User Manual - Lightspeed Technologies, Inc.
Contents
1. AUDIO INPUT VOLUME 6 AUDIO INPUT VOLUME 7 SPEAKER ZONING These switches e COMPUTER Controls the volume turn the corresponding speaker level of the audio input from connected to the same numbered a COMPUTER or other device jack on the back of the unit ON connected to the COMPUTER i or OFF input Rotating the knob clockwise increases volume level e TV VCR Controls the volume level of the audio input from a TV VCR or other device connected to the TV VCR input Rotating the knob clockwise increases volume level e CD DVD Controls the volume level of the audio input from a CD DVD or other device connected to the CD DVD input Rotating the knob clockwise increases volume level e AUX Controls the volume level of the audio input from a AUX or other device connected to the AUX input Rotating the knob clockwise increases volume level Speaker Gontrol e Speaker Zoning By zoning or separating the classroom into different areas where audio may or may not be desired the teacher has greater flexibility controlling the dispersion of sound throughout the room Zoning is especially useful in large classrooms and media centers e Speaker Volume Control An area of the classroom might contain a noise emitter such as an 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 880iR2. 880iR User Manual 14 Video In IR Sensor Teacher s Microphone VGA Out Audio Out Speaker s Video Out Audio Out The 880iR is designed to integrate with multiple audio sources allowing other instructional technologies to be clearly heard throughout the classroom 15 880iR User Manual 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 Pie ee cn A ee 8 or COMPUTER TV VCR CD DVD AUX AUDIO INPUT VOLUME 1 Ensure the power switch is in the OFF position and all front panel volume controls are turned fully counter clockwise 2 Connect a patch cable not included from the audio source into the corresponding input jack on the rear panel of the 880IR S a Pena COMPUTER TV VCR CD DVD O Sool i tdu AUDIO INPUT VOLUME 3 With both the 880iR and audio source power on adjust the corresponding volume control until the desired level is achieved NOTE Be careful to not to set the volume too high as this can distort the speaker and potentially cause damage 880iR User Manual 16 6 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 POWER A VOLUME B VOLUME COMPUTER TV VCR CD DVD AUX Bs O 60001 WIRELESS MICROP
3. RMV REDMIKE VC Volume Control classroom microphone w lavaliere cord and rechargeable AA sensing battery LightMic microphone with lavaliere cord rechargeable batteries and LT71 charging cable Handheld microphone with rechargeable batteries and charging cable HM70 MC TK250LTM Noise canceling headset microphone AC TCC7 BC TXLT CA RCA6 AC 800WB CA RCA24 Charging cable for LT 71 and HM 70 microphones Wall charger 6 dual RCA audio cable Wall shelf 24 dual RCA audio cable 3 5mm to 3 5mm stereo audio cable CA MSC3535 CA MMC2535 Audio patch cable 2 5mm to 3 5mm mono BA NH1 AA Rechargeable battery for LT 71 and HM 70 41 880iR User Manual User INQ Wes 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 880iR User Manual 42 US Elx NO Es 43 880iR User Manual USER NO IES 880iR User Manual 44 US Elx NO Es 45 880iR User Manual gt liohtspeeo AC MN880 LIGHTSPEED TECHNOLOGIES 11509 SW HERMAN ROAD TUALATIN OR 97062 TOLL FREE 800 732 8999 PHONE 503 684 5538 FAX 503 684 3197 LIGHTSPEED TEK COM MNO0046US01 3
4. lightspeed 33015 Classroom Audio System User Manual CONGRATULATIONS Congratulations on your purchase of the 880iR Classroom Audio System This simple yet powerful technology provides crystal clear sound throughout the classroom allowing every child to hear every word every time As the teacher speaks into the REDMIKE classroom microphone his or her voice is transmitted to the 880iR and then amplified through the loudspeaker s The standard system includes the 880IR infrared receiver amplifier 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 The REDMIKE is an infrared classroom microphone This pendant style microphone is clipped to a lavaliere cord and worn around the teacher s neck It can be used as a standard handheld microphone for student interaction and class participation 880iR User Manual J3J0IN Usar Maruca SAFETY INSTRUCTIONS AND CERTIFICATIONS CAUTION i RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED PER
