181
(MT11 - Gb2012)
4+1
INTERCOMS *
7+1
VIDEOINTERCOMS
Application diagrams
APPLICATION DIAGRAMS FOR ONE-WAY INTERCOMMUNICATING SERVICES IN APARTMENT BUILDING SYSTEMS. ELEC-
TRONIC CALL FROM THE DOOR STATION.
- To match with diagrams: Si 21MO/1; Si 22MO/1; Si 23MO/1; Si 26MO/1; Si 27MO/1.
230V
127V
0
PRS226E
CT1 CT2
CT3 CT4
CT5
1
2
3
4
AP
1
2
9
3
5
3A
P1
C
9A
C
P2
C
P3
C
P4
1
2
9
3
5
3A
P1
C
P2
C
P3
C
9A
C
P4
1
2
9
3
5
3A
P1
C
P2
C
9A
C
P3
C
P4
P1
C
P2
C
P3
C
P4
C
9A
1
2
9
3
5
3A
1
2
9
3
5
3A
G
2
4B
9A
C
P1
C
P2
C
P3
C
P4
RL37
9M
9R9P
230V
127V
0
PRS210
7
Y4
D
C+
9
EX320
+EX301
+EX304
ST720
+ST701
+ST704
5 INTERCOMMUNICATING INTERCOMS
E
X
H
I
T
O
S
T
U
D
I
O
230V
127V
0
PRS226E
G
2
4B
7
Y4
D
C+
9
CT1 CT2
CT3
1
2
AP
1
2
9
3
5
3A
P1
C
9A
C
P2
1
2
9
3
5
3A
9A
C
P1
C
P2
P1
C
P2
C
9A
1
2
9
3
5
3A
EX320
+EX301
+EX304
ST720
+ST701
+ST704
EX310
+EX301
+EX304
3 INTERCOMMUNICATING INTERCOMS
to riser
to riser
- Do not forget to connect terminals C of the
additional buttons and install the EX304 or
ST704 speaker module in every intercom.
EX320
ST720
- Do not forget to connect terminals C of the
additional buttons and install the EX304 or
ST704 speaker module in every intercom.
EX320
ST720
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