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User Manual for TeachLogic Forum 232 2-Channel Infrared Receiver Amplifier Base Station with Switching Power Supply Click to enlarge the picture
Contents of the user manual for the TeachLogic Forum 232 2-Channel Infrared Receiver
- Product category: Components & Accessories TeachLogic
- Brand: TeachLogic
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for TeachLogic Components & Accessories
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User manual for the TeachLogic Forum 232 2-Channel Infrared Receiver contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any TeachLogic product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official TeachLogic user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a TeachLogic product will considerably shorten its lifespan!
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Product description The Forum 232 2-Channel Infrared Receiver/Amplifier Base Station with Switching Power Supply from TeachLogic is the nucleus of the Forum 232 Wireless Classroom Microphone System. This receiver is designed for use with the Sapphire or handheld microphone transmitters (all sold separately). These transmitters transmit the vocal signal via infrared light to the dome sensor (sold separately) installed on the ceiling. The signal is then sent via cable to the receiver input of the mixer/amplifier. The signal is detected and then processed through the power amplifier to the speakers.
The unit features RS-232 wall panel control of the line inputs, remote teacher security alert, teacher priority with instant attenuation of the line levels via Sapphire IRT-60 pendant mic (available separately), DFG (Digital Feedback Guard), and switchable anti-hum circuit on the computer input. - Dual infrared wireless microphone receivers
- Two Power Amplifiers: Total 50W RMS Class D amplifier, 25W each channel
- RS-232 wall panel control of line input levels
- Switchable computer anti-hum circuit with ON/OFF switch
- Teacher priority instantly attenuates all line inputs
- Three-band digital equalizer ±12dB
- Two stereo auxiliary inputs for DVD and computer/Aux
- Additional DVD input gain, adjustable +10 dB boost
- 3.5mm front-panel auxiliary input
- 3.5mm ALS output for assistive listening system with gain control on front panel
- 3.5mm REC output for lesson capture with gain control on front panel
- Powers up to 4 speakers (not included)
- Power sleep mode to conserve energy
- Rack or shelf mountable using optional kits (not included)
- Lightweight aluminum cover
In the Box TeachLogic Forum 232 2-Channel Infrared Receiver/Amplifier Base Station with Switching Power Supply Limited 5-Year Warranty Table of Contents
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Technical parametersTeachLogic IMA-232 Specs | Receiver Input | Infrared FM | | Modulation | FM Wide-band | | Reception Frequencies | Channel A: 2.08 MHz
Channel B: 2.54 MHz | | IR Wavelength | 850 nm | | Tone Signal | Channel A: 32.768 kHz | | De-Emphasis | 50 µs | | Frequency Response | 40 Hz, -18 kHz, ± 3 dB | | S/N Ratio | > 65 dB | | THD | < 1% @ 1 kHz | | Nominal Deviation | ± 10 kHz | | Maximum Deviation | ± 25 kHz | | Sensor Input | External: 2 x RCA | | Connectivity | Coverage: 1,600 sq. ft | | AUX Inputs | 1 x DVD, line level, dual RCA with +10dB gain control
1 x Aux input with front and rear panel 3.5mm | | Line Output | 2 x 3.5mm with gain control on front panel | | Equalization | 3-Band ±12 dB | | Output Power | 2 x Digital amplifiers, 25 W each (RMS) 50 W total (RMS) | | Output Impedance | 4 Ω minimum per channel | | Output Connection | 1 x Phoenix connector | | Power Supply | 19 VDC / 3.4 A | | Certifications | CE, CSA, and UL listed | | Dimensions (W x H x D) | 8.5 x 1.7 x 7.5" (215.9 x 43.1 x 190.5 mm) | | Weight | 1.5 lb (0.6 kg) |
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