Farfisa ST 720 Technical Manual page 65

5 INTERCOMMUNICATING INTERCOMS CONNECTED TO 2 EXTERNAL DOOR STATIONS WITH COMMON CALL. Call from external
door station with alternate current
G 2 7
PRS226E
C+ D A
9 8 7 5
1473
1
2
9a 8a 7a 6
CT1 CT2
1 1
2 2
4 4
3 3
3 3
5 5
9 P1
C C
P1 9
C C
P2 P2
C C
P3 P3
C C
P4 P4
ST720 PT526E ST720 PT526E
+ST701 +PT501 +ST701 +PT501
+SR41 +SR41 +SR41 +SR41
4
3
8b
9b
7b PA
PA
(MT11 - Gb2006)
CT3 CT4
1 1
2 2
4 4
3 3
3 3
5 5
P1 P1
C C
P2 P2
C C
9 P3
C C
P3 9
C C
P4 P4
ST720 PT526E ST720 PT526E ST720
+ST701 +PT501 +ST701 +PT501 +ST701
+SR41 +SR41 +SR41 +SR41 +SR41
Mody Profilo Matrix
P
C
1
1
2
2
3
3
4
4
A
SE
Profilo Matrix
Mody
P
C
1
1
2
2
3
3
4
4
A
SE
63
Si 221L/5
CT5
1
2
4
3
SR41
3
5
P1
1
C
P2
2
C
P3
3
C
P4
4
C
9
PT526E
+PT501
+SR41
S
T
U
D
I
O
P
R
O
J
E
C
T