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TeachLogic QUANTUM II User Manual

Infrared sound field system
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QUANTUM II
Infrared Sound Field System
User Guide

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Summary of Contents for TeachLogic QUANTUM II

  • Page 1 QUANTUM II Infrared Sound Field System User Guide...
  • Page 2 FORWARD Congratulations on the purchase of your new QUANTUM II sound field system produced TeachLogic. assured that Quantum manufacturers’ specifications and it will fulfill all your expectations. TeachLogic incorporates state technology, employs most advanced manufacturing methodology and uses only premium quality components to assure you many years of reliable performance.
  • Page 3 Due to the number and strength of the diodes in the transmitter and sensitivity of the Quantum II sensor, the IR signal will bounce off of walls, ceiling and floor and be received by the sensor without interruption. However, infrared will not penetrate solid surfaces, therefore;...

  • Page 4: Assembly And Installation

    With the power supply resting on the pegs, tighten the wire tie thus securing the power supply to the bracket. 4. Insert the DC plug into the power input jack and place the Quantum II into the bracket, secure each end with the ”...
  • Page 5 THE QUANTUM II CONTROLS • Channel A turns power “on/off” (red LED indicator) and adjusts the volume of the IR microphone assigned to it. Normally the body-pack transmitter is assigned to channel A. When the transmitter is turned “on” a green LED will light, indicating that an IR signal is being received from the transmitter.
  • Page 6 Quantum Controls 1. Threaded insert for wall mount bracket. 2. External sensor inputs. 3. Internal sensors. 4. Internal speaker. 5. Power switch & Channel A Control. 6. Power switch & Channel B Control. 7. Power indicator LED. 8. Infrared wireless transmission LED. 9.
  • Page 7 Sapphire (IRT-55) The Sapphire’s vocal clarity is unsurpassed. Its high level output is achieved by the unidirectional (Cardioid) microphone unique free suspension system. With a built-in breath filter, the Sapphire can function as a pass around hand mic. The strategic alignment of the emitting diodes assures reliable connectivity throughout the room without static or drop out.
  • Page 8 Handheld Microphone Transmitter (IRH-35) is most applicable for student use or direct presentation. It has an “on/off” switch and a battery level indicator LED; Green=useable charge, Red=low battery. The transmitter has 10 emitting diodes around the bottom of the handle. The metal housing provides low handling noise and insures durable longevity.
  • Page 9 You are now ready to test the system To test the system, we are going to use a wireless body-pack transmitter with microphone, handheld microphone and an auxiliary audio source (DVD, CD Player, etc.) Turn the Quantum “on”, using either large knob •...
  • Page 10 Drop-in Battery Chargers The battery chargers were specifically designed to recharge NiMH batteries at an optimum rate to maximize their use. The chargers feature a recycle function, which is used to restore the battery charge capacity and extend their service life. BRC-50 charger recharges the Crescent (IRT-30) and Body-Pack transmitter (IRB-30).
  • Page 11 Trouble Shooting • System does not work o Verify AC power; the LED lights when turned “on”. o System has power but no sound  Replace microphone.  Try with handheld microphone or microphone  Still inoperative and LED on Quantum is lit, send Quantum in for evaluation.
  • Page 12 IRC-320 Quantum II General Specifications ________________________________ Receiver Input Infrared FM Modulation FM Wide-band Reception Frequencies Ch. A: 2.08 MHz Ch. B: 2.54 MHz Infrared Wavelength 850 nm Tone Signal Ch. A: 32.768 KHz De-emphasis 50 µs Frequency Response 50 Hz, -15KHz, ± 3dB S/N Ratio ›65 dB...
  • Page 13 GENERAL TRANSMITTER SPECIFICATIONS Transmission Carrier Infrared Transmission Frequencies 2.08 MHz & 2.54 MHz Channel Switchable A or B Field Switchable Transmitting Diodes Modulation FM Wide-Band Pilot Tone Frequency 32.768 KHz Peak Deviation ± 25KHz Operating Range 2500 Ft². 60 Ft. Power Switch (Slide) On/Off Battery Charge Level (LED)
  • Page 14 IRH–30 HANDHELD TRANSMITTER Compander Circuit Pre-emphasis 50µS IR Emitter Location Built-in Transmission Angle 360º Current Consumption 330ma Microphone Element Unidirectional, Dynamic Battery Two Rechargeable NiMH, 1.2v / 2300mAH Battery Life Approximately 6 Hours Housing Aluminum Dimensions 10” L x 1½” Dia. Weight 11.4 oz.
  • Page 15 BRC-50 DROP-IN BATTERY CHARGER Charging Slots Two Handheld, Slots A & C One Crescent, Slot B One Body-Pack, Slot D Charging Mode Switching Charging Current 1700ma ±10% Discharge Rate 350ma Red LED Indicator Batteries being Charged Green LED Indicator Batteries Fully Charged Yellow LED Indicator Batteries being Discharged Audible Alert...

  • Page 16: Five Year Limited Warranty

    Five Year Limited Warranty TeachLogic Infrared products are guaranteed to be free of defects in workmanship or material for a period of five (5) years from date of original purchase, subject to the following conditions: 1. Warranty excludes defects caused by normal use and wear, any abuse, or failure to use the product in accordance per instructions.