V-Tec 2-wire Especificaciones Pagina 26

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DBC-4 Unit
DBC-4
Distributor is a 4 output user distributor for DT system, to approach the star topology connection in the
apartment system. See Section 3 Cables and Connection for detail connection information.
set to 120 for the last DBC-4
on the building, the others
must be set to HI.
DPS-4 Unit
HI
120
Trunk Bus
Bus Out Bus In
Video Match
In-use
Power
D C B A
Connect to Monitors
DBC-4
DPS-4
Unit is used to connect multi Door Stations, total 4 Door Stations can be connected to the DPS-4 unit.
Trunk Bus
D C B A
Connect to
Monitor/Distributor
Connect to Door Stations
Connect to DPS
23
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