FARFISA INTERCOMS ECHOS - Page 180

178
(MT11 - Gb2012)
4+1
INTERCOMS *
7+1
VIDEOINTERCOMS
Application diagrams
3 INTERCOMMUNICATING INTERCOMS
4 INTERCOMMUNICATING INTERCOMS
CT1 CT2
P1
C
9
9
C
P1
1
2
4
3
3
5
1
2
4
3
3
5
SR41
KM810
+ST701
+SR41
EX320
+SR41
ST720
+ST701
+SR41
EX310
+SR41
CT1 CT2
CT3
1
2
P1
C
P2
C
9
P1
C
9
C
P2
9
C
P1
C
P2
1
2
4
3
3
5
1
2
4
3
3
5
1
2
4
3
3
5
SR41
EX320
+EX301
+SR41
ST720
+ST701
+SR41
EX310
+EX301
+SR41
CT1 CT2
CT3
CT4
1
2
3
P1
C
P2
C
P3
C
9
P1
C
P2
C
9
C
P3
P1
C
9
C
P2
C
P3
9
C
P1
C
P2
C
P3
1
2
4
3
3
5
1
2
4
3
3
5
1
2
4
3
3
5
1
2
4
3
3
5
SR41
EX320
+EX301
+SR41
ST720
+ST701
+SR41
2 INTERCOMMUNICATING INTERCOMS
APPLICATION DIAGRAMS FOR INTERCOMMUNICATING SYSTEMS WITH COMMON ALTERNATE CURRENT CALL FROM EXTER-
NAL STATION AND ELECTRONIC CALL FOR EXTENSIONS
- To match with diagrams Si 211L/5
E
X
-
S
T
-
K
M
to power supply to power supply
to power supply
- Do not forget to connect terminals C of the
additional buttons and install the SR41 elec-
tronic buzzer in every intercom.
ST720
EX320
KM810
51923
0
P1
P2
C
P
C
P
JP2
43
SR41
ST720
- Do not forget to connect terminals C of the
additional buttons and install the SR41 elec-
tronic buzzer in every intercom.
EX310
- Do not forget to install the
SR41 electronic buzzer in
every intercom.
EX320
EX310
51923
0
P1
P2
C
P
C
P
JP2
43
SR41
ST720
EX320