
CONNECTIONS
DA
DA sum of numbers under the jumpers DA area
“1” “8” 9
Note.
DB DA+1
DC DA+2
93 100 115
LINE GND EK SEL BK-30M
3
0.03 W
3mm
kg
+
Encode a decade digit (from 0 to 9) of the apartment numbers (handsets) wired to the terminal, by means of the
jumpers. The terminal decade digit is the set in the (maximal 3 jumpers
can be set). E.g: The jumpers set above numbers and produce the to designate decade digit .
The total sum of numbers under the set jumpers must not exceed 9.
The decade digit of the apartment numbers connected to the terminal is equal to .
The decade digit of the apartment numbers connected to the terminal is equal to .
The example on Fig.4 shows connection of apartments No , and :
The terminals , , and of your device shall be connected to terminals of corresponding
circuits either of the doorstation or control unit. Order of wiring are given in the operating
instruction on your doorstation / control unit .
Max. number of connected handsets
Power consumption max
Dimensions (W)x(H)x(D)
Weight
to
sum of 9
and instructions on cables used
Ambient temperature range
Relative humidity of air at
SPECIFICATIONS
0
75 х 135 х 5
0.2
OPERATING CONDITIONS
+1 40°C
93% +25°C
·
·
·
·
Take off the device cover to access the PCB.
oorphone cables to the terminals on the PCB.
Put the device cover back on its place.
Connect the d
Each apartment handset has polar terminals: the positive terminal is connected to the wires of the DECADE BUS, and the
negative terminal to the UNIT BUS wires.
Intercom line
from the control unit()
DA DB DC, , - Terminals to connect the decade digit wires of the intercom line (
... - Terminals to connect the unit digit wires of the intercom line ( )
DECADE BUS)
UNIT BUS
E0 E9
Figure 3 - Terminals layout and marking
Figure 4 - Connection of apartment handsets to BK-30M
www.vizit-group.com BK-30M Operating Instruction (revision 12 2 22015- ) /
++
Jumpers set the
decade digit 0...9()
of apartment
numbers
BK-30M PROGRAM
C1 LINE
GND
SEL
Ek
DA= 1248
DB=DA+1
DC=DA+2
IF NO JUMPERS SET, THEN DA=0
ЕСЛИ ПЕРЕМЫЧКИ НЕ УСТАНОВЛЕНЫ, ТО DA=0
E1E2E3E4 E5
E6
E7
E8 E9 E0
Ap. No93
Apartment
Handset
100Ap. No
Apartment
Handset 115Ap. No
Apartment
Handset
UNITSDECADES
Handset 93 DA E3
Handset 100 DB E0
Handset 115 DC E5
from apartment No is connected to the and
terminals
from apartment No is connected to the and
from apartment No is connected to the and