182
(MT11 - Gb2012)
4+1
INTERCOMS *
7+1
VIDEOINTERCOMS
Application diagrams
APPLICATION DIAGRAMS FOR ONE-WAY INTERCOMMUNICATING SERVICES IN APARTMENT BUILDING SYSTEMS. EXTERNAL
CALL ON ELECTRONIC BUZZER.
- 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
1
2
4
3
3
5
P1
C
9
C
P2
C
P3
C
P4
1
2
4
3
3
5
P1
C
P2
C
P3
C
9
C
P4
1
2
4
3
3
5
P1
C
P2
C
9
C
P3
C
P4
P1
C
P2
C
P3
C
P4
C
9
1
2
4
3
3
5
1
2
4
3
3
5
G
2
4B
9
C
P1
C
P2
C
P3
C
P4
7
A4
D
C+
9
SR41
EX320
+EX301
+SR41
ST720
+ST701
+SR41
E
X
H
I
T
O
S
T
U
D
I
O
3 INTERCOMMUNICATING INTERCOMS
5 INTERCOMMUNICATING INTERCOMS
230V
127V
0
PRS226E
G
2
4B
7
A4
D
C+
9
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
to riser
to riser
- Do not forget to connect terminals C of the
additional buttons and install the SR41 elec-
tronic buzzer in every intercom.
EX320
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.
EX320
51923
0
P1
P2
C
P
C
P
JP2
43
SR41
ST720
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