User Manual - Lightspeed Technologies, Inc.
Contents
1. 1l SR 70F Infrared Sensor REDMIKE Classroom Microphone Speakers and Optional LT 71 LightMic Speaker Wire and Charger Cable LX Optional HM 70 Handheld Microphone and Charger Cable Telouwl Mimu Keep ALL packaging materials If the system must be returned using the 2 original packing material will be quick convenient and prevent damage 880iR User Manual 2 FRONT PANEL CONTROLS LES 880iR Clas m Amplification System A VOLUME B VOLUME Id NIE o5 5 WIRELESS MICROPHONE Y 2LUME 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 Aik 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 BEEN JJO Ussr Ms mus FRONT PANEL CONTROLS cont d SPEAKERS COMPUTER TVNCR CD DVD AUX 0000 e e AUDIO INPUT VOLUME 6 AUDIO INPUT VOLUME 7 SPEAKER ZONING The2. Warranty 880iR User Manual 30 TROUBLESHOOTING GUIDE 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 e Confirm batteries are charged each night Confirm proper batteries are used The REDMIKE requires the Lightspeed BA NH2A27 rechargeable sensing battery for proper charging The LT 71 amp HM 70 require NiMH AA rechargeable batteries Make sure the microphones are turned off while charging so a full charge is attained Full charge will last eight hours Inspect the battery contacts Clean and adjust if necessary 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 LT7 1 HM70 is operating on the same channel Low Volume or Feedback Ensure microphone is positioned appropriately just below the collar bone Check volume level on the amplifier If the volume is too high feedback will occur Adjust accordingly No Sound From Speaker e Turn the 880iR on Confirm that the POWER light located on the front panel switch is on e Confirm signal is being received at the 880iR The IR signal light will be RED indicating a signal is being received e Confirm that REDMIKE is turned on There will be a BLUE LED on the m
3. 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 IEW Mine Before adjusting the graphic equalizer refer to the intial set up on page 22 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 14 IR SENSOR INSTALLATION cont d Suspended Ceiling Mount 1 Lift the ceiling tile nearest the grid rail in your desired 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 15 880iR User Manual Wall Solid Ceiling Mount wall mounting f strip ea d sensor plug Screw the pla
4. 880iR D ee O O until your voice is barely audible 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 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 NOTE Each REDMIKE has its Ei h dio i lished b Channel pre set to either A or Ine tuning the audio Is accomplished by B No further adjustment is making minor adjustments to the 8 Band necessary Graphic Equalizer on the back panel of the 880iR LES S80iR Classroom Amplification System POWER A VOLUME B VOLUME i69 c6 WIRELESS MICROPHONE VOLUME See page 14 for hints on setting the EQ 880iR User Manual 22 INITIAL SET UP OPTIONAL LT 71 POWER A VOLUME 1 Turn the 880iR power switch to the ON X ae LIE Road V position The RED LED on the switch 1 IN WI g low e WIRELESS MICROPHONI 2 Turn on the LT 71 and set the operating channel to B arm ACH B OFF ON 3 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 e A VOLUME B VOLUME IR AF gt gt 00 LightSPEED WIRELESS MICROP
5. Channel A the charging cable from the Power Charge Indicator The charger into this jack for daily light glows BLUE when the LT 71 a The pom E tne iront n is powered ON RED when being glow RED to indicate charging charged External Microphone Input MIC Use the 3 5mm MIC jack for the optional TK 250 headset microphone part MC TK250LTM 9 880iR User Manual 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 a cone Hee agna h Located in the battery compartment AEE E S ace the switch is set to Channel B at 6 Volume Gain Adjustment the factory Optimum volume level is Power Charge Indicator The plese at TETANO Vigo qup 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 880iR User Manual 10 SECTION 2 Installation 11 880iR User Manual 1 UNPACKING YOUR SYSTEM Ensure that you have received all of the components of your system LES 880iR Classroom Amplification System SPE POWER A B VOLUME 8 cowrurer tvwer cpmvp aux 3 VOLUME MI i 2 20 o ec o OOOO i i ll B WIRELESS MICROPHONE VOLUME AUDIO INPUT VOLUME KERS Al O
