LightSpeed 850iR User Manual
Contents
1. DRQ x 4 CNXQ x 1 850iR User Manual 8 2 LOCATION OF THE RECEIVER AMPLIFIER e Before running wires to the 850iR or e A good location would be on any stable plugging in find a suitable stable bookcase or shelf within 6 feet of an location for the amplifier Ideally the electrical outlet The optional Lightspeed teacher should have ready access and wall shelf part AC 800WB is specifically Best designed to support the 850iR an electrical outlet should be within six feet The best possible location for the 850iR 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 obstructions that may make routing wire difficult Example placing the 850iR near a whiteboard or bulletin board would require the wiring to be run an extra distance in order to reach the amplifier 9 850iR User Manual 3 IR SENSOR INSTALLATION Sensor location is very important for optimum performance of the 850iR 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 melou mine Before adjusting the graphic equalizer refer to the intial set up on page 18 Sometimes2. Classroom Audio System User Manual CONGRATULATIONS Congratulations on your purchase of the 850iR 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 850iR and then amplified through the loudspeaker s The standard system includes the 850iR infrared receiver amplifier REDMIKE classroom microphone SR OF infrared sensor and speaker package The 850iR is a two channel receiver amplifier that allows the use of up to two microphones simultaneously and up to three 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 a wireless pendant style transmitter This two channel rechargeable unit is clipped to a lavaliere cord and worn around the neck for teacher use or it can be used like a standard handheld microphone for the students to pass around when speaking 850iR User Manual i JUN Usaor Manus SAFETY INSTRUCTIONS AND CERTIFICATIONS h CAUTION 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 QUALIF
3. 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 around the 6 If asecond REDMIKE was room and listen for audio dropout and overall purchased repeat steps 2 4 audio quality Fine tuning the audio is accomplished by LES 850iR Classroom Amplification System O POWER A VOLUME BOLUME making minor adjustments to the 8 Band gt oe ed Graphic Equalizer on the back panel of the 850iR WIRELESS MICROPHONE VOLUME NOTE Each REDMIKE has its Channel pre set to either AorB as indicated on the See page 10 for hints on setting the EQ 850iR User Manual 18 CHARGING THE REDMIKE 1 Plug power cord into the cradle charger and then plug the AC end into an electrical outlet 2 Ensure that the REDMIKE is 3 Place the REDMIKE into the cradle The LED on the cradle turned OFF will glow REDindicating charging has started When the REDMIKE is fully charged the LED on the cradle charger will change to GREEN amp Cy ae 2 ey REDMIK LIGHTSPEED TECHNOLOGIE nlalouul minu 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 7 Be sure to use a Lightspeed rechargeable sensing battery 19 850iR User Manual 1 Tu
4. 3 With both the 850iR 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 850iR User Manual 14 JUN Usar Manta 1 Ensure the power switch is in the OFF position and all front panel volume controls are turned fully counter clockwise LES 850iR Classroom Amplification System BOWER A VOLUME B VOLUME COMPUTER TV VCR CD DVD I0 0 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 EEE EEE EERE EERE So ee AUDIO INPUTS VOL VOL coMPUTER 4 ADJ A 200 OUT ADJ SHORT A man ei SENSOR INPUTS POWER CHARGERS 24VDC 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 PIIIIIIIIIILII LT TE EEE EHE HE HE HE BEE BE 4 15 850iR User Manual JUN User Manual FINALIZING CONNECTIONS cont od 3 Ensure any auxiliary audio sources are connected to corresponding labeled input TV VCR CD DVD Ensure sensor cable is attached securely p ae AUDIO INPUTS J e Abu ALD OUT kor f re z ADJ SPEAKER OUTPUTS o 228 oo ON ON a ON
5. AA rechargeable sensing battery part BA NH2A27 YELLOW PROTECTIVE TAB Slide the battery compartment door open to remove this disposable protective tab before use 23 850iR User Manual HOJaq qey a0woA 100P K ayeq apis 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 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 850iR Classroom Amplification System POWER 1 Turn the 850iR power switch to the ON are ae ww IR AF position The RED LED on the switch x oo will glow 2 WIRELESS MICROPHONE VOLUME 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 LES 850iR Classroom Amplification System POWER increase the volume of the correspondi