5. Full charge will last eight hours No Sound From Speaker e Turn the 880iR on Confirm that the POWER light located on the front panel switch is on Inspect the battery contacts Clean and 9 p adjust if necessary Confirm signal is being received at the 880iR The IR signal light will be RED indicating a signal is being received Confirm that REDMIKE is turned on There will be a BLUE LED on the microphone to indicate it is powered on Hearing Static e Ensure sensor is in optimum location refer to sensor placement in manual A single sensor will cover a 1600 sq ft enclosed classroom e Ensure that no other REDMIKE LT71 HM 0 is operating on the same channel e If the optional iR media connection is in use set the microphone to Channel A 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 37 880iR User Manual DAILY USE INSTRUCTIONS 1 TURN ON THE 880iR LES 880iR Classroom Amplification System POWER A VOLUME B VOLUME oO O O 0 Ensure the power is switched on WIRELESS MICROPHONE VOLUME 2 POSITION THE REDMIKE gt S Remove the REDMIKE from the charging cradle and place it around your neck Adjust the neck strap so the top of the microphone rests just below your collarbone 4 CHARGE BATTERIES Place the REDMIKE back into
6. 1 Plug power cord into the cradle charger and then plug the AC end into an electrical outlet Ensure that the REDMIKE Place the REDMIKE into the cradle The LED on the is turned OFF cradle will glow RED indicating charging has started When the REDMIKE is fully charged the LED on the cradle charger will change to GREEN GUO hinu e REDMIKE incorporates alkaline protection into the microphone design Replacement AA NiMH batteries may only be purchased through Lightspeed Technologies part BA NH2A27 e A blinking LED indicates a charging or sensing error see page 9 Be sure to use a Lightspeed rechargeable sensing battery 21 880iR User Manual fF 3301 Usar Manus CU ACI OTHERS ONASA IIIB 1 Turn the ALD Assistive Listening Device volume control all way the down CHA Y Vor VO Y AUDIO INPUTS 6 PRIORITY DIS CH B Audio IN e L i 800iX L 0 Oo ALD AUX INP O 9 9 OUT OU SENSOR INI 24VDC CHARGERS PAGING INPU R R 3 e ia ma O C O ADJ DTO ER COMPUTERTV VCR CD DVD AUX 2 Determine the size and type of audio input jack on the device as many manufacturers products differ in connector size and shape The Lightspeed LES 370 Personal FM System requires a 3 5mm to 3 5mm patch cable part CA MMC3535 not included COMPUTER TV VCR CD DVD AUX 3 Connect a patch cable from the ALD s microphone jack or AUX input to the 3 5mm audio jack labeled ne ALD OUT on the rear p
7. POWER LOW BATTERY INDICATOR A played through the system Alternatively an BLUE light indicates the REDMIKE is on external microphone can be connected and fully charged A RED light indicates 6 CHANNEL SELECT SWITCH CH A B This a charge is needed switch allows for selection between Channel BATTERY COMPARTMENT To access A or B If you are using a single microphone the battery compartment slide the we recommend using Channel A door downward The battery should CHARGER CONTACTS These contacts only be replaced by a Lightspeed interface with the charging tabs in the BC AA rechargeable sensing battery RMCC cradle charger for daily charging part BA NH2A27 Simply place the REDMIKE in the charger YELLOW PROTECTIVE TAB Slide the battery compartment door open to remove this disposable protective tab before use NOTE do not attempt to remove the tab without first opening the compartment door as it may tear leaving fragments 7 880iR User Manual CRADLE CHARGER CONTROLS AND CONNECTIONS 1 CHARGE INDICATORS The light glows DC POWER PORT Connect the DC power RED while the REDMIKE is charging cord here When fully charged the light will glow GREEN A blinking RED light indicates that no battery is sensed REDMIKE Yellow Protective Tab may not have been completely removed see page 5 item 4 A blinking Green LED means a non Lightspeed battery has been installed possibly an alkaline battery OPTIONAL CH
8. allows the user to fine tune the output level 880iR User Manual 4 REAR PANEL CONTROLS 4 SPEAKER VOLUME SPEAKER OUTPUTS SPEAKER VOLUME 1 6 These knobs control the output volume of each corresponding speaker Under normal conditions the volume controls should remain in the center 12 00 position SPEAKER OUTPUTS These euro block connectors are used to connect the 880iR to the loudspeakers Depending on the speaker package all the outputs may not be used CH A PRIORITY SENSITIVITY Adjusts the audio level required to activate the priority function Fully counterclockwise requires a much stronger audio level to activate the function less sensitivity DC POWER Plug the power supply 24V 1 75A into this jack 5 CH A PRIORITY CONTROL This 3 position switch activates the Teacher Voice Priority function Teacher Voice Priority SJON Usar Maru CHARGERS These jacks can be used to charge the optional LightMic or handheld mic as an alternative to connecting them to the REDMIKE cradle charger ALD AUX VOL ADJ These controls adjust the audio output level to an assisted listening device or recorder Rotating the knob clockwise increases volume level ALD AUX AUDIO OUT 3 5mm output to an ALD or recording device PAGING ADJ Adjusts the audio level required to activate the optional PageFirst system feature This feature allows the teacher s voice to be heard ov
