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LightSpeed Technologies 705iR User Manual

Portable audio system
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705iR
Portable Audio System
U s e r M a n u a l

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Summary of Contents for LightSpeed Technologies 705iR

  • Page 1 705iR Portable Audio System U s e r M a n u a l...

  • Page 3: Table Of Contents

    705iR Top Panel Controls 705iR Rear Panel Controls REDMIKE Controls and Connections Cradle Charger Controls and Connections SECTION 2: Step 1. Positioning the 705iR Set-up & Use Step 2. Charging the 705iR Step 3. Charging the REDMIKE Step 4. Operating the REDMIKE...
  • Page 4 IMPORTANT SAFETY INSTRUCTIONS 1. Read these instructions. 12. Use only with a cart, stand, tripod, bracket or table specified by the 2. Keep these instructions. manufacturer, or sold with the 3. Heed all warnings. apparatus. When a cart is used, use caution when moving the cart/ 4.

  • Page 5: Overview

    SECTION 1: OVERVIEW SYSTEM COMPONENTS AND UNPACKING The standard configuration of the 705iR will contain: 705iR Receiver/Amplifier and Carry Bag Receiver/Amplifier Power Supply Cradle Charger and Power Supply REDMIKE® Classroom Microphone...
  • Page 6 OPTIONAL COMPONENTS Optional equipment which may be part of your 705iR system: REDMIKE™ VC Volume Control Microphone REDMIKE Share Handheld Mic & Charging Cable LT-71 LT71 LightMic and Charging Cable Optional Components REDMIKE VM Volume Control classroom microphone w/ lavaliere cord and rechargeable AA sensing battery...

  • Page 7: Top Panel Controls

    3. CH B VOLUME: This knob recording device. controls the volume for channel 10. AUX OUT VOLUME: This knob B. You must first turn the 705iR controls the audio level going to on with the CH A POWER knob, external equipment when plugged then turn the CH B VOLUME knob into the AUX OUT jack.

  • Page 8: Rear Panel Controls

    2. EXTERNAL IR SENSOR JACK: This jack is for testing purposes only. 3. CHARGING LED: This LED glows red when the 705iR battery is charging and glows green when fully charged. 4. DC POWER INPUT JACK: This input connects to the 16 V AC/DC adaptor that comes with the 705iR.
  • Page 9 REDMIKE CONTROLS AND CONNECTIONS 1. POWER BUTTON: Press this 5. AUDIO/MICROPHONE INPUT: button to turn the REDMIKE on, Use this input to plug in a laptop, press again to turn it off (mute). MP3 player or other audio source to wirelessly transmit 2.
  • Page 10 CRADLE CHARGER CONTROLS AND CONNECTIONS 1. CHARGE INDICATORS: The light 2. DC POWER PORT: Connect the glows red while the REDMIKE is 5V/1.0A DC power cord here. charging. When fully charged, the 3. OPTIONAL CHARGING PORT: light will glow green. A blinking Plug the charging cord for the red light indicates that no battery optional LT71 or the REDMIKE...

  • Page 11: Set-Up & Use

    SET-UP & USE 1. POSITIONING THE 705iR The 705iR has a built-in speaker, which should be directed toward the area of the classroom where the students are sitting. The unit can be placed on a table top or bookshelf at a height of 36 to 60 inches.

  • Page 12: Charging The 705Ir

    2. CHARGING THE 705iR When fully charged, the circuit switches to a trickle charge, which will not overcharge or damage the batteries. A fully charged 705iR can operate under battery power for up to 6 hours. 1. Ensure the power knob (CH A...

  • Page 13: Charging The Redmike

    REDMIKE incorporates alkaline protection into the microphone design. Always use a Lightspeed rechargeable sensing battery. Replacement AA NiMH batteries may only be purchased through Lightspeed Technologies (part # NH2A27). Do not attempt to charge alkaline batteries. They can overheat and expand creating a significant hazard and damaging the microphone (this is not covered by warranty).

  • Page 14: Operating The Redmike

    4. OPERATING THE REDMIKE Once the REDMIKE is charged, follow these steps to set it up for use. 1. Turn the 705iR power switch to the on position. The red LED on the switch will glow. 2. Turn on the REDMIKE. The red IR LED on the 705iR will light to indicate a signal is being received.
  • Page 15 OUTPUT TO PERSONAL FM TRANSMITTER 1. Using a cable with a 3.5 mm connector at one end, connect the AUX OUT of the 705iR to the input jack of the FM transmitter. Different manufacturers use different size audio input jacks on the transmitter.
  • Page 16 B by speaking into the mic and watching which set of LED’s glow on the top panel of the 705iR. 2. Plug your laptop, MP3 player or other audio source into the input on the REDMIKE labeled “INPUT”...