6. 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 27 850iR 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 NOTE If the system was purchased without a REDMIKE or REDMIKE VC the LT 71 will utilize the 71CC cradle charger Simply connect the chargin o gt sal St a ao our aux our ge Yu em SO cables to the jacks labeled CHARGER Mo EO ort 3 N INPUT N 7 on the back of the amplifier and zu al JM Be SF aan neur connect the opposite ends to the jacks on the back of the cradle charger nlalouul minu e 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 micr
7. _ SR 70F Infrared Sensor REDMIKE Classroom Microphone Speakers and Optional LT 71 LightMic and Speaker Wire Charger Cable E Handheld Microphone C and Charger Cable ZA Optional REDMIKE VC Volume Control Microphone Felowul Aline Keep ALL packaging materials If the system must be returned using the original packing material will be quick convenient and prevent damage 850iR User Manual 2 FRONT PANEL CONTROLS LES 850iR Class Amplification System A VOLUME B VOLUME gt Wo AO POWER WIRELESS MICROPHONE OLUME 1 POWER Switch POWER Indicator 3 AF Indicators AF These lights This switch is used to turn the flash green when audio voice 850iR ON switch up or OFF from the microphone is detected switch down When the POWER switch is in the ON position the POWER light will glow red 4 A VOLUME Controls the volume level of the teacher microphone that is switched to Channel A IR Indicators IR These lights will Rotating the knob clockwise glow red when the corresponding increases output level microphone is turned on This light B VOLUME Controls the volume confirms the 850iR is receiving level of the optional second a steady infrared signal microphone that is switched to Channel B Rotating the knob clockwise increases output level COMPUTER AUDIO INPUT VOLUME 6 AUDIO INPUT VOLUME e CD DVD Controls the volume e COMPUTER Controls the vo
8. 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 39 850iR User Manual Uses INO Wes Record your system serial numbers and purchase information This is helpful when ordering additional components accessories and or warranty service 850iR Microphones Purchase Information Your School Organization Purchase Date 850iR User Manual 40 USERN SIE 41 850iR User Manual OfficePlus OfficePlus LLC Tel 971 26767019 Post Box 43683 Fax 971 2 6762739 Abu Dhabi UAE video officeplusuae com www officeplusuae com Video 971 2 6767699 OfficePlus LLC is the authorized partner for LightSpeed in UAE liontspeed
9. 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 appropriately just below the collar bone Confirm proper batteries are used The e Check volume level on the amplifier If the REDMIKE requires the Lightspeed volume is too high feedback will occur BA NH2A27 rechargeable sensing battery for Adjust accordingly proper charging The LT 1 amp HM 70 require NiMH AA rechargeable batteries e Adjust the volume level on the back of the tional REDMIKE VC Make sure the microphones are turned off ne while charging so a full charge is attained Full No Sound From Speaker er Sulz oe e Turn the 850iR on Confirm that the POWER Inspect the battery contacts Clean and light located on the front panel switch is on adjust if necessary a e Confirm signal is being received at the Hearing Static 850iR The IR signal light will be RED e Ensure sensor is in optimum location refer to indicating a signal is being received sensor placement in manual A single sensor e Confirm that REDMIKE is turned on There will cover a 1600 sq ft enclosed classroom will be a BLUE LED on the microphone to e Ensure that no other REDMIKE LT71 HM 0 is indicate it is powered on operating on the same channel e If the optional iR media connection is in use set the microphone to Chann
10. the lead wires attached to the in room paging speaker 2 The clip is hard wired to the 850iR 3 As a page is broadcast the sensor clip detects the audio signal though induction and immediately mutes the 850iR 4 When the page is over the audio to the 850iR returns to normal For full installation instructions refer to the install sheet included with the optional PageFirst sensor 850iR User Manual 4 REDMIKE CONTROLS AND CONNECTIONS HOJaq qey aaow A 00p Arayeq IPHS sn do T REDMI UiGHTspeep TECHNO 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 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 REDMI