9. sensors to the 880iR to cover large or odd shaped classrooms source into this jack e TV VCR Plug the RCA stereo cord from any TV VCR into this mono input jack e CD DVD Plug the RCA stereo cord from any CD DVD into this mono input jack e AUX Plug the RCA stereo cord from any CD DVD into this mono input jack 15 SENSOR SHORT This LED glows red when there is a short in the sensor or cable PageFirst Emergency Page Priority This optional feature interfaces with an independent classroom paging system When the page is broadcast the system is muted ensuring important and even emergency school wide messages are never missed How it works 1 PageFirst sensor clip is hung around the lead wires attached to the classroom paging speaker 2 The clip is hard wired to the Lightspeed 88OiR 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 880iR User Manual 6 REDMIKE CONTROLS AND CONNECTIONS 910J9q qey oaowA Op K1a3yeq opus S Udo To POWER BUTTON Press this button to AUDIO MICROPHONE INPUT Use this input turn the REDMIKE ON press again to to plug in a laptop MP3 player or other audio turn it OFF mute source to wirelessly transmit audio to be
10. the charging cradle to recharge at the Turn the microphone ON using the ON OFF switch on the side of the REDMIKE and speak normally end of the day 880iR User Manual 38 TIPS ON CLASSROOM AUDIO Speak in a natural voice A normal conversational speech levelwill provide an adequate signal It is not necessary to increase the intensity of your voice the audio system provides adequate amplification approximately 5 10 dB above ambient room noises Avoid wearing jewelry that may rub or bump against the microphone Turn the REDMIKE off during private conversations with a student parent or other classroom visitor You can also cover the LED lens on top of the REDMIKE to block the signal Recharge batteries each night When recharged nightly operating time actual usage for the transmitters will last through a typical school day tivesyoar Uinttice Warnana Lightspeed Infrared Audio Systems and optional accessories are warranted against malfunction due to defect in materials and workmanship for a period of five 5 years from date of purchase System components will be repaired or replaced at Lightspeed s option Rechargeable batteries and connecting cables are guaranteed for one 1 year Warranty does not extend to finish appearance or malfunctions due to abuse or misuse Repairs performed by other than Lightspeed Technologies will void this warranty For warranty service including return shipping l
11. the back of the REDMIKE VC CHARGER CONTACTS These contacts interface with the charging tabs in the BC RMCC cradle charger for daily charging Simply place the REDMIKE VC in the charger LES 880iR Classroom Amplification System 1 Turn the 880iR power switch to the ON e POWER A VOLUME position The RED LED on the switch GS LightSPEED e WIRELESS MICROPHONI will glow 3 Slip the REDMIKE VC with lanyard around the neck and position the top of the microphone just below the collarbone NOTE Positioning of the REDMIKE VC is critical for proper volume adjustment 4 While speaking in a normal voice slowly i LES 880iR Classroom Amplification System increase the volume of the corresponding POWER Ao ia channel on the 880iR until your voice is O ere ee barely audible REMEMBER This equipment aes enone vou supplements the user s voice so they are able to speak in a conversational tone Having the volume set too high will result in feedback and listener fatigue NOTE A nominal volume level must be set on the 880iR before adjusting controls on the REDMIKE VC The teacher can now use the controls on the REDMIKE VC to adjust the volume level from anywhere in the room The microphone volume control has 4 steps up and 4 steps down from the mid point 9 levels total relent mins NOTE Each REDMIKE VC has its channel pre set to et either A or B as indicated ak on the back of the Mi
12. 1 System Overview System Components Front Panel Controls Rear Panel Controls REDMIKE Controls and Connections Cradle Charger Controls and Connections SECTION 2 Installation Unpacking Your System Location of the Receiver Amplifier IR Sensor Installation Suspended Ceiling Mount Wall Solid Ceiling Mount Speaker Installation Audio Integration Finalizing Connections Final Check SECTION 3 Initial Set up Charging and Additional Features Initial Set Up of REDMIKE Charging the REDMIKE Output to Personal FM Transmitter Using the REDMIKE to Amplify External Audio Equipment SECTION 4 Optional Microphones and Accessories Optional REDMIKE VC Controls and Connections Initial Set Up of Optional REDMIKE VC Charging the Optionial REDMIKE VC Optional LT 71 Controls and Connections Initial Set Up of Optional LT 71 Charging the Optional LT 71 Optional HM 70 Controls and Connections Initial Set Up of Optional HM 70 Charging the Optional HM 70 Audio Integration for the Optional iR Media Connector Intial Set Up Optional iR Media Connector SECTION 5 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 ii EC MONI System Overview 1 880iR User Manual SS Wel COMPONENT LES 880iR Classroom Amplification System a A TER POWER A VO
