FARFISA INTERCOMS ECHOS, Техническое руководство

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48
(MT11 - Gb2012)
1443ED.
It can be mainly used in videointercom systems
4+1 or intercom systems 1+1 were the intercom-
municating functions, within the same apartment
or between different apartments, are required.
Privacy is guaranteed while intercommu-
nicating, no privacy during communication with
door station.
Technical characteristics
Power supply:
13Vac
Stand-by current: 0.2A
Current with enabled bell: 0.4A
Housing: DIN 6 modules A
Operating temperature:
0° ÷ +50°C
Maximum permissible humidity: 90% RH
Terminals of connection
1P Call, reception-transmission, electric lock
release to external door stations
1M Call, reception-transmission, electric lock
release to internal stations
4P Control switching ON to external door
stations or power supply
4M Control switching ON to videointercoms
HM Timed positive voltage output
HP Timed positive voltage input
A
13Vac power supply input
- Ground
F Ground
X 12Vdc-0,2A output power supply for
auxiliary services
C- Modulated electronic call output
7
Continuous electronic call output for
intercommunication
SERVICE MODULES
Operating note
The switch between door station or
intercommunicating devices is automatic
after receiving a call (from door station or
from another intercommunicating device)
or by pressing the button “
” from video-
intercoms.
By pressing the button “
” from inter-
coms or videointercoms electric look re-
lease is operated and automatically the
system switches to the door station side.
During an intercommunicating conversa-
tion between two devices, it would be pos-
sible from the external door station to call
other apartments.
During an intercommunicating conversa-
tion between two devices an incoming call
from the door station to one of the two
devices will automatically switch the com-
munication to the door station.
All the devices with intercommunicating
features, when they are in communication
with the door station, do not have privacy
between them. On the contrary, the privacy
with other apartments is guaranteed.
Installing several art. 1443ED in a multi
ways installations allows to have the inter-
communicating service between apart-
ments with privacy towards the door sta-
tion.
At the end of a communication art.1443ED
remains switched to the side from which the
last call has been originated.
Red LED shows that the switching module:
- is switched to the side of door station
when it lights-ON
- is switched to the intercommunicating side
or there is no power when it lights-OFF.
J1= 2-3
- intercommunicating service
inside the same apartment
(from factory)
Position of J1 jumper (inside the article)
1473
.
Used in systems with 2 or more door stations to
automatically switch audio lines and door lock
release on the calling station.
Both 3-4 terminals and 11 (side b) or 5-6 terminals
and 12 (side a) can be used to activate switching.
Can be fixed on DIN bar or screwed to the wall with
2 expansion plugs.
Technical data
Power supply
:
13Vac; 15÷21Vdc
Current consumption: 0.1A
Number of exchanges: 4
Max. switching current: 5A (50V)
Housing: DIN 8 modules A
Operating temperature: 0° ÷ 50°C
Maximum permissible humidity: 90% RH
Terminals
1 Power supply 13Vac-0.1A
2 Ground
3 and 4
Driver to switch the relay to “b” position
- ON position
5 and 6 Driver to switch the relay to “a” position
- OFF position
7, 8, 9 and 10 Common contact of relays
7a, 8a, 9a and 10a OFF position of the relay
contacts
7b, 8b, 9b and 10b ON position of the relay
contacts
11 Ground command to switch the relay to “a”
position - OFF position
12 Ground command to switch the relay to “b”
position - ON position
13 Electronic call input
MEMORY MEMORY
ON (b)
OFF (a)
1
2
3 1
2
3 7b
7
4
5 4
5
6
11
12
13 11
12
13
8 9 10
7a 8b 8a 9b 9a 10b 10a
Switcher module for intercommunicating systems
3
"
2
/
1
89
2
"
16
/
9
65
4
"
4
/
1
107.5
4-contact analog exchanger
3 "
2
/
1
89
2
"
16
/
15
74
5 "
2
/
1
140
J1 = 1-2
- intercommunicating service
between different apartments
1+1
INTERCOMS
*
4+1
VIDEOINTERCOMS