6. FF SR 70F Infrared Sensor and cable REDMIKE Classroom Microphone Charging Cradle and Power Supply Speakers and Speaker Wire Systems are configured with one of four speaker types shown to the right LightSPEED NXQ x 1 ue WMQ x 4 DRQ x 4 CNXQ x 1 880iR User Manual 12 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 6 feet of an electrical outlet The Ideally the teacher should have optional Lightspeed wall shelf part ready access and an electrical Best AC 800WB is specifically designed outlet should be within to support the 880iR six feet The best possible location for the 880iR is in a media cabinet with any existing audio video equipment Wires should be routed back directly to the amplifier so select a location that is free from 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 SN NN 13 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
7. HONE 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 in a conversational tone Having the volume set too high will result in feedback and listener fatigue 23 880iR User Manual INITIAL SET UP OPTIONAL HM 70 1 Ensure the 880iR is ON The RED 9 RE S a OO LightSPEED i ig 4 N LED on the power switch will glow L 2 Turn on the HM 70 by sliding the switch to the top position 3 Grip the barrel in the center section Avoid covering the infrared emitters circling the base This could interrupt signal transmission 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 in a conversational tone Having the volume set too high will result in feedback and listener fatigue 880iR User Manual 24 CHARGING THE REDMIKE 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 is turned OFF the cradle will glow REDindicating charging has started When the REDMIKE is fully charged the LED on the cradle charger will change to amp C2 a CO a REDMIK LIGH
8. MIKE and slowly adjust the ALD volume control until the appropriate audio level is attained in the ALD s receiver headphones 880iR User Manual 28 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 ex 0 eee a ee REDMIKEs use the student S D d Q Soe microphone already set to 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 B VOLUME 3 Adjust the volume of the e LES 880iR Classroom Amplification System IR AF selected mic channel to OO achieve desired loudness ICU Mine The optional LT 71 can also amplify 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 29 880iR User Manual SECTION 4 Troubleshooting Daily Use and
9. NPUT VOLUME 1 Turn the audio input volume controls on the front panel all the way down 2 Connect a patch cable not included from the audio source into the corresponding input jack on the rear panel of the 880iR ao A ee COMPUTER TV VCR CD DVD 05008 BB BN 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 18 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 SB 76 c6 00001l WIRELESS MICROPHONE VOLUME AUDIO INPUT VOLUME 2 Ensure speaker wire connections are secure andnot frayed Under normal conditions each speaker volume control should remain in the center position Wy VOLUME ATE COMPUTER TV VCR CD DVD AUX 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 mNENNENMIENMIEINMIEINEINEIEINEN N m um um Um Um UD UD UND UD UD UU ON 19 880iR User Manual FINALIZING CONNECTIONS cont d 3 Ensure any auxiliary audio sources are co
10. ROLS 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 JJO Ussr MINI 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 requires a much stronger audio level to activate the function less sensitivity DC POWER Plug the power supply 24V 1 75A into this jack CH A PRIORITY CONTROL This 3 position switch activates the Teacher Voice Priority function required to activate the optional PageFirst system feature 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 funct
11. TSPEED TECHNOLOGIE Helpful Minu e REDMIKE incorporates alkaline protection into the microphone design Replacement AA NiMH batteries may only be purchased through Lightspeed Technologies part BA NH2A27 A blinking LED indicates a charging error Be sure to use a Lightspeed rechargeable sensing battery 25 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 will glow RED when charging 3 Leave the LT 71 plugged in overnight 8 10 hrs to obtain a full charge Q bielpfulsblint 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 26 CHARGING THE OPTIONAL HM 70 1 Ensure that the HM 70 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 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 fac
