Lightspeed 880iR User Manual

Classroom audio system infrared receiver/amplifier and power supply
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880iR
Classroom Audio System
U s e r M a n u a l

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Summary of Contents for Lightspeed 880iR

  • Page 1 880iR Classroom Audio System U s e r M a n u a l...
  • Page 2 REDMIKE classroom microphone, SR-70F infrared sensor and speaker package. The 880iR is a two-channel receiver amplifier that allows the use of up to two microphones simultaneously and up to four additional audio input sources such as TV, VCR, DVD, CD, MP3, etc. In addition, Lightspeed offers various speaker options that are included with your system to provide optimal sound in rooms of all shapes and sizes.
  • Page 3: Safety Instructions And Certifications

    DO NOT REMOVE COVER (OR BACK) NO USER-SERVICEABLE PARTS INSIDE —All warnings on 3. Heed Warnings REFER SERVICING TO QUALIFIED PERSONNEL this Lightspeed product and in these instructions should be followed. The lightning flash with arrowhead symbol —All operating 4. Follow Instructions...
  • Page 4: Table Of Contents

    ......... SECTION 4: Troubleshooting, Daily Use and Warranty Troubleshooting Guide ..................Daily Use Instructions ................... Tips on Classroom Audio ..................Warranty Statement ..................... System Specifications ..................Individual Components and Optional Accessories ..........User Notes ......................880iR User Manual | iii...
  • Page 5: Section 1: System Overview

    8 8 0 i R U s e r M a n u a l SECTION 1 System Overview 1 | 880iR User Manual...
  • Page 6: System Components

    8 8 0 i R U s e r M a n u a l SYSTEM COMPONENTS LES 880iR Classroom Amplification System 880iR Infrared Receiver/Amplifier and Power Supply Sensor Cable SR-70F Infrared Sensor Charging Cradle and Power Supply REDMIKE Classroom...
  • Page 7: Front Panel Controls

    1. POWER Switch/Indicator: level of the microphone set to This switch is used to turn the channel A. Rotating the knob 880iR ON or OFF. The POWER light clockwise increases volume level. will glow RED when the system is Controls the volume 5.
  • Page 8: Speaker Control

    HVAC system. In this case, it may be necessary to turn up the volume of the affected speaker to overcome the noise in that area. When this situation arises, the 880iR allows the user to fine tune the output level 880iR User Manual | 4...
  • Page 9: Rear Panel Controls

    Teacher Voice Priority This feature allows the teacher’s voice to be heard over the other audio being played through the 880iR. The three position switch has the following functionality: • OFF: Normal operation—turns Teacher Priority off. • CH.B/Audio IN: Teacher’s voice (the microphone set to Channel A) has priority over the student microphone (Channel B) and audio inputs.
  • Page 10: Pagefirst: Emergency Page Priority

    3. As a page is broadcast, the sensor clip detects the audio signal though induction and immediately mutes the 880iR. 4. When the page is over, the audio to the 880iR returns to normal volume level. (For full installation instructions refer to the install sheet included with the optional PageFirst sensor.)
  • Page 11: Redmike Controls And Connections

    Lightspeed AA These CHARGER CONTACTS (+ -): rechargeable sensing battery contacts interface with the charging (part # BA-NH2A27). tabs in the BC-RMCC cradle charger for daily charging. Simply place the REDMIKE in the charger. 7 | 880iR User Manual...
  • Page 12: Attaching The Lanyard To Redmike

    Insert at the bottom of the foam holder. 2. POSITION THE REDMIKE the REDMIKE with lanyard Slip around the neck. Adjust the neck strap so the top of the microphone rests just below your collarbone. 880iR User Manual | 8...
  • Page 13: Cradle Charger Controls And Connections

    (paper insulator may not have been completely removed.) A blinking Green LED means a non- Lightspeed battery has been installed (possibly an alkaline battery). Connect the DC DC POWER PORT: power cord here. 9 | 880iR User Manual...
  • Page 14: Optional Lt-71 Controls And Connections

    BLUE when the LT-71 glow RED to indicate charging. is powered ON, RED when being charged. External Microphone Input (MIC): Use the 3.5mm MIC jack for the optional TK-250 headset microphone (part# MC-TK250LTM). 880iR User Manual | 10...
  • Page 15: Optional Hm-70 Controls And Connections