13. ARGING PORT Plug the charging cord for the optional LT 71 or the HM 70 microphones here melu mime Q pu International Note Appropriate power cord and adaptor are A provided with all Lightspeed equipment 880iR User Manual 8 SEC HONZ Installation 9 880iR User Manual 1 UNPACKING YOUR SYSTEM Ensure that you have received all of the components of your system LES 880iR Classroom Amplification System WER A VOLUME PO B VOLUME computer TvvcR CD DVD aux 1 2 IR AF IR AF OR AI INPUT VOLU SPEAKERS 3 4 5 6 Al WIRELESS MICROPHONE VOLUME UDIO INPUT VOLUME OFF REDMIKE Classroom Microphone Charging Cradle and Power Supply Speakers and Speaker Wire Systems are configured with one of five speaker types shown to the right LightSPEED NXQ x 1 WMQ x 4 0 MCQ x 1 Be DRQ x 4 CNXQ x 1 880iR User Manual 10 2 LOCATION OF THE RECEIVER AMPLIFIER e Before running wires to the 880iR e A good location would be on any or plugging in find a suitable stable bookcase or shelf within stable location for the amplifier 6 feet of an electrical outlet The Ideally the teacher should have optional Lightspeed wall shelf part ready access and an electrical Best FAC 800WB is specifically designed outlet should be within to support the 880IR six fee
14. HONE VOLUME AUDIO INPUT VOLUME 2 Ensure speaker wire connections are secure andnot frayed AUDIO INPUTS INPLJ z PAGING INP E R R S20 COMPUTER TV VCR CD DVD AUX SPEAKER VOLUME Use conduit to protect wires e Conduit is the best means to keep the wires cables out of sight and safe from wear Conduit is not included ANC SEB A 17 880iR User Manual FINALIZING CONNECTIONS cont a 3 Ensure any auxiliary audio sources are connected to corresponding labeled input pu AUDIO INPUTS OO Ce m computen TV VCR CD DVD AUX 4 Ensure sensor cable is attached securely 3 SPEAKER VOLUME SS AA A K K lt H M 2 y ALD Sq HA Por a 1 2 D E 0 CH B Audio IN e j o udio Al AUX ht VI PAGING INI JaN SPEAKER OUTPUTS A POWER JC POWI Connect DC end of power supply to the black power jack labeled DC POWER 6 Connect the AC power cable from the power supply to a wall outlet FINAL CHECK 1 Ensure all cables are appropriately routed out of walking paths and work areas to prevent safety hazards to individuals in the room 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 880iR User Manu
15. LUME B VOLUME a O gt 50 OHHH 2 WIRELESS MICROPHONE VOLUME SR 70F Infrared Sensor REDMIKE Classroom Microphone Speakers and Optional LT 71 LightMic and Speaker Wire ay narger Cable Optional HM 70 Handheld Microphone and Charger Cable Optional REDMIKE VC Volume Control Microphone Help Himne Keep ALL packaging materials If the system must be returned using the original packing material will be quick convenient and prevent damage 880iR User Manual 2 FRONT PANEL CONTROLS LES 880 R Classm Amplification System POWER A VOLUME B VOLUME O R AF R AF emo do e do WIRELESS MICROPHONE Y LUME 1 POWER Switch Indicator A VOLUME Controls the volume This switch is used to turn the level of the microphone set to 880iR ON or OFF The POWER light channel A Rotating the knob will glow RED when the system is clockwise increases volume level on B VOLUME Controls the volume IR Indicators IR These level of the microphone set to lights will glow RED when the channel B Rotating the knob corresponding microphone is clockwise increases volume level turned on A steady light confirms the 880iR is receiving a strong infrared signal AF Indicators AF These lights flash GREEN when audio voice from the microphone is detected 3 880iR User Manual FRONT PANEL CONTROLS cont d SPEAKERS COMPUTER TV VCR CD DVD AUX 0000 o e
16. SONNEL The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s enclosure that may be sufficient magnitude to constitute a risk of electric shock The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance CERTIFICATIONS Complies with 72 23 EEC Low Voltage Directive and 89 336 EEC Electromagnetic Compatibility Directive Compliance was demonstrated to the following specifications as listed in the Official Journal of the European Union EN 60950 Electrical Safety A1 1993 A2 1993 A3 1993 A4 1997 EN 55022 RF Emissions Information Technology Equipment EN 55024 EMC Immunity Standard EN 61000 3 2 Harmonics EN 61000 3 3 Voltage Fluctuation Lightspeed Technologies launched a formal product recycle program in Europe that complies with the European Union Directive 2002 96 EC on Waste Electrical and Electronic Equipment WEEE Directive Please visit our website at www lightspeed tek com for more information This product is manufactured using lead free processes and is free of other materials harmful to the environment It conforms to the most stringent new European guidelines for consumer products RoHS ii 880iR User Manual Read Instr
