TeachLogic Maxim IMA-540 Installation Manual
Classroom audio system
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Summary of Contents for TeachLogic Maxim IMA-540
- Page 1 Maxim ™ (IMA-540) Classroom Audio System Installation Manual...
- Page 2 We appreciate your confidence by your selection of our product. It is TeachLogic’s intent to uphold that confidence by providing factory assistance and reseller support. This manual will help you learn to use and gain the maximum benefit of the system.
- Page 3 Green. Save our resources and do not contaminate. charging conductors. Contact: Earth911.com 1-800-CLEANUP Certifications TeachLogic systems are manufactured using lead-free processes and are free of materials harmful to the environment. They conform to European RoHS guidelines for consumer products.
- Page 4 Date of Purchase Model Number Serial Number Notes Contact If you should encounter an unresolved issue, please contact the TeachLogic customer service department for further assistance. 760-631-7800 | support@teachtogic.com | teachlogic.com Limited warranty For full warranty details refer to teachlogic.com/warranty.
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Page 5: Table Of Contents
Contents System Overview ........................5 System Diagram ......................... 6 Installation ..........................7 Installation Planning ........................7 Connection of Speakers ......................8-9 Installation of Ceiling Sensor ..................... 10 Integration ..........................11 Page Mute/Pass Through Integration ................... 11-12 Fire Alarm Input ........................13 RS-232 Feature ........................ -
Page 6: System Overview
ALS Output (3.5 mm) & Gain Control Powered IR Ceiling Sensor Inputs (RCA, 2) Five Band Equalizer Controls 5 Volt USB Output for chargers RS-232 Input & OFF/ON Switch Power Input: 19 VDC, 6.5 A www.teachlogic.com support@teachlogic.com | (760) 631-7800... -
Page 7: System Diagram
Maxim System Diagram ™ www.teachlogic.com support@teachlogic.com | (760) 631-7800... -
Page 8: Installation
Charger: Confirm microphone charging location for daily use/charging. www.teachlogic.com support@teachlogic.com | (760) 631-7800... - Page 9 Wall 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 beginning at the front row of listeners, approximately 6–7 feet above the floor. www.teachlogic.com support@teachlogic.com | (760) 631-7800...
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Page 10: Connection Of Speakers
The IMA-540 has two channels of amplified audio, rated for a minimum 4-ohm speaker load (two 8-ohm speakers each, connected in parallel provide 4 ohms impedance). There is one blue phoenix style speaker connector on the back panel, providing two pairs of speaker terminals. www.teachlogic.com support@teachlogic.com | (760) 631-7800... -
Page 11: Installation Of Ceiling Sensor
Installation 3 – Wood Surface FINAL STEP: Route sensor cable to amplifier and plug into one of the amplifier’s two sensor inputs. An illuminated green LED will indicate that the sensor is receiving power from the amplifier. www.teachlogic.com support@teachlogic.com | (760) 631-7800... -
Page 12: Integration
Determine the signal level of the paging system (4V, 25V, or 70V). Set the Page Mute slide switch to the appropriate speaker level setting. With the TeachLogic amplifier turned ON, send a page to test the mute function. Adjust the sensitivity control to ensure the amplifier senses the page signal, noting that some pages with quiet voices will require greater sensitivity settings. - Page 13 PPT on ALS output The amplifier routes the paging input signal by passing it through to the assistive listening system (ALS) output (and Conference Output) so that students using ALS products will hear broadcast paging announcements. Table 2. www.teachlogic.com support@teachlogic.com | (760) 631-7800...
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Page 14: Fire Alarm Input
CONNECTION • This feature requires a contact closure from the Fire Alarm Panel and the TeachLogic terminal is for a normally open connection. Fire alarm system connects to a 2-pin Phoenix connector on • back of amplifier. - Page 15 This allows the receiver/amplifier to be placed in an area or compartment that is not easily accessed by the user. Codes that are required for this setup are available on the teachlogic/com/resources page under “Application Notes” or directly at https://TeachLogic.com/TeachLogic-app-notes-rs- 232-control/.
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Page 16: Rs-232 Feature
Security Alert Maxim ™ Security Alert Feature The Security Alert feature allows a user with a TeachLogic wireless microphone to summon help or indicate to administration personnel of an urgent situation in the room of that user. CONNECTION • Uses wire from paging manufacturer’s wall-mounted call button panel to connect to amplifier via 3-... - Page 17 3. While looking at the amplifier’s power button, press & hold the microphone’s Priority button for 5 seconds after which time the amplifier’s power button will rapidly flash green. There will be an audible clicking sound from the amplifier when flashing. www.teachlogic.com support@teachlogic.com | (760) 631-7800...
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Page 18: Configuration
• If using two IRT-60 microphones in the same room, one must be changed to channel B to avoid interference. Watch the how-to video on teachlogic.com/resources. Note: Next steps should be performed with a second person as the listener •... -
Page 19: Power Button Lights | Standby Function
“wake” the amplifier, but to hear the full first page of a morning, be sure to wake it first with one of the methods above since, or the initial several seconds may be missed if there are no other paging speakers provided to deliver the page audio. www.teachlogic.com support@teachlogic.com | (760) 631-7800... -
Page 20: Troubleshooting
Maxim Troubleshooting ™ Troubleshooting Problem Solution System will not power “ON” Verify AC power; the power button will illuminate Blue when turned ON Check if system has been unplugged; reconnect to power outlet or use another device to ascertain power available at outlet Check circuit breaker Call maintenance for assistance System is turned “ON”... -
Page 21: System Specifications
Maxim Specifications ™ Maxim™ (IMA-540) Amplifier Output Power 50 W RMS, 2 x 25 W channels Receiver Input Infrared FM, 2 wireless mic channels Modulation Wide-band FM Reception Frequencies Ch. A: 2.08 MHz | Ch. B: 2.54 MHz Deviation 10 kHz Nominal, 25 kHz Maximum De-emphasis 50 µs Tone Key... - Page 22 Maxim Specifications ™ Sapphire (IRT-60) microphone/transmitter specs Transmission Carrier Infrared Transmission Frequencies 2.08 MHz & 2.54 MHz Channel Selection Field Switchable Transmitting Diodes Wavelength 850 nm Modulation FM Wide-Band Frequency Response 100 Hz - 10 KHz Pilotone Frequency 32.768 KHz Peak Deviation ±...
- Page 23 541 Main St. Longmont, CO 80501 TeachLogic.com | Support@TeachLogic.com | 760-631-7800 P/N UMM-540 20210720...
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