    Power/Charge Indicator: adjustment should be necessary. light glows RED when the HM-70 is powered ON, GREEN when charging. Plug Charger Input (CHARGER): the charging cable from the charger into this jack for daily charging. 11 | 880iR User Manual...
  • Page 16: Section 2: Installation

    8 8 0 i R U s e r M a n u a l SECTION 2 Installation 880iR User Manual | 12...
  • Page 17: Unpacking Your System

    8 8 0 i R U s e r M a n u a l 1. UNPACKING YOUR SYSTEM Ensure that you have received all of the components of your system. LES 880iR Classroom Amplification System 880iR Infrared Receiver/Amplifier and Power Supply SR-70F Infrared Sensor and cable REDMIKE™Classroom Microphone...
  • Page 18: Location Of The Receiver/Amplifier

    8 8 0 i R U s e r M a n u a l 2. LOCATION OF THE RECEIVER/AMPLIFIER • Before running wires to the 880iR • A good location would be on any or plugging in, find a suitable, stable bookcase or shelf within stable location for the amplifier.
  • Page 19: Ir Sensor Installation

    8 8 0 i R U s e r M a n u a l 3. IR SENSOR INSTALLATION Sensor location is very important for optimum performance of the 880iR Classroom Audio System. • BEST: On the ceiling at or near the middle of the classroom.
  • Page 20: Suspended Ceiling Mount

    4. Connect cable to one of the sensor inputs on the other end of the 3. Connect the back of the system. sensor cable into one of the sensor inputs on the back of the system. 880iR User Manual | 16...
  • Page 21: Speaker Installation

    2. Follow to this manual to complete the set up 3. Return of your system. MCQ (x 1) NXQ (x 1) CNXQ (x 1) WMQ (x 4) DRQ (x 4) CNXQ (x 1) 17 | 880iR User Manual...
  • Page 22: Audio Integration

    VGA Out Speaker(s) Video Out Audio Out Audio Out Video Out Audio In DVD/VCR 880iR The 880iR is designed to integrate with multiple audio sources allowing other instructional technologies to be clearly heard throughout the classroom. 880iR User Manual | 18...
  • Page 23 8 8 0 i R U s e r M a n u a l AUDIO INTEGRATION (cont’d) Below are instructions on how to connect an external audio device like a TV/VCR, CD/DVD or computer directly into the 880iR. the audio input volume controls on the front panel all the 1. Turn way down.
  • Page 24: Finalizing Connections

    1. Ensure the power switch is in the “OFF” position and all front panel volume controls are turned fully counter-clockwise. LES 880iR Classroom Amplification System 2. Ensure speaker wire connections are secure and not frayed. Under normal conditions, each speaker volume control should remain in the center position.
  • Page 25: Final Check

    2. The amplifier packing material should be kept for warranty shipping purposes. 3. Proceed to initial set-up to test system performance. Leave microphones charging so they are ready for use. Microphones will need to be charged on a daily basis. 21 | 880iR User Manual...
  • Page 26: Section 3: Initial Set-Up, Charging And Optional Features

    8 8 0 i R U s e r M a n u a l SECTION 3 Initial Set-up, Charging and Optional Features 880iR User Manual | 22...
  • Page 27: Initial Set-Up: Redmike

    ON position. The RED LED on the switch will glow. 2. Turn on the REDMIKE. The RED IR LED on the 880iR will light to indicate a signal is being received. 3. Slip the REDMIKE with lanyard around the neck and position the top of the microphone just below the collarbone.
  • Page 28: Initial Set-Up: Optional

    8 8 0 i R U s e r M a n u a l INITIAL SET-UP: OPTIONAL LT-71 LES 880iR Classroom Amplification System 1. Turn the 880iR power switch to the ON position. The RED LED on the switch will glow.
  • Page 29: Initial Set-Up: Optional

    8 8 0 i R U s e r M a n u a l INITIAL SET-UP: OPTIONAL HM-70 LES 880iR Classroom Amplification System 1. Ensure the 880iR is ON. The RED LED on the power switch will glow. 2. Turn on the HM-70 by sliding the switch to the top position.
  • Page 30: Charging The Redmike

