FARFISA INTERCOMS ECHOS, Техническое руководство

Страница: 146 / 236

144
(MT11 - Gb2012)
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.
S1
S2
S3
R4
R5
R6
9P
9R
B IV
7
H
9M
NA
C
12a
AMPL.
13a F 0
B 13 14
R5
12
2443.
AMPLIFIER-SWITCHER FOR IN-
TERCOMMUNICATING SYSTEMS.
It is suitable for video intercom systems where
it is necessary to have the intercommunicating
service in different flats with privacy towards
both outside and other users. Use one art.2443
in every intercommunicating flat. Can be fixed
on DIN bar or with two expansion plugs. In
housing DIN 4 modules A.
Terminals
F
General ground
B Power supply 8Vdc-60mA
Power supply 13Vac-70mA
12 Connection toward the microphone of the
monitors
12a Audio output from door station (transmitter
channel)
13 Connection towards the loudspeaker of the
monitors
13a Audio input from the door station (receiver
channel)
14 Timed power supply for audio connection
toward the door station 12÷24Vdc-60mA
0 To connect to terminal F when the terminal
14 is powered to 12Vdc (terminal 8 of the
monitor)
Note
If it is necessary to adjust the volume of the
intercommunicating audio turn trimmer R5.
SERVICE MODULES
4+1
INTERCOMS
*
7+1
VIDEOINTERCOMS
3
"
2
/
1
89
2
"
16
/
9
2
"
4
/
3
70
65
3
"
2
/
1
89
2
"
16
/
9
2
"
4
/
3
70
65
3
"
2
/
1
89
2
"
16
/
9
65
2
"
8
/
1
54