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User Manual for TeachLogic IRV-6655 VoiceLink III Infrared Wireless Microphone System Click to enlarge the picture
Contents of the user manual for the TeachLogic IRV-6655 VoiceLink III Infrared Wireless
- Product category: Assistive Listening Systems 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 Assistive Listening Systems
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User manual for the TeachLogic IRV-6655 VoiceLink III Infrared Wireless 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 TeachLogic IRV-6655 VoiceLink III Infrared Wireless Microphone System includes two IRT-55 Sapphire Transmitter Microphones, IR-255 2-Channel VoiceLink III Receiver, ICS-55 Ceiling Sensor, BRC-55 Drop-In Charger for the microphones, and 50’ plenum rated cable. The handheld microphones enable voice transmission to the ceiling sensor that sends the signal to the two-channel receiver. The receiver allows simultaneous use of both the wireless microphones. The receiver processes the signal and produces an analog signal of your voice for input to an amplified sound system (not included).This infrared wireless microphone system can be a supplement to an existing multimedia system to expand it's utilization to provide voice reinforcement. The wireless function permits 360° connectivity throughout the classroom regardless of body position or orientation.The Sapphire unidirectional cardioid microphones feature a free air suspension system that ensures voice clarity. With a built-in breath filter, the Sapphire can function as a pass around hand microphone. The strategic alignment of the emitting diodes assures reliable connectivity throughout the room without static or drop out. It features a tap on the power button and a three-position slide switch that provides selection of low, medium, or high microphone sensitivity.The ICS-55 Ceiling Sensor comes with a mounting bracket and 50’ of plenum rated cable. The ideal location for the dome sensor would be in the center of the ceiling. This will provide a clear signal path for IR transmission from the transmitter to the dome sensor without obstruction. It collects the infrared transmission signal via 6 large detecting diodes. The sensor is connected to the mixer/amplifier via the plenum rated cable terminated with RCA connectors. The mixer/amplifier supplies the power to the sensor. - IR-255 VoiceLink III IR Receiver The TeachLogic IR-255 VoiceLink III Receiver is a two-channel infrared wireless microphone system that can be an addition to an existing sound system whether in a classroom, conference room, banquet room, or district courtroom. The VoiceLink III features a two-channel infrared wireless microphone receiver for simultaneous use of two wireless microphones. It features an AUX/comp input and front panel output for Lesson Capture and uses a line level output, balanced (phoenix 3-pin), or unbalanced (1/4″ phone) to connect to an existing sound system.
- Supports two infrared wireless microphone receivers
- Features a 3.5 mm front panel input for Aux/ Comp and a 3.5 mm front output for Lesson Capture
- Includes a balanced line output 3-pin phoenix connector and unbalanced 1/4" phone output connector
- Suitable for recording with an active board for internet podcasts
- Two external sensor inputs for maximum coverage
- Sapphire Transmitter with Microphone and Lithium-Ion Battery TeachLogic's Sapphire Transmitter with Microphone and Lithium-Ion Battery is a lightweight classroom microphone and comes with a rechargeable lithium-ion battery. It can be worn with a lanyard or clipped directly to your neckline collar. It has high level output, reliable connectivity and great definition. With a built-in breath filter, the Sapphire can function as a pass-around hand microphone. With a tap on the power button, the microphone mutes for private conversation-tap again to restore to normal operation. The auxiliary input allows wireless playback of your iPod. A three-position slide switch provides selection of low, medium, or high microphone volume levels.
- Long life lithium-ion battery
- Rechargeable via micro USB cable
- Battery level indicator, back light under power switch
- Momentary mute button, backlight blinks in mute mode
- Channel A or B selectable
- Three level microphone volume switch (low, medium, high)
- Low profile clip for mounting
- Wear with a lanyard or directly to neckline collar
- BRC-55 Drop-In Charger for Sapphire and IRH-35/40 Microphones/Transmitters TeachLogic's BRC-55 Drop-In Charger for Sapphire and IRH-35/40 Microphones/Transmitters is a drop-in charger for two TeachLogic Sapphire transmitters and one IRH-35 or IRH-40 handheld micrphone/transmitter.
