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Niles Audio MSU480 - page 1
MSU480 INFRARED MAIN SYSTEM UNIT MSU480 B LENDING H IGH F IDELITY AND A RCHITECTURE ® INST ALLA TION & OPERA TION GUIDE DS00330ACN/MSU480 12/19/03 9:05 AM Page 20 ...
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Niles Audio MSU480 - page 2
T A BLE OF CONTENTS Introduction 1 Features and Benefits 2 MSU480 Par ts Guide 4 Installation Considerations 5 Installation 8 T esting the IR Extender System 1 2 Power Status 14 T rouble- Shooting 1 6 Contents 17 Specifications 17 Addendum 18 I NFR ARED M AIN S YS TEM U NIT MSU480 Infrared Main System Unit Intr oduction An infrar ed (IR) extender s ...
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Niles Audio MSU480 - page 3
I NFRARED M AIN S YS TEM U NIT 2 Featur es and Benefits The MSU480 of fers a number of improvements over other IR Extender Main System Units: • Universal system—compatible with virtually all brands of A/V equipment and remote controls. • Accommodates four IR sensors or keypads. •P rovides eight flasher ouputs via convenient 3.5mm jacks. • ...
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Niles Audio MSU480 - page 4
I NFRARED M AIN S YS TEM U NIT 3 1 2VDC/ 200mA OUTPUT 1 23 45 67 8 FLASHER OUTPUTS MSU480 IR MAIN SYSTEM UNIT POWER +12V DC 3-30V AC/DC S TATUS IN CONTACT CLOSURE INPUT 1 INPUT 2 INPUT 3 INPUT 4 HI LOW HI LOW S TATUS IR Niles IR Flasher MSU480 WS100 IR Sensor Power , IR data, status signal and ground via category 5 wire Stereo Receiver 12VDC power ...
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Niles Audio MSU480 - page 5
1 2VDC/ 200mA OUTPUT 1 23 45 67 8 FLASHER OUTPUTS MSU480 IR MAIN SYSTEM UNIT POWER +12V DC 3-30V AC/DC S TATU S IN CONTACT CLOSURE INPUT 1 INPUT 2 INPUT 3 INPUT 4 HI LOW HI LOW STA TUS IR 4 I NFRARED M AIN S YS TEM U NIT MSU480 Par ts Guide 1. 12V DC Jack – Provides 12 volt DC power to MSU via a regulated power supply . 2. IR flasher outputs – ...
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Niles Audio MSU480 - page 6
Installation Considerations Placement of the MSU480 Place the MSU480 conveniently close to the equipment it will be controlling. Generally , the unit is placed in a concealed location because its controls and indicators are only used dur- ing installation. Placement possibilities include: 1) T able-top (on the floor or shelf behind the equipment) ( ...
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Niles Audio MSU480 - page 7
W iring Fr om every IR Sensor location you must “home-run” a category 5 cable back to the MSU480. Home run means that an individual cable is connected between each IR Sensor and the MSU480 (Figure 4). 6 I NFRARED M AIN S YS TEM U NIT “TECH TIP” W ire size is expressed by it’ s AWG (American Wi re Gauge) number . The lower the AWG number , ...
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Niles Audio MSU480 - page 8
Intellipad W iring When you ar e placing both an IntelliPad and a sensor (or two keypads) in one room you may “daisy-chain” using a single cable. A cable is run between the keypad and the sensor and a single cable is run from either the sensor back to the MSU480. To prevent data feedback an IN4003 Blocking Diode is inserted on the data line bet ...
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Niles Audio MSU480 - page 9
System Expansion System expansion is easily achieved (Figur e 6) through the use of an IRH610 Infrared Sensor Expansion Hub. Please see your authorized Niles dealer or refer to the IRH610 manual for details. Installation Befor e you begin, make sure that the sensor/keypad cables, the flasher cables and the 12VDC power supply cable will all reach th ...
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Niles Audio MSU480 - page 10
9 I NFRARED M AIN S YS TEM U NIT 12VDC/ 200mA OUTPUT 1 23 45 67 8 FLASHER OUTPUTS MSU480 IR MAIN SYSTEM UNIT POWER +12V DC 3-30V AC/DC STATUS IN CONTACT CLOSURE INPUT 1 INPUT 2 INPUT 3 INPUT 4 HI LOW HI LOW S TATUS IR OUTPUT TO MSU POWER S TATUS +12V DC IRH610 IR EXPANSION HUB INPUT 1 INPUT 4 INPUT 5 INPUT 6 INPUT 2 INPUT 3 Infrar ed Sensors IRH610 ...
