Honeywell Notifier DVC-AO User manual

ECN12-0027 1
1 Product Overview
This Product Installation Sheet describes how to install the DVC-AO Interface Module to the DVC and the DA
Modules.
The DVC-AO Interface Module filters out the buzzing tone occurring when the Audio Outputs are not active.
WARNING:
Remove all power sources to the Fire Panel before installing the DVC-AO
Interface Module. Leave the external and main power OFF until installation of the DVC-AO
Interface Module is complete.
2 Installation
2.1 Mounting
1. Fix the supplied DVC-AO Spacers (#GEN-01-002) to the CHS bracket
Figure 2-1 – Affixing Spacers to CHS Bracket
9 Columbia Way
Baulkham Hills, NSW 2153
PH 02-9894-1444 • FAX [phone]
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ASY-02-035 DVC-AO Interface Module
Product Installation Sheet
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2. Position the DVC-AO Interface Module (#PCA-01-066) so that the tab at the bottom of the board
slides in to the slot at the bottom of the CHS Bracket
3. Rotate the DVC-AO Interface Module (#PCA-01-066) so that the board holes align with the Spacers
(#GEN-01-002).
Figure 2-2 – Rotating DVC-AO Interface Module in to position
4. Secure the DVC-AO Interface Module (#PCA-01-066) to the CHS bracket using the supplied screws
(#GEN-01-001)
Figure 2-3 - Securing DVC-AO Interface Module

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5. Using Figure 2-4, Figure 2-5 and Figure 2-6 as a reference wire the;
a. MIC+, MIC- cable from the Amplifier to the DVC-AO Interface Module
b. 0V and PTT cable from the Amplifier to the DVC-AO Interface Module
c. Power Cables from the power supply to the DVC-AO Interface Module
d. Audio In cables from the DVC-AO Analog board to the DVC-AO Interface Module
e. Audio Rtn. cables from the DVC-Analog board to the DVC-AO Interface Module
Figure 2-4 - DVC-AO Interface Module Connection Diagram
NOTE: The Fault Input is shorted in NormalOperation. The fault Input indicates a fault when
the input becomes an open circuit.

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Figure 2-5 – DVC-AO Analog board to DVC-AO Interface Module Connections
Figure 2-6 - 3D View of DVC-AO Connections
3 Components
Part No. Description Qty
GEN-01-002 4-40 tapped spacer x 3/4" - F/F 2
GEN-01-001 4-40 x 5/16" SEMS Pan Philips Head Screw 2
DOC-03-050 DVC-AO Interface Module Install sheet 1
PCA-01-066 DVC-AO Interface Module 1
CA-01-012 Figure of 8 Red and Black Power cable for DA 1
CA-02-012 Figure of 8 White and Black CIE cable for DA 1
3323 2-Core Black Twin Audio Shielded Cable 5 metres
Table 1 - Components
4 Supplemental Documentation
For more information on... Refer to... Doc No.
DVC Operation DVC Manual 52411
Table 2 - Supplemental Documentation