17. User Manual LES 880iR Classroom Amplification System POWER A VOLUME 1 Ensure the 880iR is ON The RED IR eS O LED on the power switch will glow Lise WIRELESS MICROPHONI 3 Grip the barrel in the center section Avoid covering the infrared emitters circling the base This could interrupt Signal transmission LES 880iR Classroom Amplification System a POWER A VOLUME B VOLUME S o 5 W e WIRELESS MICROPHONE VOLUME 4 While speaking in a normal voice increase the B VOLUME level until your voice is barely audible REMEMBER This equipment is designed to supplement and distribute the user s voice so they are able to speak ina conversational tone Having the volume set too high will result in feedback and listener fatigue 880iR User Manual 32 CHARGING THE OPTIONAL HM 70 Ensure that the HM 70 is turned OFF Make sure the cradle charger is plugged into a wall outlet Connect one end of the charging cable into the jack labeled CHARGER on the side of the HM 70 and plug the other end into the charging jack on the rear of the cradle charger The HM 70 s rechargeable batteries are factory installed The LED on the front of the Handheld Mic will glow GREEN when charging Leave the HM 70 plugged in overnight 8 10 hrs to obtain a full charge The GREEN light will turn off when fully charged NOTE If the system was purchased without a REDMIKE or REDMIKE VC the HM 70 will utilize the charg
18. abels please contact Lightspeed s Service Department at 800 732 8999 service lightspeed tek com 1 Warranty on infrared microphones is FIVE 5 YEARS Warranty on Lightspeed rechargeable batteries all external cables and wires provided by Lightspeed is one 1 year Prepaid shipping labels are provided by Lightspeed factory or an authorized warranty service center for warranty repairs 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 Repair by other than Lightspeed or its authorized service agencies will void this guarantee Information on authorized service agencies is available from Lightspeed Technologies Inc Our Service Department 800 732 8999 5 a m 5 p m PST will handle all your repair replacement needs 39 880iR User Manual AAA O ANO Nb OVERALL SPECIFICATIONS Power Output 12 W per channel 72 W total Amplifier Frequency Response 40 Hz to 20 kHz 3 dB Carrier Frequencies IR 2 06 2 54 3 2 3 7 MHz Signal to Noise Ratio Dynamic Range Maximum Deviation cccceceeeeeeeeeaeeeseeeeeseeaees RECEIVER SPECIFICATIONS Receiver Type Superheterodyne Receiver Sensitivity 6 uV for 60 dB S N Image and Spurious Rejection gt 70 dB Dimensions W x D x H 17 3 x 8 5 x 1 75 7 Ibs TRANSMITTER SPECIFICATIONS REDMIKE and REDMIKE VC Audio Distortion
19. al 18 EC MON Initial Set up Charging and Additional Features 19 880iR User Manual INITIAL SET UP OF REDMIKE LES 880iR Classroom Amplification System 1 Turn the 880iR power switch to the o POWER A VOLUME ON position The RED LED on the lt gt switch will glow o A 3 Slip the REDMIKE with lanyard around the neck and position the top of the microphone just below the collarbone NOTE Positioning of the REDMIKE is critical for proper volume adjustment 4 While speaking in a normal voice slowly increase the volume of the Ne ae corresponding channel on the 880iR z O ere ee until your voice is barely audible aes enone vou REMEMBER This equipment supplements the user s voice so they are able to speak in a conversational tone Having the volume set too high will result in feedback and listener fatigue LES S80iR Classroom Amplification System POWER A VOLUME B VOLUME Once initial volume level is set walk 6 If a second REDMIKE was around the room and listen for audio purchased repeat steps 2 4 dropout and overall audio quality Fine tuning the audio is accomplished by ee ee making minor adjustments to the 8 Band S O o a Graphic Equalizer on the back panel of the 880iR WIRELESS MICROPHONE VOLUME NOTE Each REDMIKE has its channel pre set to aither A or B a indicated on the See page 14 for hints on setting the EQ 880iR User Manual 20 CHARGING THE REDMIKE
20. anel of the 880IR Adjust the volume control on the ALD s receiver to maximum output NOTE This is to set the maximum allowable signal from the 880iR With the 880iR and ALD turned on speak into the REDMIKE and slowly adjust the ALD volume control until the appropriate audio level is attained in the ALD s receiver headphones 880iR User Manual 22 USING THE REDMIKE TO AMPLIFY EXTERNAL AUDIO EQUIPMENT The REDMIKE includes a 3 5mm audio input jack to connect to an audio source like a laptop or MP3 player The REDMIKE will transmit the audio signal to be played through the system 1 If your system includes two DA eae REDMIKEs use the student S O ee ASA microphone already set to i Channel B NOTE This feature works on both channels but we recommend using Channel B so the teacher s volume on the CH A does not have to be adjusted REMEMBER It s easy to 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 WIRELESS MICROPHONE VOLUME Plug your laptop MP3 player or other audio source into the input on the REDMIKE labeled INPUT using a 3 5mm patch cable AUDIO OUTPUT IS 3 Adjust the volume of the LES 880iR Classroom Amplification System eee selected mic channel to O Bea Aen A achieve desired loudness WIRELESS MICROPHONE VOLUME Help aint The optional LT 71 can also amplify