11. A joo Q SA PAGING NEUES INPUT 5 Connect DC end of power supply to the black he A sewcnaddabeled tac SPDDSEnE2n POWER 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 850iR User Manual 16 SET ON 8 Initial Set up Charging and Additional Features 17 1850iR User Manual LES 850iR Classroom Amplification System POWER 1 Turn the 850iR power switch to the ON Aon N IR AF position The RED LED on the switch gt x oo will glow oO WIRELESS MICROPHONE VOLUME 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 Whil king in a normal voice slowl gt spea 9 ane a nn y LES 850iR Classroom Amplification System POWER increase the volume of the corresponding A VOLUME channel on the 850iR until your voice is D O o barely audible REMEMBER This equipment WIRELESS MICROPHONE VOLUME supplements the user s voice so they are able
12. B NOTE This feature works on both channels but we recommend using Channel B so the teacher s volume on the CHA 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 850iR 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 NS i LES 850iR Classroom Amplification System 3 Adjust the volume of the selected mic POWER ar en ae channel to achieve desired loudness S 00 LightSPEED O WIRELESS MICROPHONE VOLUME nlalauul minu 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 21 850iR User Manual SECTION 4 Optional Microphones and Accessories 850iR User Manual 22 JUN User Manual OPTIONAL REDMIKE VC Volume Control CONTROLS amp CONNECTIONS 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
13. IED 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 guidelines for consumer products RoHS ii 850iR User Manual R
14. 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 37 850iR User Manual SYSTEM SPECIFICATIONS OVERALL SPECIFICATIONS Power Output Amplifier Frequency Response Carrier Frequencies IR Signal to Noise Ratio Dynamic Range Maximum Deviation cu RECEIVER SPECIFICATIONS Receiver Type Receiver Sensitivity Image and Spurious Rejection Dimensions W x D x Rss WON are TRANSMITTER SPECIFICATIONS REDMIKE and REDMIKE VC Audio Distortion Built in Microphone Battery Power 1 year warranty A dio lanpi ee ee Dimensions W x D x MH Vie E ee ee LT 71 LightMic Audio Distortion Built in Microphone Battery Power 1 year warranty Audio Inputs Dimensions W x D x HW W ea E EA HM 70 Handheld Microphone Audio Distortion Built in Microphone Battery Power 1 year warranty Dimensions W x D x HW e E E E T E E IR SENSOR SPECIFICATIONS Working Range Cable 50 ft Plenum rated Mounting DIMENSIONS racirea ned e a e WEN r E E 12 W per channel 24 W total AQ Hz to 20 kHz 3 dB SENEE 2 06 2 54 3 2 3 7 MHz che 50 dB Superheterodyne 6 uV for 60 dB S N SEHEN 9 5 x 8 5 x 1 75 TEEN 3 9 lbs 1 AA NiMH Rechargeable Sensing Battery a 3 5 mMm PEES A 0 9 x 1 0 x 3 5 POET EET GE 2 1 oz 2 AA NiMH Rechargeable M
15. KE 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 5 850iR 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 paper insulator may not have been completely removed A blinking Green LED means a non Lightspeed battery has been installed possibly an alkaline battery OPTIONAL CHARGING PORT Plug the charging cord for the optional LT 71 or the HM 70 microphones here rielovwl minus International Note Appropriate power cord and adaptor are provided with all Lightspeed equipment 850iR User Manual 6 ENON Installation 71850iR User Manual _ _ TA Usar Manual LES 850iR Classroom Amplification System BOWER A VOLUME B VOLUME COMPUTER 850iR Infrared Receiver Amplifier and Power Supply 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 Gs B WMO x 4 oF nn L
16. VI Uso Manu 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 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 charger jacks on the back of the amplifier 4 ot compuren exe O Ao meurs Q 250 9 4008700 p 1K pik4B 2K5 p ak 6 RDT se ao a Abu 10 R ZAT INPUT E N IPAGING INPUT nlalauul 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 31 1850iR User Manual Video In IR Sensor oy D N IR Transmission e Teacher s Microphone VGA Out Audio Out Speaker s Audio In Video Out Audio Out LES 850iR Classroom Amplification System Bere AVOLUME B VOLUME IR Ar IR AF aB 0 36 WIRELESS MICROPHONE VOLUME The iRMC is designed to integrate with the 850iR and multiple audio sources allowing o
17. ead 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 Al 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 Damage Requiring Service This Lightspeed product should be serviced only by qualified service personnel The user should not attempt to service this Lightspeed product 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 SECTION 1 System Overview System Components Fr
