33
(MT11 - Gb2006)
I
NTERCOMS
*
V
IDEOINTERCOMS
*
T
ELECOMMUNICA
TION
SERVICE MODULES
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
S1
S2
S3
R4
R5
R6
9P
9R
B
IV
7
H
9M
NA
C
1473. 4-CONTACT ANALOG EXCHANGER.
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
3 "
2
/
1
89
2 "
16
/
15
74
5 "
2
/
1
140
3
"
2
/
1
89
2
"
16
/
9
2
"
4
/
3
70
65
RL37. RELAY MODULE.
Relay module used to regenerate the elec-
tronic call for additional 3 intercoms or video
intercoms. It permits to activate/deactivate max.
3 additional video power supplies. Complete
with electronic ringing generator for intercom-
munication.
Can be fixed on DIN bar or screwed to the wall
with 2 expansion plugs.
Technical data
Power supply:
13Vac
Current consumption: 0.04A
Current consumption with ringing ON: 0.6A
Number of exchanges: 1
Max. switching current: 1A (24V)
Housing: DIN 4 modules A
Operating temperature:0° ÷ 50°C
Maximum permissible humidity:
90% RH
Terminals
Alternate current input
-
Ground
H
Timed continuous current input 21Vdc
IV
Additional power supply activation
C
Common contact of relay
NA Normally open contact of relay
9P Electronic call input
9M Regenerated electronic call output activated
by terminal 9P
9R Direct electronic call output from terminal 9P
B
8Vdc voltage output
GN30. ELECTRONIC RINGING GENERA-
TOR WITH 3 DIFFERENT SOUNDS.
It allows for differentiating calls from external
door stations or from door station and floor-
calls. It can be used either in electronic or
alternate current call systems.
Can be fixed on DIN bar or screwed to the wall
with 2 expansion plugs.
Technical data
Power supply: 13Vac
Current consumption with ringing ON: 0.6A
Housing: DIN 3 modules A
Operating temperature:
0° ÷ 50°C
Maximum permissible humidity:
90% RH
Terminals
Alternate current input
-
Ground
S1 Modulated electronic ringing output (stand-
ard tone)
S2 Continuous electronic ringing output
S3 Modulated electronic ringing output (acute
tone)
Note. If necessary, the volumes of the electronic
ringing generator can be individually adjusted by
means of R4 (S1), R5 (S2) and R6 (S3) trimmers.
3
"
2
/
1
89
2
"
16
/
9
65
2
"
8
/
1
54