  • Page 17: Optional Accessories

    SECTION 3: OPTIONAL ACCESSORIES OPTIONAL REDMIKE VC (Volume Control) Controls and Connections 1. POWER /MUTE BUTTON source to wirelessly transmit audio to be played through the 2. POWER/LOW BATTERY system. Alternatively, an external INDICATOR: A blue light indicates microphone can be connected. the REDMIKE VC is on and fully 6.
  • Page 18 REDMIKE to setup the REDMIKE VC. NOTE: A nominal volume level must be set on the 705iR 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.
  • Page 19 OPTIONAL LT71: Controls and Connections LT-71 LT-71 1. ON/OFF/MUTE SWITCH 5. AUXILIARY (AUX): Plug a laptop, MP3 player or other audio source 2. CHANNEL SELECT SWITCH (CH into this jack to wirelessly transmit A/B): Use this to choose channel the audio signal to be played A or B.
  • Page 20 LT71: Charging 1. Ensure that the LT71 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 LT71 and plug the other end into the charging jack on the rear of the REDMIKE cradle charger.
  • Page 21 LT71: Initial Set-up Once the LT71 is charged, follow these steps to set it up for use. 1. Turn the 705iR power switch to the on position. The red LED on the switch will glow. 2. Turn on the LT71 and set the operating channel to “B”.
  • Page 22 REDMIKE Share: Controls and Connections 1. POWER SWITCH 2. POWER/CHARGE INDICATOR: this light glows blue when turned on and turns off to indicate low battery level. When charging, the light glows red. 3. AUDIO INPUT: plug a laptop, MP3 player or other audio device into this jack to wirelessly transmit the audio signal to be played through the system.
  • Page 23 NOTE: If the system was purchased without a REDMIKE or REDMIKE VC, the REDMIKE Share will utilize the charger jacks on the back of the 705iR.
  • Page 24 REDMIKE Share: Initial Set-up 1. Ensure the 705iR is ON. The red LED on the power switch will glow. 2. Turn on the REDMIKE Share by sliding the switch to the top position. 3. Grip the barrel in the center section.
  • Page 25 705iR Battery-pack Installation The battery-pack is pre-installed into the 705iR when you receive the system. However, should the battery-pack require replacement at sometime during the life of the product, please refer to the following instructions. 1. Remove the battery door on the bottom of the 705iR.
  • Page 26 NOTE: If you adjust the CH B volume on the 705iR, 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.
  • Page 27 OPTIONAL IR MEDIA CONNECTOR AUDIO INTEGRATION The iRMC is designed to integrate with the 705iR and multiple audio sources, allowing other instructional technologies to be clearly heard throughout the classroom. Video In Projector Projector Teacher’s Microphone Audio Out VGA Out...

  • Page 28: Troubleshooting

    SOLUTION: Follow these steps to • Make sure the microphones are produce sound from speakers. turned off while charging so a full • Turn the 705iR on. Confirm that the charge is attained. Full charge will POWER light flashes red one time last eight hours.
  • Page 29 TIPS TO OBTAIN OPTIMUM AUDIO PERFORMANCE • 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.

  • Page 30: Warranty

    SECTION 5: WARRANTY, SAFETY & SPECIFICATIONS FIVE-YEAR LIMITED WARRANTY Lightspeed Infrared Audio Systems 1. Warranty on infrared microphones and optional accessories are is FIVE (5) YEARS. warranted against malfunction due to 2. Warranty on Lightspeed defect in materials and workmanship rechargeable batteries, all external for a period of five (5) years from date cables and wires provided by...

  • Page 31: Safety Warnings And Certifications

    European Union Directives: 89/336/EEC, 92/31/EEC, 93/68/ EED, and 2004/108/EC Electromagnetic Compatibility Directives. 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...

  • Page 32: Declaration Of Conformity

    Directive based on its design and type, as brought into circulation by us. ln case of alteration of the system, not agreed upon by us, this declaration will lose its validity. Product: 7xx Series Model Number: 705iR Conforms to the following EU Directives and the standards stated: Low Voltage Directive: 73/23/EEC and amendments; UL/lEC 60065 EMC Directives: 89/336/EEC, 92/31/EEC, 93/68/EEC, 2004/108/EC EN 55022/2006;...
  • Page 33 SYSTEM SPECIFICATIONS OVERALL SPECIFICATIONS Standard Carrier Frequencies (IR) 2.06/2.54 MHz Frequency Stability ± 3% Signal-to-Noise Ratio > 73 dB Dynamic Range > 73 dB Frequency Response 100 Hz - 10 KHz RECEIVER/AMPLIFIER SPECIFICATIONS Receiver Type Superheterodyne Receiver Sensitivity 6 µV for 60 dB S/N Image and Spurious Rejection >...
  • Page 36 LIGHTSPEE D TE CHNOLOGIES 1 1509 SW HERMAN RO AD / TUAL ATI N, OR 970 62 TOL L F REE: 800.732 .89 99 / PHO NE: 503.68 4.5 538 / FAX: 503.684.3197 LIG HTSPEE D-TEK. COM MN0192US01-8...

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