18. el 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 35 850iR User Manual DAILY USE INSTRUCTIONS 1 TURN ON THE 850iR LES 850iR Classroom Amplification System GOWER A VOLUME COMPUTER Ensure the power is switched on WIRELESS MICROPHONE VOLUME 2 POSITION THE REDMIKE Cae 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 ne your collarbone diy 3 TURN ON THE REDMIKE 4 CHARGE BATTERIES Turn the Place the REDMIKE back into the microphone ON using the ON OFF charging cradle to recharge at the end of the day switch on the side of the REDMIKE and speak normally gt aP a ae REDMIK LIGHTSPEED TECHNOLOGIE 850iR User Manual 36 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 t
19. fine tuning is required to eliminate feedback Fine tuning the Graphic Equalizer 1 Slide up and flip down the EO cover door 2 Walk the room listening for feedback squealing 3 Lower the 2K5 and or 4K sliders if a high pitched ring is present 4 Lower the 400 and or 700 sliders if a low pitched ring is present 5 Reduce volume if feedback is still present 850iR User Manual 10 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 ofthe 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 111 850iR 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 Scre
20. he 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 ivesyear innit Warren 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 labels please contact Lightspeed s Service Department at 800 732 8999 service lightspeed tek com 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
21. ic Level 3 5 mm Line Level 3 5 mm IRRE err erry 1 375 fo x1625 NENS 3 7 oz 2 AA NiMH Rechargeable PE AE E 2 25 x 2 25 x 8 75 ENE AREATA 7 36 oz Up to 1600 square feet per sensor Ceiling clip Wall bracket EREA 4 25 Diam x 2 0 H EA E AE TENE 4 5 oz 850iR User Manual 38 INDIVIDUAL COMPONENTS amp OPTIONAL ACCESSORIES Part Number Description RX 850 PS 24V 2 5 IR SR7OF CA PC50F Plenum sensor cable 50 ft Infrared receiver amplifier mixer Power supply battery charger for 850iR 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 RMV REDMIKE VC Volum 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 1 and HM 70 microphones Wall charger 6 dual RCA audio cable Wall shelf 24 GualRCA audio cable 3 5mm to
22. lume of the source player of audio coming from a computer connected to the rear panel connected to the rear panel CD DVD INPUT COMPUTER INPUT jack e TV VCR Controls the volume of the source connected to the rear panel TV VCR INPUT 3 850iR User Manual SPEAKER OUTPUTS F py ae wae Sa 1 SPEAKER OUTPUTS 1 4 These CHARGERS These jacks can be used to binding post connectors are used to charge the optional LightMic or handheld connect the 850iR to the loudspeakers mic as an alternative to connecting them to Depending on the speaker package all the REDMIKE cradle charger the outputs may not be used ALD AUX AUDIO OUT These output SPEAKER ON OFF These individual jacks send audio signal to external speaker switches can be used to turn equipment such as a recorder or an off the audio in a specific area of the assistive listening device like the classroom where there may be a LES 370 Personal FM System learning group or quiet time ADJ These controls adjust the output DC POWER Plug the 24 V power evel of the audio being sent out of supply into this jack the receiver amplifier via the ALD AUX AUDIO OUT jacks 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 emergency school wide messages are never missed How it works 1 PageFirst sensor clip is hung around
23. ng 5 NAJA re channel on the 850iR until your voice is ee barely audible REMEMBER This equipment ee 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 850iR 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 rielrovwl minus NOTE Each REDMIKE VC f has its channel pre set to e either A or B as indicated 4u on the back ofthe Mic 850iR User Manual 24 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 Helou mine e REDMIKE VC incorporates alkaline protection into the microphone design Replacement AA NiMH batteries may only be purchased through Lightspeed Technologies part BA NH2A27 JZ e A blinking LED indicates a charging or sensing error see page 7 Be sure to use a Lightspeed rechargeable sensing battery 25 850iR User Manual ON OFF MUTE Switch This s
24. ont 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 REDMIKE VC Charging the 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 Initial Set up of 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 850iR User Manual iii SEC HODHI System Overview 11850iR User Manual 8 50iR User Manual LES 850iR Classroom Amplification System POWER A VOLUME B VOLUME O O COMPUTER 2B i0 5 5 0 ieee ees