12. VER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED PERSONNEL 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 guidel
13. icrophone to indicate it is powered on 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 31 880iR User Manual DAILY USE INSTRUCTIONS 1 TURN ON THE 880iR LES 880iR Classroom Amplification System POWER A VOLUME B VOLUME IR AF IR AF 1 O O Q OO Ensure the power is switched on WIRELESS MICROPHONE VOLUME 2 POSITION THE REDMIKE Ke 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 Turn the Place the REDMIKE back into the microphone ON using the ON OFF switch on the side of the REDMIKE and speak normally charging cradle to recharge at the end of the day e C2 Ce Cu pu REDMIK LIGHTSPEED TECHNOLOGIE 880iR User Manual 32 TIPS ON CLASSROOM AUDIO Speak in a natural voice A normal conversational speech level will 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 len
14. ines for consumer products RoHS ii 880iR User Manual Read Instructions 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 All 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 preven
15. ionality 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 JJO Ussr Manual 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 source into this jack e TV VCR Plug the RCA stereo cord from any TV VCR into this mono input jack 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
16. lightspeed SGOIR Classroom Audio System User Manual CONGRATULATIONS e LES 880 Classroom Amie RAR R AF E o 0 oo LLL MRELESS MICROPHONE VOLUME 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 i eje OH Us sr Ms mus SAFETY INSTRUCTIONS AND CERTIFICATIONS A CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE CO
17. ncies IR Signal to Noise Ratio Dynamic Range Maximum Deviation nnn RECEIVER SPECIFICATIONS Receiver Type Receiver Sensitivity Image and Spurious Rejection Dimensions W x D x H TRANSMITTER SPECIFICATIONS REDMIKE Audio Distortion Built in Microphone Battery Power 1 year warranty Audio Input Dimensions W x D x H LT 71 LightMic Audio Distortion Built in Microphone Battery Power 1 year warranty Audio Inputs HM 70 Handheld Microphone Audio Distortion Built in Microphone Battery Power 1 year warranty Dimensions W x D x H Mounting Dimensions Weight 12 W per channel 72 W total 40 Hz to 20 kHz 3 dB 2 06 2 54 3 2 3 7 MHz Superheterodyne 6 uV for 60 dB S N gt 70 dB 17 3 x 8 5 x 1 75 7 Ibs lt 1 Unidirectional Electret 1 AA NiMH Rechargeable Sensing Battery 3 5 mm 0 9 x 1 0 x 3 5 2 1 oz lt 1 Unidirectional Electret 2 AA NiMH Rechargeable Mic Level 3 5 mm Line Level 3 5 mm 1 375 x 75 x 4 625 3 7 Oz lt 1 Unidirectional Electret 2 AA NiMH Rechargeable 2 25 x 2 25 x 8 75 7 36 Oz Up to 1600 square feet per sensor 50 ft Plenum rated Ceiling clip Wall bracket 4 25 Diam x 2 0 H 4 5 Oz 880iR User Manual 34 INDIVIDUAL COMPONENTS amp OPTIONAL ACCESSORIES Part Number Description RX 880 Infrared receiver amplifier mixer PS 24V 2 5 Power supply battery charger for 880iR I
18. nfrared sensor with cable and wall or ceiling mounting Plenum sensor cable 50 ft REDMIKE classroom microphone RMT w lavaliere cord and rechargeable AA battery 7 Lightspeed AA rechargeable sensing battery BA NH2A27 for REDMIKE AC LTCB Lavaliere cord for REDMIKE LT 71 REDMIKE cradle charger PS 5V 1 0 Cradle charger power supply Contact Lightspeed at 800 732 8999 for speaker information LT71 LightMic microphone with lavaliere cord rechargeable batteries and charging cable Handheld microphone with rechargeable batteries and charging cable Optional Accessories HM70 MC TK250LTM Noise canceling headset microphone E ven cnn eserine 35 880iR User Manual 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 880iR User Manual 36 USER NOTES 37 880iR User Manual AC MN880 R Lightspeed Technologies Inc 11509 SW Herman Rd Tualatin OR 97062 800 732 8999 www lightspeed tek com lightspeed MK MN0070908 1
19. nnected to corresponding labeled input c m e AUDIO INPUTS OO Ce 7 computen TV VCR CD DVD AUX 4 Ensure sensor cable is attached securely SPEAKER VOLUME SPEAKER OUTPUTS 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 Manual 20 SECTION 3 Initial Set up Charging and Optional Features 21 880iR User Manual INITIAL SET UP REDMIKE LES 880iR Classroom Amplification System 1 Turn the 880iR power switch to the POWER A VOLUME ON position The RED LED on the S pre switch will glow e D i 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 LES 880iR Classroom Amplification System POWER A VOLUME B VOLUME IR AF IR AF corresponding channel on the
