Farfisa ST 4231, Technical Manual

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73
(MT11 - Gb2006)
Si 261L/1S
ONE-WAY INTERCOMMUNICATING SYSTEM WITH SECONDARY DOOR STATIONS AND 1 MAIN COMMON STATION (multiple
entrance)
I
NTERCOMS
*
V
IDEOINTERCOMS
*
T
ELECOMMUNICA
TION
S
T
U
D
I
O
SE
PA
x(N)
x(C)
PA PA
SE SE
7b 7b 6 6 9a 9a 8a 8a 7a 7a
8b
9b 8b
9b
1473 1473
230V
127V
0
PRS220
1
2
3
4
1
2 1
2
“ B ” “ A ”
“ C - D - .. ”
4
3
2
1 4
3
2
1
CT1 CT1 CT2 CT2
CT3
1 1
2
1
2
9
3
5
3A
P1
C
P2
C
9A
1
2
9
3
5
3A
P1
C
9A
230V 230V 127V 127V
0 0
Y Y 4 4
PRS226E PRS226E
G G 2 2 7 7 4b 4b
C+ C+ D D 9 9
3 3 8 8 9 9 5 5 7 7 4 4
4
3
2
1 4
3
2
1
C C
A A
P P
1
2
3
4
P
P
P
C
A
P
ST720+
ST701+
ST704
ST720+
ST701+
ST704
ST720+
ST701+
ST704
ST720+
ST701+
ST704
ST720+
ST701+
ST704
1
2
9
3
5
3A
9A
C
P1
C
P2
1
2
9
3
5
3A
9A
C
P1
1
2
9
3
5
3A
P1
C
9A
C
P2
AP AP
Mody Mody
Matrix Matrix Profilo Profilo
Matrix
Profilo
Mody