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MSU250

INFRARED MAIN SYSTEM UNIT

MSU250

L E N D I N G

I G H

I D E L I T Y

A N D

R C H I T E C T U R E

I N S T A L L A T I O N & O P E R A T I O N G U I D E

DS00328ACN_MSU250.qxp 2/27/04 10:10 AM Page 24

Содержание MSU250

Страница 1: ...250 INFRARED MAIN SYSTEM UNIT MSU250 B L E N D I N G H I G H F I D E L I T Y A N D A R C H I T E C T U R E I N S T A L L A T I O N O P E R A T I O N G U I D E DS00328ACN_MSU250 qxp 2 27 04 10 10 AM Page 24 ...

Страница 2: ...on the MSU250 receives the IR commands transmitted from your existing hand held remotes in that room The commands are carried via a small category 5 cable to your A V equipment in another room and instantly repeated The MSU250 is compatible with all current Niles infrared systems It may be used along with the Niles TS100 MS100 MS200 WS100 MVC100IR and CS100 IR sensors or the IntelliPad The model M...

Страница 3: ...put This is useful for triggering external devices and system automation 3 30V AC DC status input Provides system status to connected sensors and keypads Expandable an IRH610 IR expansion hub can be used to provide additional inputs 2x variable flasher out 4 5 Printed circuit board design assures high reliability Low profile and small footprint with integrated mounting wings that allow for both ho...

Страница 4: ...nto an unswitched AC outlet powers the system 12VDC power supply Not Supplied plugged into the switched outlet Niles stock FG00665 Figure 1 Connecting the WS100 to a Niles MSU250 Main System Unit broadcasting a status feedback signal In a typical system the MSU250 provides for the connection for two remote room sensors or keypads and will control multi ple audio video components via its flasher co...

Страница 5: ...s detected at the status jack 3 the 12V output jack will output 12V 200mA DC This is useful for triggering external devices and system automation 5 Status IR Confirmation LED This LED performs two functions 1 it provides a visible indication of system status via a green LED and 2 confirms the reception of IR data via a blinking blue LED 6 Flasher Hi Lo switch Setting these switches to the appropri...

Страница 6: ... F R A R E D M A I N S Y S T E M U N I T IMPORTANT Do not place the MSU250 on top of or directly behind a television set Some television sets produce intense electro magnetic interfer ence which may disable your IR extender system Figure 2 Table top placement Affix the enclosed self adhesive rubber feet to the base of the MSU250 Self Adhesive Rubber Feet 1 2 POWER 12V DC FLASHER INPU Figure 3 Wall...

Страница 7: ...rger the wire i e 20 AWG wire is physi cally larger than 22 AWG IMPORTANT AVOIDING INTERFERENCE Avoid locating any of the cables Sensors Keypads or the Main System Unit near any potential sources of Electro Magnetic Interference EMI such as light dimmers speed controls for ceiling fans electrical ballasts television sets large motors heaters or air conditioners Figure 4 Home run the sensor cable f...

Страница 8: ...s wire is connected to IntelliPad s sta tus connector Sensor Keypad Cable The MSU250 connects to IR sensors and the IntelliPad with category 5 cable with a maximum cable run of 500 Flasher Cable Niles infrared flashers come supplied with a 10 foot 2 conduc tor 22 gauge cable Should you need to extend it use a 16 gauge 2 conductor cable zip cord Shielding is not neces sary for a flasher Flasher wir...

Страница 9: ...the steps outlined below in the correct order If you discover a fault in the course of installa tion go on to the Troubleshooting Guide before continuing with the next installation step 8 I N F R A R E D M A I N S Y S T E M U N I T TOOLS REQUIRED 1 8 Standard Slotted Screwdriver Wire Stripper WS100 Sensor To unswitched AC Outlet Figure 6 MSU250 Installation MSU250 Sensor Connection MSU250 To Niles...

Страница 10: ...be replaced for you to continue 2 Connect the Sensor Keypad cable the Sensor input A Strip 1 4 of insulation from the end of each wire Tightly twist the end of each wire until no frayed ends remain B Use a small flathead screwdriver or your thumbnail to raise the locking tabs exposing the holes on the removable connectors C Insert each wire into the appropriate hole on the removable connector plug...

Страница 11: ...short between 12V and GND If IR Test LED is on or flickers blue there is a short between DATA and GND or interference is present Before you proceed to Step 4 consult the Troubleshooting Section beginning on page 14 4 Plug the flashers into the flasher outputs If you need to extend the wire use a 2 conductor 16 gauge or larger See Tech Tip on page 6 Route the connecting wire to the IR Main System U...

