77
(MT11 - Gb2006)
I
NTERCOMS
*
V
IDEOINTERCOMS
*
T
ELECOMMUNICA
TION
S
T
U
D
I
O
P
R
O
J
E
C
T
6 INTERCOMMUNICATING INTERCOMS
7 INTERCOMMUNICATING INTERCOMS
CT1
CT2
CT3
CT4
CT5
CT6
1
2
3
4
5
P1
C
P2
C
P3
C
P4
C
P5
C
9
P1
C
P2
C
P3
C
P4
C
9
C
P5
P1
C
P2
C
P3
C
9
C
P4
C
P5
P1
C
P2
C
9
C
P3
C
P4
C
P5
P1
C
9
C
P2
C
P3
C
P4
C
P5
9
C
P1
C
P2
C
P3
C
P4
C
P5
1
2
4
3
3
5
1
2
4
3
3
5
1
2
4
3
3
5
1
2
4
3
3
5
1
2
4
3
3
5
1
2
4
3
3
5
ST720
+ST701
+SR41
ST720
+ST701
+SR41
ST720
+ST701
+SR41
ST720
+ST701
+SR41
ST720
+ST701
+SR41
ST720
+ST701
+SR41
PT526E
+PT501
+SR41
PT526E
+PT501
+SR41
PT526E
+PT501
+SR41
PT526E
+PT501
+SR41
PT526E
+PT501
+SR41
PT526E
+PT501
+SR41
SR41
CT1
CT2
CT3
CT4
CT5
CT6
CT7
1
2
3
4
5
6
1
2
4
3
3
5
P1
C
9
C
P2
C
P3
C
P4
C
P5
C
P6
1
2
4
3
3
5
P1
C
P2
C
P3
C
9
C
P4
C
P5
C
P6
1
2
4
3
3
5
P1
C
P2
C
9
C
P3
C
P4
C
P5
C
P6
1
2
4
3
3
5
P1
C
P2
C
P3
C
P4
C
9
C
P5
C
P6
1
2
4
3
3
5
P1
C
P2
C
P3
C
P4
C
P5
C
9
C
P6
P1
C
P2
C
P3
C
P4
C
P5
C
P6
C
9
1
2
4
3
3
5
1
2
4
3
3
5
9
C
P1
C
P2
C
P3
C
P4
C
P5
C
P6
ST720
+ST701
+SR41
ST720
+ST701
+SR41
ST720
+ST701
+SR41
ST720
+ST701
+SR41
ST720
+ST701
+SR41
ST720
+ST701
+SR41
ST720
+ST701
+SR41
PT526E
+PT501
+SR41
PT526E
+PT501
+SR41
PT526E
+PT501
+SR41
PT526E
+PT501
+SR41
PT526E
+PT501
+SR41
PT526E
+PT501
+SR41
PT526E
+PT501
+SR41
SR41
Application diagrams
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.
- When using the intercom PT526E you must
connect the common terminal of the addi-
tional buttons to terminal 7.
5
1
9
2
3
0
P1
P2
C
P
C
P
JP2
4 3
SR41
ST720
7
1
3
5
2
0
9
P1
P2
P3
P1
4 3
SR41
PT526E
- Do not forget to connect terminals C of the
additional buttons and install the SR41 elec-
tronic buzzer in every intercom.
- When using the intercom PT526E you must
connect the common terminal of the addi-
tional buttons to terminal 7.
5
1
9
2
3
0
P1
P2
C
P
C
P
JP2
4 3
SR41
ST720
7
1
3
5
2
0
9
P1
P2
P3
P1
4 3
SR41
PT526E