20. placed by a Lightspeed AA rechargeable sensing battery part BA NH2A27 7 880iR User Manual 4 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 CHARGER CONTACTS These contacts interface with the charging tabs in the BC RMCC cradle charger for daily charging Simply place the REDMIKE in the charger EE OO EESERSENTHE CRADLE CHARGER CONTROLS AND CONNECTIONS ay 1 CHARGE INDICATORS The light 3 OPTIONAL CHARGING PORT Plug the glows RED while the REDMIKE is charging cord for the optional LT 71 or charging When fully charged the the HM 70 microphones here light will glow GREEN DC POWER PORT Connect the DC power cord here 880iR User Manual 8 OPTIONAL LI 71 CONTROLS AND CONNECTIONS LT 71 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 di sighal to be played through of Channel A or B If you are HIEMS using a single microphone we Charger Input CHARGER Plug recommend using
21. s 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 Pv wx Limie WATE Lightspeed Classroom Audio Systems are guaranteed against malfunction due to defects in materials and workmanship for a period of FIVE 5 YEARS beginning at the date of the purchase invoice If such malfunction occurs the product will be repaired or replaced at Lightspeed s option without charge during the warranty period 1 Warranty on infrared microphones is FIVE 5 YEARS 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 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 33 880iR User Manual SYSTEM SPECIFICATIONS OVERALL SPECIFICATIONS Power Output Amplifier Frequency Response Carrier Freque
22. se 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 ar 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 Control 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 880iR allows the user to fine tune the output level 880iR User Manual 4 REAR PANEL CONT
23. sensors to the 880iR to cover large or odd shaped classrooms SENSOR SHORT This LED glows red when there is a short in the sensor or cable 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 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 880iR 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 REDMI Uchrspegp TECHNO 1 POWER BUTTON Press this button to turn the REDMIKE ON press again to turn it OFF mute POWER LOW BATTERY INDICATOR A BLUE light indicates the REDMIKE 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 re
24. stic 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 NXQ x 1 WMQ x 4 DRQ x 4 CNXQ x 1 880iR User Manual 16 Video In IR Sensor IR Transmission Teacher s Microphone VGA Out V 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 17 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 oe BI CN DES or COMPUTER TV VCR CD DVD AUX AUDIO I
25. t blade exposure Safety Instructions and Certifications SECTION 1 System Overview System Components Front Panel Controls Speaker Control Rear Panel Controls Teacher Voice Priority Page First Emergency Page Priority REDMIKE Controls and Connections Cradle Charger Controls and Connections Optional LT 71 Controls and Connections Optional HM 70 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 Optional Features Initial Set Up REDMIKE Initial Set Up Optional LT 71 Initial Set Up Optional HM 70 Charging the REDMIKE Charging the Optional LT 71 Charging the Optional HM 70 Output to Personal FM Transmitter Using the REDMIKE to Amplify External Audio Equipment 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 SECTION 1 System Overview 1 880iR User Manual SYSTEM COMPONENTS LES 880iR Classroom Amplification System SPEAKERS POWER A VOLUME B VOLUME COMPUTER TV VCR CD DVD AUX 1 D 3 4 5 6 e IR AF IR AF OEE J IRELESS MICROPHONE VOLUME AUDIO INPUT VOLUME
26. tory 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 Q Helpftulgkiunt Z 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 27 880iR User Manual BEEN ej ej O RU s 2 pe Mean uc OUTPUT TO PERSONAL FM TRANSMITTER 1 Turn the ALD Assistive Listening Device volume control all way the down e CHA e VOL VOL e AUDIO INPUTS PRIORITY e CH B Audio IN Br L i 800iX L O ALD AUX INP 9 9 9 OUT OU SENSOR INI 24VDC CHARGERS PAGING INPU R R E Ay e 9 9 ADJ aS 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 ALD OUT on the rear panel of the 880iR LightSPEED 370T 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 RED
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