Bosch DRA Series, Руководство по установке, Страница: 5 / 12

Connection
!
Warning!
Failure to follow the connection instructions in this manual can result in damage to the
annunciator.
Two-wire conventional bases
The D287 or D288 base used for two-wire conventional detectors requires use of the DRA-5
Annunciator. Connect the positive (RED) lead to terminal 3 and the negative lead (WHITE) to
terminal 4.
Figure 2.1: Wiring a DRA Annunciator to a conventional 2-wire base
Four-wire bases
The D292, D293A, D293E, or D293S base used for two-wire conventional detectors requires
use of the DRA-5 Annunciator. Connect the positive (RED) lead to terminal 3 and the negative
lead (WHITE) to terminal 4.
Figure 2.2: Wiring a DRA Annunciator to a 4-wire base
Multiplex bases
The D7050-B6 base used for multiplex detectors requires use of the DRA-12/24 Annunciator.
Connect the positive (RED) lead to terminal 1 and the negative lead (WHITE) to terminal 2.
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DRA Remote Annunciators Connection | en 5
Bosch Security Systems, Inc. Installation Guide 09/2012 | 01 | F.01U.275.209