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TWO-WAY VIDEO INTERCOM-TELEPHONE INTERCOMMUNICATING SYSTEM WITH PABX CONNECTED TO ONE EXTERNAL
DOOR STATION
IN
OUT
IN
DV2
1D
2D
1282E
C+
S
X
F
H
1
Trunk
line
230V
Trunk
line
3D
4
5
7
IV
I
H
2
3+
A
A
PA
ST7100+
WB7100+
ST740+
WB700
8
V
M
F
H
9M
4
VC1a
DER41
URB1
DER43
6a
DER44
6b
DER45
1
2
DER48
3
DER47
5
DER46
L
DER42
N
FT208P
ES60
URB2
ES65
ST7100+
WB7100+
ST740+
WB700
8
V
M
F
H
9M
4
VC1b
1281
230V
127V
0
Mody
Matrix
Profilo
P
P
C
MD30
4
4
3
3
2
2
1
1
A
H
H
MA4.
V
V
M
M
PL4.P
MD41
SE
225
(MT11 - Gb2006)
Si 412T/1
ST7100+
WB7100+
ST740+
WB700
ST740+
ST740+
WB700
WB700
8
V
M
F
H
9M
4
VC2a
ST7100+
ST740+
ST740+
WB7100+
WB700
WB700
ST740+
WB700
8
V
M
F
H
9M
4
VC2b
Cut the R8 resistor on the
bracket of VC1 monitors and
leave on bracket of VC2 moni-
tors.
R10
R7
JP3
JP4
Y X P
R8
V
V
M
WB7100
R8
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