25. ophones will last over 7 hours 850iR User Manual 28 OPTIONAL HM 70 CONTROLS amp CONNECTIONS ON OFF MUTE Switch This switch 5 Infrared Emitters Avoid covering the turns the unit ON OFF or MUTE emitters as you grip the HM 70 Channel Select Switch CH A B as this could interrupt signal Located in the battery compartment the transmission from the microphone switch is set to Channel B at 6 Volume Gain Adjustment Optimum the factory 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 29 850iR User Manual INITIAL SET UP OF OPTIONAL HM 70 1 Ensure the 850iR is ON The RED LED N on the power switch will glow o D 2 Turn on the HM 70 by sliding the switch to the top position Grip the barrel in the center section Avoid covering the infrared emitters circling the base This could interrupt signal transmission LightSPEED 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 850iR User Manual 30 EEE J
26. rn the ALD Assistive Listening Device volume control on the back panel all the way down fully counterclockwise 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 5 mm to 3 5 mm patch cable part CA MMC3535 not included AUDIO INPUTS 7 Vi COMPUTER SHORT E S Gi Sn SENSOR INPUTS O DC POWER CHARGERS a 8001 D ADJ u E N 220 SY PAGING INPUT 3 Connect a patch cable from the ALD s microphone jack or AUX input to the 3 5 mm audio jack labeled a ALD OUT on the back of the 850iR 4 Adjust the volume control on the ALD s receiver to maximum output NOTE This is to set the maximum allowable signal from the 850iR 5 With the 850iR and ALD turned on speak into the REDMIKE and slowly adjust the corresponding ADJ volume control until the appropriate audio level is attained in the ALD s receiver headphones 850iR User Manual 20 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 LES 850iR Cl Ampli ion S 1 If your system includes two u po aa aide REDMIKEs use the student 466 66 microphone already set to Channel ee ee
27. ther instructional technologies to be clearly heard throughout the classroom 850iR User Manual 32 EEE sai a taal INITIAL SET UP 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 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 Ifthe audio 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 850iR melou 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 33 850iR User Manual SCONE Troubleshooting Daily Use and Warranty 850iR User Manual 34 PROVELESRIOC ING CUIDE Note Most problems are directly related to low battery power Please run through
28. w 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 MCQ x 1 WMO x 4 DRO x 4 CNXO x 1 850iR User Manual 12 Video In IR Sensor Teacher s Microphone VGA Out gt Audio Out Speaker s Video Out Audio Out The 850iR is designed to integrate with multiple audio sources allowing other instructional technologies to be clearly heard throughout the classroom 13 850iR User Manual _ _ Ba ae ana 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 850iR COMPUTER TV VCR O AUDIO INPUT VOLUME m mm 1 Ensure the power switch is in the OFF position and all front panel volume controls are turned fully counter clockwise AUDIO INPUTS VOL COMPUTER TVVER Buch DV 2 Connect a patch cable not included from the audio source into the corresponding input jack on the rear panel of the 850iR COMPUTER TV VCR AUDIO INPUT VOLUME
29. witch turns LT 71 ON or OFF mute Channel Select Switch CH A B This switch allows for selection of Channel A or B If you are using a single microphone we recommend using Channel A Power Charge Indicator The light glows BLUE when the LT 71 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 JOON User Manual LT 71 2 Auxiliary AUX Plug a laptop MP3 player or other audio source into this jack to wirelessly transmit the audio signal to be played through the system Charger Input CHARGER Plug the charging cable from the charger into this jack for daily charging The LED on the front will glow RED to indicate charging 850iR User Manual 26 INITIAL SET UP OF OPTIONAL LI 71 LES 850iR Classroom Amplification System 1 Turn the 850iR power switch to the ON i SVOLUME e position The RED LED on the switch gt I will glow LightSPEED N i WIRELESS MICROPHONE VOLUME 2 Turn on the LT 71 and set the operating channel PIE to BY Ais ACH B UFF ON Slip the LT 71 with lanyard around the neck and position the top of the microphone just below the collarbone NOTE Positioning of the LT 71 is critical for proper volume adjustment LES 850iR Classroom Amplification System POWER A VOLUME B VOLUME gt AF IR LightSPEED WIRELESS MICROPHONE VOLUME 4
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