V-Tec 2-wire Spécifications télécharger pdf (Page 26)

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

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

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V-Tec 2-wire Spécifications Page 26