
CONNECTIONS
match wave impedance
last BK-4AV in the video circuit
all the rest BK-4AV Z shall be removed
1, 2, 3, 4 5, 7, 10, 14
first no jumpers FB, FC FD 1
successive
umper connects an Ohms resistor to of the coaxial cable. The jumper shall be set
up only in the top device in the diagram, i.e. in the .
In devices jumper
Apartment numbers may be of the same decade or of different
decades.
The example of wiring diagrams (Fig. 6) shows how to connect monitors and apartment handsets UKP from
apartments No to the first commutator, and apartments No to the last commutator.
Note that in the picture the commutator has in and zones, because in case of adding “ "
(when the apartment numbers are ) no jumper is required.
82
.
Z
·
·
·
Take off the device cover to access the PCB.
Video doorphone cables are connected to the terminals on the PCB.
Apartment number coding is carried out by setting jumpers on the PCB.
J
Program apartment numbers by setting the jumpers.
The number of apartment connected to the terminals in zone is set by jumpers, and shall be equal to the
above the jumpers.
The number of apartment connected to the terminals in zone is equal to number from to set by
2 jumpers in zone according to the table on the PCB.
The number of apartment connected to the terminals in zone is equal to number from to set by
2 jumpers in zone according to the table.
The number of apartment connected to the terminals in zone is equal to number from to set by
2 jumpers in zone according to the table.
:(),
:(),
:(),
FA 1 to 8
sum of numbers
FB figure
FB
FC B figure
FC
FD C figure
FD
FA + 1 4
F+ 1 4
F+ 1 4
Terminals layout and destinations, jumpers purposeFigure 3 -
www.vizit-group.com BK-4AV Operating Instruction (revision 6 12 2201 - ) /6
-VOA/VOB/VOC/VOD
G
FA/FB/FC/FD - Intercom line “minus”
LN - Intercom line “plus”
-
Video out
Ground
Jumpers set in FA, FB, FC, FD zones
are intended for apartment number programming.
Video line
coaxial cable)(
Jumper Z connects
a mating resistor 82
to the video line.
W
To monitor 1
To monitor 2 To monitor 3 To monitor 4
Power line
Intercom line
from the control
unit / doorstation
(
)
Protective conductor
VOA FA LN
GVOB FB LN
GVOC FC LN
GVOD FD LN
G
FB FA+= FC FB+= FD FC+=
FA 80= +40+20+10+8+4+2+1
VO
VG
VG
VI
+E
G
LINE
GND
Ek
SEL
+1
+2
+3
+4
Commutator
BK 4AV-
Z