21. c 880iR User Manual 26 A B80iR User Manuel CHARGING THE OPTIONAL REDMIKE VC Plug power cord into the cradle charger and then plug the AC end into an electrical outlet 2 Ensure that the REDMIKE VC 3 Place the REDMIKE VC into the cradle The LED on the cradle is turned OFF will glow REDindicating charging has started When the REDMIKE VC is fully charged the LED on the cradle charger will change to GREEN nel minu e REDMIKE VC incorporates alkaline protection into the microphone design Replacement AA NiMH batteries may only be purchased through Lightspeed Technologies part BA NH2A27 c e A blinking LED indicates a charging or sensing error see page 7 Be sure to use a Lightspeed rechargeable sensing battery 27 880iR User Manual EA 339018 Usar Manual LT 71 e ON OFF MUTE Switch This switch 5 Auxiliary AUX Plug a laptop MP3 turns LT 71 ON or OFF mute player or other audio source into Channel Select Switch CH A B this Jack to wirelessly transmit the This switch allows for selection oe signal to be played through of Channel A or B If you are ie Sy ete using a single microphone we Charger Input CHARGER Plug recommend using Channel A the charging cable from the Power Charge Indicator The charger into this jack for daily light glows BLUE when the LT 71 aromi me ae elite ironi wi is powered ON RED when being glow RED to indicate charging charged External Microphon
22. e Input MIC Use the 3 5mm MIC jack for the optional TK 250 headset microphone part MC TK250LTM 880iR User Manual 28 A SHOIN Usar Manu POWER A VOLUME position The RED LED on the switch GS O will glow i o WIRELESS MICROPHONI 1 Turn the 880iR power switch to the ON O LES 880iR Classroom Amplification System mpi gt ON Slip the LT 71 with lanyard around the neck and position the top of the micro phone just below the collarbone NOTE Positioning of the LT 71 is critical for proper volume adjustment LES 880iR Classroom Amplification System A VOLUME B VOLUME O o R AF gt p 0 0 LightSPEED WIRELESS MICROPHONE VOLUME 4 While speaking in a normal voice increase the B VOLUME level until your voice is barely audible REMEMBER This equipment is designed to Supplement and distribute the user s voice so they are able to speak ina conversational tone Having the volume set too high will result in feedback and listener fatigue 29 880iR User Manual CHARGING THE OPTIONAL LT 71 1 Ensure that the LT 71 is turned OFF 2 Make sure the cradle charger is plugged into a wall outlet Connect one end of the charging cable into the jack labeled CHARGER on the side of the LT 71 and plug the other end into the charging jack on the rear of the REDMIKE cradle charger The LT 71 s rechargeable batteries are factory installed The LED on the front of the LT 71 wil
23. er jacks on the back of the amplifier Help minu 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 33 880iR User Manual Video In IR Sensor a a a a D IR Transmission 4 4 4 e Teacher s Microphone VGA Out Speaker s R Media Connector Video Out eo Audio Out s LES 8801R Classroom Amplification E POWE a se au oop AE O comruren tuner comvo aux 10 0 0 0000 o A A ee ee The RMC is designed to integrate with the 880iR and multiple audio sources allowing other instructional technologies to be clearly heard throughout the classroom 880iR User Manual 34 AAA SSHJOIN Usar Manus INITIAL SET UP OF OPTIONAL IR MEDIA CONNECTOR 1 TURN OFF SECOND MICROPHONE The iR Media Connector uses the same channel channel B as the optional second microphone REDMIKE LT71 or HM70 As a result they cannot be used simultaneously If you have a second microphone turn it off before transmitting audio from the iRMC 2 VOLUME ADJUSTMENT D 4 OFF ON ACH B The iR Media Connector volume is preset for most standard audio signals If you need to turn the volume up or down follow this procedure 1 Adjust the volume at the computer television or other audio source if possible 2 If the audio
24. er the other audio being played through the 880iR The three position switch has the following functionality e OFF Normal operation turns Teacher Priority off e CH B Audio IN Teacher s voice the microphone set to Channel A has priority over the student microphone Channel B and audio inputs When the teacher speaks into the microphone the audio of the other sources will mute When the teacher stops talking or the REDMIKE is turned off the audio returns e Audio In Teacher s voice has priority over any audio sources that are plugged into the Audio Inputs only Computer TV VCR CD DVD etc When the teacher speaks into the microphone the audio of the input sources will mute When the teacher stops talking or the REDMIKE is turned off the audio returns 5 880iR User Manual J3301N Usar Manu REAR PANEL CONTROLS cont d 10 PAGING INPUT Input from optional PageFirst sensor 11 800iX INPUT This input jack allows for interface with the Lightspeed 800iX wireless microphone system which adds two additional microphone channels 12 AUDIO INPUTS e COMPUTER Plug the 3 5mm cord from a computer or other audio 13 8 BAND GRAPHIC EQUALIZER The Sliding controls adjust the levels of the various audio frequencies This allows the installer to properly equalize the system to produce optimum sound quality SENSOR INPUT The IR sensor cable connects to either of these two inputs Connect additional
