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Summary of Contents for iSP Technologies HDDS
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Page 2: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS! Please read this very carefully before operating this unit Read ALL instructions carefully before using this unit. Do not operate this unit near water, in the rain, or where there is moisture. If this warning is ignored a serious electrical shock or death may occur. - Page 3 INTRODUCTION Thank you for your purchase of the ISP Technologies High Definition Distributed System MASTER CONTROL MODULE. This product provides a new level of performance in distributed audio systems allowing greater system flexibility and easy installation of distributed sound. All outputs and control connections are made via Cat5 RJ45 connections making installation of systems faster and easier using the Master Control Module.
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Page 4: Operation
OPERATION The HDDS Master Control Module is the Master control center for distributed sound systems using the HDDS technology. The Master Control Module includes six zones that can be used independently or can be linked to work together allowing the system designer the flexibility to set up any system with the desired configuration. - Page 5 Front Panel Controls 1. Zone 1 Master Level Control 2. Zone 1 Link Indicator (when lit Zone 1 is linked to Zone 2) 3. Zone 2 Mater Level Control 4. Zone 2 Link Indicator (when lit Zone 2 is linked to Zone 3) 5.
- Page 6 Principles of the Master Control Module operation: Each of the six zones of the Master control Module allow input of a balanced audio signal and a front panel Master Level Control for each zone. As can be seen in the previous block diagram all level control is provided by a voltage controlled amplifier.
- Page 7 All outputs A, B and C are provided via standard RJ45 connectors and are intended to connect to the HDDS powered speakers via Cat5 cable. Note: when connecting to Plenum rated ceiling speakers use only proper plenum rated Cat5 cable.
- Page 8 SPEAKER POWER: The HDDS system distributes low voltage Alternating Current over the Cat5 cable plus high level balanced audio and is capable of greater than 30 watts continuous power per speaker. Each of the three outputs A, B and C are capable of delivering up to 7 amps of output current.
- Page 9 Cat5 Connections The figure below shows the connections for each output A, B and C of each zone. Connections are done via standard Cat5 cables where pins 1 through 8 are connected common to the same pins 1 through 8 at each end. As shown below two wires in the Cable are use for balanced audio and 6 wires are used for power with two providing ground and two for each of two 22VAC power signals fed down the cable.
- Page 11 HDDS MASTER CONTROL MODULE SPECIFICATIONS POWER CONSUMPTION: 10 AMP MAXIMUM @120VAC AUDIO INPUT: Balanced 20k input impedance Pin 1 = GND Pin 2 = Audio + Pin 3 = Audio - OUTPUT PER ZONE: 7 AMP CONTINUOUS 10 AMP PEAK...
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Page 12: Warranty And Service
In the event that the unit needs to be repaired, please return the unit to ISP Technologies directly. Simply repack the unit, send a copy of the original receipt, a note stating the problem, and send it to: ISP Technologies, LLC 5479 Perry Drive Unit B Waterford, MI 48329 Attn: Repair Dept.
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