Table of Contents
6 DAA2 & DAX — P/N 53265:A1 8/24/2011
Battery Connections - TB8, TB9..........................................................................................................44
Battery Charger (DAX-35 Boards Only)..............................................................................................44
Wire Digital Audio Ports A and B - TB1, TB2 ....................................................................................44
Alarm Bus - TB3 ..................................................................................................................................44
Speaker Circuits - TB4 and TB5 ..........................................................................................................45
Backup from Alternate Amplifier - TB10 and TB11 ...........................................................................45
3.1.4: DAX Board Layouts ..........................................................................................................................46
Connection Locations ...........................................................................................................................46
DAX Indicators, Switches, and Jumper................................................................................................47
Switches and Jumper ............................................................................................................................48
3.2: DAX Installation..........................................................................................................................................48
3.2.1: Cabinet...............................................................................................................................................48
EQ Series Cabinets and Doors..............................................................................................................49
CAB-4 Series........................................................................................................................................51
3.2.2: Batteries .............................................................................................................................................51
Within the CAB-4 Enclosure................................................................................................................52
Outside the DAX Enclosure .................................................................................................................52
3.2.3: Wiring ................................................................................................................................................52
AC Power..............................................................................................................................................52
Batteries ................................................................................................................................................52
Alarm Bus.............................................................................................................................................55
Digital Audio Ports A and B.................................................................................................................55
Speaker and Backup Circuits................................................................................................................57
UL Power-limited Wiring Requirements..............................................................................................64
3.3: DAX Configuration .....................................................................................................................................65
3.3.1: Setting the Configuration Switches ...................................................................................................65
EARTH FAULT (Switch 5) - DAX-35 Only.......................................................................................65
Address Switches..................................................................................................................................65
3.3.2: Programming .....................................................................................................................................65
3.4: DAX Operation............................................................................................................................................65
3.4.1: Volume ..............................................................................................................................................65
3.4.2: Trouble Messages ..............................................................................................................................65
3.4.3: Read/Alter Status ...............................................................................................................................66
Section 4: BDA Backup Digital Amplifiers ........................................................................... 67
4.1: Features ........................................................................................................................................................67
4.2: Specifications...............................................................................................................................................67
4.2.1: When Used with DAA2-75 ...............................................................................................................67
4.2.2: When Used with DAA2-50 ...............................................................................................................67
4.2.3: When Used with DAX-50 .................................................................................................................68
4.2.4: When Used with DAX-35 .................................................................................................................68
4.3: Board Layout ...............................................................................................................................................68
4.4: Installation....................................................................................................................................................69
4.4.1: DAA2.................................................................................................................................................69
4.4.2: DAX...................................................................................................................................................70
4.4.3: BDA Power and Control Cables........................................................................................................70
4.5: Configuration ...............................................................................................................................................71
4.5.1: Wattage Switches, SW5 - SW7 .........................................................................................................71
4.5.2: FAIL TEST Switch, SW4..................................................................................................................71
4.5.3: DAA2-50 Configurations with BDA.................................................................................................72
DAA2-75 Configurations with BDA....................................................................................................73
4.5.4: Operation ...........................................................................................................................................74
Volume .................................................................................................................................................74
Section 5: Fiber Option Modules........................................................................................... 75
5.1: Specifications...............................................................................................................................................75
5.2: Layout ..........................................................................................................................................................76
5.3: Installation....................................................................................................................................................77