25. external audio Simply plug the 3 5mm patch cable from the audio source into the input labeled AUX IN and adjust the volume of the source to the desired sound level 23 880iR User Manual SECTION 4 Optional Microphones and Accessories 880iR User Manual 24 J30i N Usar Manus OPTIONAL REDMIKE VC Volume Control CONTROLS amp CONNECTIONS 910J9q qey sxoworwt 100p rayeq opus 957 Udo POWER BUTTON Press this button to turn the REDMIKE VC ON press again to turn it OFF mute POWER LOW BATTERY INDICATOR A BLUE light indicates the REDMIKE VC is on and fully charged A RED light indicates a charge is needed BATTERY COMPARTMENT To access the battery compartment slide the door downward The battery should only be replaced by a Lightspeed AA rechargeable sensing battery part BA NH2A27 YELLOW PROTECTIVE TAB Slide the battery compartment door open to remove this disposable protective tab before use 25 880iR User Manual AUDIO MICROPHONE INPUT Use this input to plug in a laptop MP3 player or other audio source to wirelessly transmit audio to be played through the system Alternatively an external microphone can be connected CHANNEL SELECT SWITCH CH A B This switch allows for selection between Channel A or B If you are using a single microphone we recommend using Channel A VOLUME CONTROLS UP DOWN Adjusts microphone volume by pressing the up or down arrow buttons on
26. ired sensor location Guide one side of the C clip over one edge of the grid rail Providing firm support to the back of the grid rail with one hand to prevent bending firmly and carefully snap the second side of the C clip over the edge of the rail Uncoil sensor wire Connect one end of the sensor cable to the plug on the sensor Secure wire overhead and route it back to the system Connect the other end of the sensor cable into one of the sensor inputs on the back of the system 13 880iR User Manual Wall Solid Ceiling Mount sensor plug Screw the plastic mounting strip to a place high on the wall or in the middle of the solid ceiling Mount the strip horizontally as shown above Firmly snap the C clip on the back of the IR sensor onto the plastic mounting strip with the sensor plug hanging down if a wall mount or toward the receiver location if ceiling mount Uncoil the sensor wire Screw one end of the sensor cable to the plug on the sensor Route the wire back to the system securing it along the way Connect the other end of the sensor cable to one of the sensor inputs on the back of the system 4 SPEAKER INSTALLATION 1 Locate the speaker installation instructions packed with your speaker s 2 Follow instructions and mount speaker s 3 Return to this manual to complete the set up of your system DRO x 4 CNXO x 1
27. l glow RED when charging 3 Leave the LT 71 plugged in overnight 8 10 hrs to obtain a full charge NOTE If the system was purchased without a REDMIKE or REDMIKE VC the LT 71 will utilize the 71CC cradle charger Simply connect the charging 0 aL cour Ome Yor homer O f mers 250 Lo al p2 ALD OUT 2 o Mi U O O OO R 00 SS cables to the jacks labeled CHARGER eee on the back of the amplifier and ALA g y connect the opposite ends to the jacks on the back of the cradle charger Hlelpiul Hint 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 880iR User Manual 30 OPTIONAL HM 70 CONTROLS AND CONNECTIONS ON OFF MUTE Switch This switch 5 Infrared Emitters Avoid covering turns the unit ON OFF or MUTE the emitters as you grip the HM 70 Channel Select Switch CH A B ae cone Menta ona Located in the battery compartment transmission from the microphone the switch is set to Channel B at 6 Volume Gain Adjustment the factory Optimum volume level is Power Charge Indicator The pre set at the factory and no light glows RED when the HM 70 adjustment should be necessary is powered ON GREEN when charging Charger Input CHARGER Plug the charging cable from the charger into this jack for daily charging 31 880iR
