LU
Supply voltage:
2 to 25.2vdc
Max. current draw:
50mA
Service temperature range:
-5°C to 45°C
OPERATION
Doorphone with single-port decoder can be used for voice calls
with entrance modules, guard door switchboard stations or special
doorphones.
The doorphone is provided with a door lock release key. When the key
is pressed, the unit emits a courtesy tone to indicate that the lock has
been released.
During programming (see the paragraph headed ‘Programming’),
a riser column code, a user code and codes associated with two
additional keys (optional) must be assigned. All of these codes are
resident on an EEPROM memory which guarantees that they are
retained even with power off.
During operation, the doorphone with single-port decoder analyzes the
code emitted by the calling device and, if it corresponds to the code for
which it has been programmed, the doorphone will accept the call.
The conversation can last up to ten minutes if no calls are made to
another user. The video signal (where applicable) will remain for the
entire duration of the conversation.
After the 10-minute time-out period, or if the call is interrupted by a
call to another user, the doorphone with single-port decoder sends a
courtesy tone to the connected station to inform the user that the call
has been interrupted.
The doorphone with single-port decoder is provided with three special
keys which can be used to send command signals:
•
Door Lock Release.
•
Call Switchboard.
•
Call Special Doorphone.
The doorphone emits a courtesy tone each time one of these signals is
sent. Only one door lock release signal is needed, even if the system
includes several outdoor stations, each with an electric lock: actuating
the door lock release key will open the electric lock only at the outdoor
station from which the call was made.
DOORPHONE WITH SINGLE-PORT DECODER
Ref.
38/3
Содержание 1038/40
Страница 30: ...30 sec 5a DIGIVOICE Technical Manual...