Farfisa ST 4231, Technical Manual

Page: 177 / 259

175
(MT11 - Gb2006)
Si 47MO/6
VIDEO INTERCOM SYSTEM WITH SECONDARY DOOR STATIONS ONLY AUDIO AND 2 MAIN COMMON VIDEO STATIONS (multiple
entrance)
I
NTERCOMS *
V
IDEOINTERCOMS
*
T
ELECOMMUNICA
TION
1471
230V
230V
127V
127V
0
0
F F S S 3+ 3+
1282E 1282E
1282E
I
A
6
2
12a
11a
6
2
12a
11a
1
2
1 I 5 3 6 A
PA
4 4 7 7 3D 3D
I
1273TV
(DS1) 1273TV
(DS1)
1273TV
(DS2) 1273TV
(DS2)
1281
1281
6 (C)
H
IV
H
IV
A
IV
A
H
D D
A A
1D 1D 2D 2D
1 1 2 2 5 5 C+ C+ X X H H
1
2
S H 3+ 3D 2 4 X 5 C+
“ A ” “ B ”
“ C - D - .. ”
xn(A) Xn(B)
8
X
Y
F
H
1
2
3
4
5
9M
9R
PC
P
1C
8
X
Y
F
H
1
2
3
4
5
9M
9R
PC
P
1C
8
X
Y
F
H
1
2
3
4
5
9M
9R
PC
P
1C
8
X
Y
F
H
1
2
3
4
5
9M
9R
PC
P
1C
WB7100
+ST720+WB700
WB7100
+ST720+WB700
WB7100
+ST720+WB700
WB7100
+ST720+WB700
DV2D
DV4D
DV2D
DV4D
DV2D
DV4D
DV2D
DV4D
Y Y
Y Y
Y Y
H H
H H
H H
F F
F F
F F
X X
X X
X X
2x
75 2x
75
X1
Y1
F
H
X1
Y1
F
H
X1
Y1
F
H
X1
Y1
F
H
Y H F X Y H F X
1 5 7a 12 11 7 10 9 8 1 5 7a 12 11 7 10 9 8
PA PA
SE
Xn(A) Xn(B)
4
3
2
1 4
3
2
1
10a
9a
8a
10a
9a
8a
DV2D
DV4D
DV2D
DV4D
F
H
X
Y
X1
Y1
6 12a 11a 10a 7a 8a 9a 12b 11b 10b 9b 8b 7b 3
4 5 12 11 10 9 8 7
4 3 12b 11b 10b 9b 8b 7b 4 3 12b 11b 10b 9b 8b 7b
4 5 12 11 10 9 8 7
Y
X
Y3
X3
Y2
X2
Y
X
Y3
X3
Y2
X2
“ C - D - .. ”
F
H
Y
X
Y1
X1
SE
6 12a 11a 10a 7a 9a 8a 12b 11b 10b 9b 8b 7b 3
Mody Mody
230V 230V
127V 127V
0 0
I
1281 1281
A
4
3
2
1 4
3
2
1
P P
P P
C C
A A
MD30 MD30
MA1.P MA1.P
PL1.P PL1.P
Matrix Matrix Profilo Profilo
4
3
2
1
SE
xn(C)
x1(C)
xn(B)
x1(B)
xn(A)
MD41D
4
3
2
1
P
P
P
P
P
P
C
C
C
V
CV01
M F H
M
H
V
Y X
A
F
H
Y
X
MD30
MA4.
Mody
Matrix Profilo
PL4.P
4
3
2
1
SE
PA
xn(C)
x1(C)
xn(B)
xn(A)
3 (C)
MD41D
4
3
2
1
P
P
P
P
P
P
C
C
C
A
Mody
V
CV01
M F H
M
H
V
Y X
F
H
Y
X
MD30
MA4.
Matrix Profilo
PL4.P
D The 2 diodes in the schematic are not necessary if, instead of 1281 plus 1282E of the main entrances, 1281E power supply-timer is used (please
see relative drawing on previous page).