-3-
Star wiring with 4 output distributor DBC4A1
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
Code=32, DIP-6=on
Code=30, DIP-6=on
Code=31, DIP-6=on
Code=29, DIP-6=on
Code=4, DIP-6=on
Code=2, DIP-6=on
Code=3, DIP-6=on
Code=1, DIP-6=on
ID=00
1 2 3 4 5 6
ON
A
C
B
1
3
+
-
2
4 4
4 4
4 4
6
5
4 4
OFF ON
OFF ON
DBC4A1
A B C D
DBC4A1
A B C D
Impedance
switch
Impedance
switch
RF CARD
DPSDR-30-24
[1]: Door Station, when there is only one Door
Station, the DIP bit-1 and bit-2 should be set
to 00.
[2]: Power Supply(DR-30-24), MUST be
installed side by side with DPS unit.
[3]: Power Separator, MUST be installed side
by side with the DR-30-24 unit.
[4]: Monitor, each one with a unique User
Code, note that all the bit-6 of the DIP should
be set to 1 (on) in this case.(Max.32 Monitors)
[5]: 4 output distributor DBC4A1,Impedance
switch of all DBC4A1 should be set to OFF,
except the last DBC4A should be set to ON.
(When there is only 1 DBC4A1, should set to
ON).
Note: The thicker the copper wire is, the longer distances will
be. Best wire to use is 18 Guage twisted, while Cat 5 or 6 are not
recommended.
Cable Usage A B C
Twisted cable 2x0.00116 sq.in 196ft
196ft 98ft
Twisted cable 2x0.00155 sq.in 262ft 262ft 131ft
Cable Usage A B C
Twisted cable 2x0.00155 sq.in 229ft 98ft 65ft
Twisted cable 2x0.00233 sq.in 229ft 164ft 98ft
When Monitor quantity < 20
When Monitor quantity > 20
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