28. lt 1 Built in Microphone Unidirectional Electret Battery Power 1 year warranty 1 AA NiMH Rechargeable Sensing Battery Audio Input 3 5mm Dimensions W x D x H 0 9 x 1 0 x 3 5 2 1 OZ LT 71 LightMic Audio Distortion lt 1 Built in Microphone Unidirectional Electret Battery Power 1 year warranty 2 AA NiMH Rechargeable Audio Inputs Mic Level 3 5 mm Line Level 3 5 mm 1 375 x 75 x 4 625 3 OZ HM 70 Handheld Microphone Audio Distortion lt 1 Built in Microphone Unidirectional Electret Battery Power 1 year warranty 2 AA NiMH Rechargeable Dimensions W x D x H 2 25 x 2 25 x 8 75 7 36 oz Up to 1600 square feet per sensor 50 ft Plenum rated Mounting Ceiling clip Wall bracket Dimensions 4 25 Diam x 2 0 H Weight 4 5 OZ 880iR User Manual 40 INDIVIDUAL COMPONENTS amp OPTIONAL ACCESSORIES Part Number Description RX 880 PS 24V 2 5 IR SR7OF CA PC50F Plenum sensor cable 50 ft Infrared receiver amplifier mixer Power supply battery charger for 820iR Infrared sensor with cable and wall or ceiling mounting bracket RMT REDMIKE classroom microphone BA NH2A27 Lightspeed rechargeable AA sensing battery for REDMIKE AC RMLC Lavaliere cord for REDMIKE BC RMCC PS 5V 1 0 REDMIKE cradle charger Cradle charger power supply Contact Lightspeed at 800 732 8999 for speaker information Optional Accessories IRMC IR Media Connector with cables and power supply
29. source does not have a volume control such as many DVD players adjust the volume at the iRMC 3 If the first two options do not give optimum volume level the last place to adjust the volume is the CH B Volume on the 880iR meluru mine If you adjust the CH B volume on the classroom audio system you will also be changing the volume for your second microphone Return the CH B volume knob to the original position before turning the second microphone back on 35 880iR User Manual SEC THONG Troubleshooting Daily Use and Warranty 880iR User Manual 36 J30i N Usar Maru PROVELES IOC 1 ING IDE Note Most problems are directly related to low battery power Please run through the Battery Check items first For remaining troubleshooting use known good fully charged batteries Battery Check Low Volume or Feedback e Confirm batteries are charged e Ensure microphone is positioned each night Confirm proper batteries are used The REDMIKE requires the Lightspeed BA NH2A27 rechargeable sensing battery for appropriately just below the collar bone e Check volume level on the amplifier If the volume is too high feedback will occur Adjust accordingly proper charging The LT 71 amp HM 70 require NiMH AA rechargeable batteries e Adjust the volume level on the back of the optional REDMIKE VC Make sure the microphones are turned off while charging so a full charge is attained
30. t The best possible location for the 880iR is in a media cabinet with any existing audio video equipment e Wires should be routed back directly to the amplifier so select a location that is free from obstructions that may make routing wire difficult Example placing the 880iR near a whiteboard or bulletin board would require the wiring to be run an extra distance in order to reach the amplifier 11 880iR User Manual 3 IR SENSOR INSTALLATION Sensor location is very important for optimum performance of the 880iR Classroom Audio System e BEST On the ceiling at or near the middle of the classroom e GOOD High and centered on the long wall e AVOID Locations in corners on walls at heights lower than 7 feet or in places where the line of sight is or could be obstructed Best placement Good placement eiA hinu Before adjusting the graphic equalizer refer to the intial set up on page 20 Sometimes fine tuning is required to eliminate feedback Fine tuning the Graphic Equalizer 1 Slide up and flip down the EQ cover door Walk the room listening for feedback squealing Lower the 2K5 and or 4K sliders if a high pitched ring is present Lower the 400 and or 700 sliders if a low pitched ring is present Reduce volume if feedback is still present 880iR User Manual 12 IR SENSOR INSTALLATION cont d Suspended Ceiling Mount 1 Lift the ceiling tile nearest the grid rail in your des
31. uctions All safety and operation instructions should be read before this Lightspeed product is operated Retain Instructions The safety and operating instructions should be kept for future reference Heed Warnings All warnings on this Lightspeed product and in these instructions should be followed Follow Instructions Al l operating and other instructions should be followed Water and Moisture This Lightspeed product should not be used near water Heat This Lightspeed product should be situated away from heat sources such as radiators etc Power Sources This Lightspeed product should be connected to a power supply only of the type described in the operation instructions or as marked on this Lightspeed product Power Cord Protection Power supply cords should be routed so that they are not likely to be walked upon or pinched by items placed upon or against them Object and Liquid Entry Care should be taken so that objects do not fall onto and liquids are not spilled into the Lightspeed product 10 Damage Requiring Service This Lightspeed product should be serviced only by qualified service personnel The user should not attempt to service this Lightspeed product 11 Prevent Electric Shock Do not use this polarized plug with an extension cord receptacle or other outlet unless the blades can be fully inserted to prevent blade exposure Safety Instructions and Certifications SECTION
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