FARFISA INTERCOMS ECHOS, Техническое руководство

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143
(MT11 - Gb2012)
SERVICE MODULES
4+1
INTERCOMS
*
7+1
VIDEOINTERCOMS
1443E
1282E
1473.
4-CONTACT ANALOG EX-
CHANGER.
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 acti-
vate 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” posi-
tion - ON position
5 and 6 Driver to switch the relay to “a” posi-
tion - 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
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
1273TV.
7-CONTACT ANALOG EX-
CHANGER.
It is used in systems with 2 or more video
entrances for switching automatically the video
signals, the audio lines and door lock on the
calling entrance. Can be fixed on DIN bar or
with two expansion plugs. In housing DIN 8
modules A. For the switching of video signals it
is advisable to use terminals 8-8a-8b and 9-
9a-9b, being that they are physically closer.
Terminals
1 Power supply 13Vac-0.1A (15÷21Vdc)
2 Ground
3 and 4 Driver to switch the relay in “b” position
- ON position
5 and 6 Driver to switch the relay in “a” position
- OFF position
7,8,9,10,11,12,13 Common contact of relay
7a,8a,9a,10a,11a,12a, 13a OFF position of relay
contacts
7b,8b,9b,10b,11b,12b, 13b ON position of relay
contacts
1
2
3 1
2
3
MEMORY
ON (b)
OFF (a)
7b 7a 8b 8a 9b 9a
10b 10a 11b 11a 12b 12a 13b 13a 10b 10a 11b 11a 12b 12a 13b 13a
10
11
12
13 10
11
12
13
4
5 4
5
6
7
8
9 6
7
8
9
Use the trimmer to adjust the intercommunicat-
ing volume.
art.1443E
1443E.
INTERCOMMUNICATING MOD-
ULE.
Added inside the timer art.1282E, it allows for
the intercommunicating service with privacy
towards the external station.
3 "
2
/
1
89
2
"
16
/
15
74
5 "
2
/
1
140
3 "
2
/
1
89
2
"
16
/
15
74
5 "
2
/
1
140