    Replacement AA NiMH batteries may only be purchased through Lightspeed Technologies (part # BA-NH2A27). • A blinking LED indicates a charging or sensing error (see page 9.) Be sure to use a Lightspeed rechargeable sensing battery. 880iR User Manual | 26...
  • Page 31: Charging The Optional

    Microphones can be left in the charger for up to two weeks without degradation to battery life. • A full charge will be attained in 8-10 hours. • Fully charged Lightspeed microphones will last over 7 hours. 27 | 880iR User Manual...
  • Page 32: Charging The Optional

    GREEN light will turn off when fully charged. Helpful Hint Do not attempt to charge alkaline batteries. They can overheat and expand, creating a significant hazard and damaging the LT-71 and HM-70. (This is not covered by the warranty.) 880iR User Manual | 28...
  • Page 33: Output To Personal Fm Transmitter

    ALD’s microphone 3. Connect jack or AUX input to the 3.5mm audio jack labeled “ALD OUT” on the rear panel of the 880iR. the volume control on the ALD’s receiver to 4. Adjust maximum output. NOTE: This is to set the maximum allowable signal from the 880iR.
  • Page 34: Using The Redmike To Amplify External Audio Equipment

    CH A does not have to be adjusted. It’s easy to REMEMBER: determine which REDMIKE is set to Channel B by speaking into the mic and watching which set of LED’s glow on the front panel of the 880iR. AUDIO your laptop, MP3 2. Plug...
  • Page 35: Section 4: Troubleshooting, Daily Use And Warranty

    8 8 0 i R U s e r M a n u a l SECTION 4 Troubleshooting, Daily Use and Warranty 31 | 880iR User Manual...
  • Page 36: Troubleshooting Guide

    HM70 is operating on the same channel. If you review these instructions and still have questions, write down the serial number and model number of your system and call Lightspeed Technical Services at 800.732.8999, 5 a.m. – 5 p.m., PST.
  • Page 37: Daily Use Instructions

    8 8 0 i R U s e r M a n u a l DAILY USE INSTRUCTIONS 1. TURN ON THE 880iR LES 880iR Classroom Amplification System the power is switched on. Ensure 2. POSITION THE REDMIKE the REDMIKE from the...
  • Page 38: Tips On Classroom Audio

    2. Warranty on Lightspeed rechargeable batteries, all external cables and wires provided by Lightspeed is one (1) year. 3. Prepaid shipping labels are provided by Lightspeed factory or an authorized warranty service center for warranty repairs. 4. Warranty does not extend to finish, appearance items, or malfunctions due to abuse or operation other than specified conditions, nor does it extend to incidental or consequential damages.
  • Page 39: Warranty Statement

    Weight ..............7.36 oz. IR SENSOR SPECIFICATIONS Working Range ............. Up to 1600 square feet per sensor Cable ..............50 ft., Plenum-rated Mounting .............. Ceiling clip/Wall bracket Dimensions ............4.25” (Diam.) x 2.0” (H) Weight ..............4.5 oz. 35 | 880iR User Manual...
  • Page 40: Individual Components And Optional Accessories

    8 8 0 i R U s e r M a n u a l INDIVIDUAL COMPONENTS & OPTIONAL ACCESSORIES Part Number Description RX-880 Infrared receiver/amplifier/mixer PS-24V-2.5 Power supply/battery charger for 880iR Infrared sensor with cable and wall or ceiling mounting IR-SR70F bracket CA-PC50F Plenum sensor cable (50 ft.) REDMIKE classroom microphone...
  • Page 41: User Notes

    USER NOTES Record your system serial numbers and purchase information. This is helpful when ordering additional components, accessories, and/or warranty service. Components Serial Number 880iR Microphones Sensors Speakers Purchase Information Your School/Organization District Purchase Date Invoice 37 | 880iR User Manual...
  • Page 42 MN0046US01-2 Li gh tspe e d Te c hno l og i es , Inc . 11 5 0 9 SW H e rm an R d Tualat in, O R 9 7 0 6 2 8 0 0 . 7 3 2 . 8 9 9 9 www.

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