Страница 12: ...h your VCR CD DVD or Tape player remote control Operation should be identical to standing in front of the component with the remote control pointed directly at the sensor window 3 Maximum Range between the Remote Control and the Niles IR Sensor is similar to the maximum range between the Remote Control and the A V component s IR sensor Typically a remote control with two batteries will have a 15 t...

Страница 13: ...t This output can be used to trigger any device that requires 12VDC to be activated Example include Dropping a motorized screen Activating a television lift Turning on a voltage controlled switching device e g Niles AC 3 voltage controlled switched outlet Installation Simply plug a cable with a 3 5mm plug tip positive sleeve ground into the jack labeled 12VDC 200mA OUT PUT Connect the other end of...

Страница 14: ... 30 volt AC DC at the status jack it broadcasts a status signal over your existing IR sensor wires Any sensor or IntelliPad connect ed to one of your sensor wires will display the power status of your system Power Status Installation Considerations Proper Power Supply If status is being supplied from a switched outlet you must con nect a Niles 12VDC wall adapter Niles FG00665 into the switched AC ...

Страница 15: ... cable up to 200 Checking the Power Supply It is possible to check the status power supply itself and any connections that were made to extend the cable by inserting the status plug into the Power jack on the MSU250 If the Power LED lights the status power supply and connections are ok If the Power LED does not light check all connections and replace the power supply if necessary For more details ...

Страница 16: ...er supply Not Supplied plugged into a switched outlet Niles stock FG00060A IRH610 Expansion Hub MSU250 Main System Unit Infrared Sensors Figure 9 Wiring diagram for expanding a system using the IRH610 Infrared Expansion Hub 15 I N F R A R E D M A I N S Y S T E M U N I T DS00328ACN_MSU250 qxp 2 27 04 10 10 AM Page 15 ...

Страница 17: ...iring If the connections or wiring are wrong loose shorted or open the system will not operate properly The symptoms could include Power LED flickers or is off IR Test LED is continuously flickering or on without any remote control use intermittent operation or no operation Systematically troubleshoot the wiring by 1 Testing your power supply connections 2 Testing your Sensor connections 3 Testing...

Страница 18: ...der system Symptoms can include flashback LED s continuously flickering or on without any remote control use poor range intermittent operation or no operation Solution To eliminate EMI try the following methods 1 Move the sensor or the sensor cable away from the EMI source or move the source of the EMI away from the sensor or the cable 2 Connect the Sensor s GND terminal to true earth ground if th...

Страница 19: ...nclude poor range intermittent operation or no operation Solution You can eliminate optical feedback by replacing any IRB1 flooding flasher with MF1 or MF2 MicroFlashers and covering all flashers with the supplied IR blocking covers There are many methods for reducing interference Which solution is best for you depends on your situation If you require further assistance contact Niles Technical Sup...

Страница 20: ...s between 26 and 105kHz Wiring Requirements Individual home runs of category 5 cable from each sensor keypad Unit Dimensions 5 11 16 wide x 1 1 4 high x 2 deep Power Requirements 12 VDC power supply included Contents MSU250 1 Screwless Connectors 2 In line Power Supply 1 Self Adhesive Rubber Feet 4 DS00328ACN_MSU250 qxp 2 27 04 10 10 AM Page 19 ...

Страница 21: ...lliControl Home Theater automation system When connecting an MSU flasher output to an IntelliControl Home Theater port a 150 Ohm resistor must be placed between the data and the ground line of the IntelliControl IR sensor input see figure above No resistor is needed if the MSU is being connected to the 2nd Zone port of the IntelliControl DS00328ACN_MSU250 qxp 2 27 04 10 10 AM Page 20 ...

Страница 22: ...21 I N F R A R E D M A I N S Y S T E M U N I T Notes DS00328ACN_MSU250 qxp 2 27 04 10 10 AM Page 21 ...

Страница 23: ...22 I N F R A R E D M A I N S Y S T E M U N I T Notes DS00328ACN_MSU250 qxp 2 27 04 10 10 AM Page 22 ...

Страница 24: ...iles Audio Corporation Because we strive to improve our products All other trademarks are the property of their respective owners Niles reserves the right to change product specifications without notice The technical and other information contained herein is not intended to set forth all technical and other specifications of Niles products Additional information can be obtained on line at www nile...

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