EXAMPLES OF WIRING DIAGRAMS
Figure 6 - Video doorphone with monitors powered from a group power supply unit
www.vizit-group.com
BK-4MVE Operating Instruction (revision
6 12
5 8
201 -
)
/
Cable A
Cable
P
Cable
P
Coaxial Cable
V
ideo
Cable M
Apt. No 5
+EA
+EA
VGA
VGA
GA
GA
VOA
VOA
FB FA+
=
FB FA+
=
FC FB+
=
FC FB+
=
FD FC+
=
FD FC+
=
FA 80
=
FA 80
=
+
+
40
40
+
+
20
20
+
+
10
10
+
+
8
8
+
+
4
4
+
+
2
2
+
+
1
1
VO
VO
VO
VG
VG
VG
VG
VG
VI
VI
+E
+E
+E
+E
G
G
G
G
LINE
LINE
GND
GND
Ek
Ek
SEL
SEL
+1
+1
+2
+2
+3
+3
+4
+4
Commutator
BK 4MVE
-
Commutator
-
BK 4MVE
FA
FA
LN
LN
+EB
+EB
VGB
VGB
GB
GB
VOB
VOB
FB
FB
LN
LN
+EC
+EC
VGC
VGC
GC
GC
VOC
VOC
FC
FC
LN
LN
+ED
+ED
VGD
VGD
GD
GD
VOD
VOD
FD
FD
LN
LN
1
1
4
4
3
3
2
2
5
5
6
6
LN-
LN-
GND
GND
LN+
LN+
VI1
VI1
+E
+E
DATA
DATA
Ec1
Ec2
GND
VI2
Monitor
VIZIT*
Monitor
VIZIT*
1
1
4
4
3
3
2
2
5
5
6
6
1
4
3
2
5
6
LN-
GND
LN+
VI1
+E
DATA
Ec1
Ec2
GND
VI2
Monitor
VIZIT*
1
4
3
2
5 6
1
1
2
2
UKP
UKP
1
1
2
2
Apt. No 7
1
1
2
2
UKP
UKP
1
1
2
2
Apt. No 10
1
Apt. No
4
Apt. No
2
Apt. No
3
Apt. No
1
1
4
4
3
3
2
2
2
2
2
1
1
1
Power Supply Unit
(group)
/12- -1
BPD24
1
GND
+24V
+12V
GND
1
4
3
2
LINE
GND
Ek
SEL
2
1
Control Unit
or
Doorstation
Doorstation
Z
Z
14
Apt. No
1
4
3
2
5
6
LN-
GND
LN+
VI1
+E
DATA
Monitor
VIZIT*
1
4
3 2
5
6
