Page 3
notes Date of Purchase: Model Number: Serial Number: Notes:...
Page 4
Congratulations on the purchase of your new Maxim III Infrared Wireless Microphone Sound System. You can be assured that the Maxim III fulfills all specifications and was produced to very high quality control standards. TeachLogic incorporates the latest state of the art technology, employs the...
Page 5
Read Instructions All safety and operation instructions should be read before operating this TeachLogic product. Retain Instructions Safety and operating instructions should be kept for future reference. Water & Moisture certifications This product should not be operated near water.
“What’s said in the sequential signal and the electronic circuitry in the room, stays in the Maxim III converts that sequential signal into a line level analog audio signal. Now that audio signal the room”. can be fed into an amplifier. The amplifier magnifies the electronic signal and sends it to the speakers.
It can be a supplement to an existing multi-media system to expand it's utilization to provide voice reinforcement. The addition of a Maxim III system to your multi- media system will transform your classroom sound system into a totally hands free voice...
Maxim III system The Maxim III system is comprised of a microphone / transmitter, either the Sapphire (IRT-60), or Handheld (IRH-35) for voice transmission to a ceiling sensor (ICS-55) that sends the signal to the receiver / amplifier (IMA-520). The receiver/amplifier processes the signal and produces an analog signal of your voice for output to the sound field speaker system.
Maxim III owner’s manual infrared microphone/transmitters The infrared microphone/transmitter is comprised of a microphone input, signal processing circuits and several emitting diodes that transmit the vocal signal to the sensor. The microphone/transmitter can be the Sapphire or Handheld. The rechargeable batteries will provide 6–8 hours of service per charge.
IRT-60 remote control features 1. Moving the priority switch Up/Down will control the volume of the line inputs. 2. A momentary tap of the priority switch will duck down the line inputs 15dB. The receiver front panel power switch changes to a blinking PURPLE. A second tap will restore line input back to normal.
Page 12
Maxim III owner’s manual BRC-55 drop-in battery charger This stylish desktop drop-in charging station makes it convenient and easy to recharge both Sapphire Pendant and Handheld Microphones. Charge one IRH-35 handheld transmitter and up to two IRT-60 Sapphire transmitters simultaneously. Charging indicator lights illuminate Red when charging, and Green when fully charged.
installation of ICS-55 ceiling sensor The ideal location for the ceiling sensor is in the center of the ceiling. This will provide a clear signal path for the IR transmission from the transmitter to the dome sensor without obstruction. In addition, you will have 360º coverage and will minimize the transmission distance for more reliable performance.
Maxim III owner’s manual installation of speakers Two wall mount or ceiling speakers can be powered by the receiver/amplifier. It has two amplifiers (25 watts ea.). One speaker will be connected to each amplifier. Optional: Two additional speakers can be powered by the amplifier. Connect two speakers in parallel.
installing SP-2000 wall mount speakers • First observe the shape of the room: ceiling height, door locations, windows, mounting surface, and seating area • Ordinary installation would be to locate the speakers on each side wall approximately even with the front row of listeners •...
Page 16
Maxim III owner’s manual Ceiling Speakers owner’s man Fire Alert Panel Maxim III rear vie EQUALIZER PAGE INPUT OUTPUT owner’s man FIRE ALARM 1KHZ 10KHZ 3KHZ AC/DC 5-24V SPEAKER OUTPUT 4ohm load = 25watts/amp COM N/O SENSITIVITY 1 Tx 2 Gnd...
5 VOLT 19V DC COMP/ANTI-HUM OUTPUT 3.4A MAX COMPUTER SENSOR Infrared Transmitter Drop-in Charger “Sapphire” IRT-60 Computer MP3 Player Lesson Capture DVD Player Recorder LESSON Maxim III COMPUTER CAPTURE OUTPUT INPUT CH A CH B Maxim III front view...
A simple connection between the in-classroom paging speaker (typically 25v or 70v) and the TeachLogic page input will mute all the inputs and pass the page to the speakers connected to the TeachLogic amplifier...
The 2 pin orange Phoenix connector labelled Fire Alarm, was designed to provide an emergency mute of the TeachLogic amplifier. When interfaced to the fire alarm relay contact output, all audio devices (microphones, dvd, etc.) will turn SILENT. In the event of a fire, this will help to lower the overall decibel levels and help students and staff hear the audible fire alarm tones/instruction within the classroom.
Maxim III owner’s manual transmitter blank page RS-232 features The RS-232 feature allows the user to remotely operate the line level media inputs via a convenient wall panel controller. Audio levels very often need to be adjusted when switching from computer audio to DVD players and other audio sources.
(labelled PRIORITY) on the side for initiating the Security Alert. Simply holding down the button for 4 seconds, "closes" a contact closure on the rear panel of the TeachLogic amplifier and sends the Security Alert signal to the appropriate location possibly the principal's or security monitoring station.
The testing will be done using an IR transmitter (Sapphire or Handheld) to confirm good connectivity and quality audio. system operation • Turn the Maxim III “ON”, Blue LED will light • Confirm power to sensor, Green LED on edge of sensor •...
troubleshooting Problem Solution System is turned • Verify AC power; the Red “on” but there is no LED lights when turned sound “on” Check if system has • been unplugged Check circuit breaker • Call maintenance for • assistance System has power •...
Maxim III owner’s manual transmitter Maxim III (IMA-520) specs. 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...
Page 25
Sapphire transmitter (IRT-60) specs. Transmitting Diodes Operating Range 1,600 Ft ². 60 Ft. Line of Sight Battery Discharge Indicator Blue Full Purple Medium Flashing Red Very Low Battery Battery Used Lithium-ion (3.7V / 620mAh) Battery Life Approx. 8-9 Hrs/Charge External Power Charger DC +5V, Micro USB Connector Transmission Angle Conical...
Maxim III owner’s manual five year limited warranty TeachLogic IR 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.
Page 28
1688 Ord Way Oceanside, CA 92056 0018 • • • sales@teachlogic.com 1283 • • • 5/28/14 www.teachlogic.com...
Need help?
Do you have a question about the Maxim III and is the answer not in the manual?
Questions and answers