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Niles Audio MSU480 - page 11
I NFRARED M AIN S YS TEM U NIT 10 STEP 1. Connect and test the power supply . If it tests OK, unplug the connector from the power socket and proceed. 2. Connect the Sensor/ Keypad cable the Sensor input. 3. T est for shorts and interference. DESCRIPTION A) Plug the supplied 12VDC power supply into an unswitched 100-240V AC outlet . B) Plug the conn ...
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Niles Audio MSU480 - page 12
I NFRARED M AIN S YS TEM U NIT STEP 4. Plug the flashers into the flasher outputs. If you need to extend the wire, use a 2-conductor 16 gauge or larger (See “T ech Tip” on Page 6). DESCRIPTION Route the connecting wire to the IR Main System Unit. Connect the 3.5mm plug into the jack labeled “Flasher Output” on the MSU480. W ARNING! Befor e ...
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Niles Audio MSU480 - page 13
12 I NFRARED M AIN S YS TEM U NIT T esting the IR Extender System T est your IR Extender system by following the three principal guidelines: 1. All components can be operated. T est all of your remote controls for all of your equipment. 2. Operation is consistent. A good test is to repeatedly step from Pause to Play with your VCR, CD, DVD, or T ape ...
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Niles Audio MSU480 - page 14
13 I NFRARED M AIN S YS TEM U NIT 12 V olt T rigger Output The Niles MSU480 pr ovides a 12VDC output that can be trig- gered one of two ways: 1. The presence of status voltage on the 3-30V AC/DC status input jack or 2. Discrete infrared on and off commands. The discrete on and off commands are available for download at: www .nilesaudio.com/techsupp ...
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Niles Audio MSU480 - page 15
14 I NFRARED M AIN S YS TEM U NIT Contact Closur e The Niles MSU480 pr ovides a contact closure that can be triggered one of two ways: 1. The presence of status voltage on the 3-30V AC/DC status input jack or 2. Discrete infrared on and off commands. Set the contact closure dip switch, located above the screwless connector , to the appropriate posi ...
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Niles Audio MSU480 - page 16
15 I NFRARED M AIN S YS TEM U NIT Power Status — Installation Considerations Proper Power Supply Y ou may connect a Niles 12VDC wall adapter (Niles FG00665) into the switched AC power outlet of the preamp/receiver in your system. Any 3-30V AC/DC power supply with a minimum of 20mA current capacity can be substituted. Extending the Cable If you mu ...
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Niles Audio MSU480 - page 17
16 I NFRARED M AIN S YS TEM U NIT 2. Optical or Electromagnetic Interference Dir ect sunlight, reflections, neon signs and other sources of infrared light or television sets, light dimming controls and other sources of electromagnetic fields can induce noise and interference into your IR extender system. Symptoms can include: flashback LED’ s con ...
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Niles Audio MSU480 - page 18
1 7 I NFRARED M AIN S YS TEM U NIT Specifications IR System Compatible with virtually all brands of remotes using carrier frequencies between 26 and 1 05kHz. W iring Requirements Individual home-runs of category 5 cable from each sensor/keypad. Unit Dimensions 7-1/16” wide x 1-1/4” high x 3” deep Power Requir ements 12 VDC 1.25A regulated pow ...
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Niles Audio MSU480 - page 19
Addendum: Using the MSU480 with the IntelliContr ol ® automation system 1 8 I NFRARED M AIN S YS TEM U NIT mA 2 3 4 5 6 FLA S HE R OU TP U T S MSU 480 U I R MAIN S Y S TEM U NI T +1 2V D C CO NTA CT INP U T 1 INP U T 2 INPUT 3 INP U T 4 HI L OW HI L OW S TAT US I R Using the MSU480 with the IntelliContr ol Home Theater automation system When conne ...
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Niles Audio MSU480 - page 20
N iles Audio Corporation www .nilesaudio.com 1 233 1 S.W . 1 30 Street Miami, Florida, 33 186 T el: (305) 238-4373 Fax: (305) 238-0 1 85 © 2004 Niles Audio Corporation. All rights reserved. Niles, the Niles logo, IntelliPad and Blending High Fidelity and Architecture are registered trademarks of Niles Audio Corporation. MicroFlasher is a trademark ...
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