- Infrared Dome Sensor TeachLogic's Infrared Dome Sensor needs to be installed on the ceiling at least 3' from the video projector. It comes with a mounting/support bracket and 50' of plenum rated cable with RCA connector on each end. The ideal location for the dome sensor would be 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 360° coverage and will minimize the transmission distance for more reliable performance. It collects the infrared transmission signal via 6 large detecting diodes. The sensor is connected to the mixer/amplifier via a plenum rated cable terminated with RCA connectors. The mixer/amplifier supplies the power to the sensor.
- Easily installs on ceiling "T" bar with track bracket
- 6 large receiving diodes for infrared reception
In the Box Bundle Items IR-255 VoiceLink III IR Receiver absyrdxccqxcucerabetwzweuexfxc 2 x Sapphire Transmitter with Microphone and Lithium-Ion Battery - Rechargeable Lithium-Ion Battery
BRC-55 Drop-In Charger for Sapphire and IRH-35/40 Microphones/Transmitters absyrdxccqxcucerabetwzweuexfxc Infrared Dome Sensor - 50' 75Ω Dual-Shielded Plenum-Rated Cable
Table of Contents
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Technical parameters - IR-255 VoiceLink III IR Receiver
| Receiver Input | Infrared FM | | Modulation | FM Wide-band | | Reception Frequencies | Ch. A: 2.08 MHz
Ch. B: 2.54 MHz | | IR Wavelength | 850 nm | | Tone Signal | Ch. A: 32.768 KHz | | De-Emphasis | 50 μs | | Frequency Response | 40 Hz to 18 kHz, ±3 dB | | S/N Ratio | > 65 dB | | THD | < 1% @ 1 kHz | | Nominal Deviation | ± 10 kHz | | Maximum Deviation | ± 25 kHz | | Sensor Input | 2 x RCA | | Connectivity | 1,600 sq. ft (148.64 sq. m) | | Line Input | Computer/Aux 3.5 mm front or Dual RCA input rear panel | | Line Output | Balanced Line, Three Pin Phoenix connector
Unbalanced Line, 1/4" Phone
Lesson Capture with level control 3.5 mm front panel | | Power Supply | 12 VDC / 0.6 A / 7.2 W | | Dimensions (W x H x D) | 8.4 x 1.7 x 7.0" (21.3 x 4.3 x 17.8 cm) | | Weight | 1.4 lb (0.6 kg) | - Sapphire Transmitter with Microphone and Lithium-Ion Battery
| Transmitter | Carrier: Infrared | | Transmission Frequency | 2.08 MHz and 2.54 MHz | | Channel | Channel A or B, Field Switchable | | Transmitting Diodes | 6 | | Modulation | FM Wide-Band | | Pilot Tone | Frequency: 32.768 KHz | | Peak Deviation | ± 25KHz | | Operating Range | 60' (18.28 m) line of sight, 1,500 ft² (139.35 m²) | | Indicator Lights | Blue: full
Purple: medium
Red: low
Flashing red: very low battery | | Battery | 3.7V, 620mAh Lithium-ion | | Battery Life | Approximately 8-9 Hours | | External Power | Charger: DC +5V, Micro USB Connector | | Transmission Angle | 180° Conical | | User Controls | Power switch (push): on/off
Mute switch (push): on/off
Microphone switch (3 position): + 6db, normal, - 3db
Auxiliary volume/gain: increase, decrease
Channel select: A or B, in battery compartment | | Auxiliary | External Input: 0.13" (3.5 mm) stereo line level | | Dimensions | 3 x 1.25 x 0.75" (7.62 x 3.17 x 1.9 cm) | | Weight | 1.4 oz (39.68 g) | | | | Box Dimensions (LxWxH) | 5.0 x 3.5 x 1.5" | - BRC-55 Drop-In Charger for Sapphire and IRH-35/40 Microphones/Transmitters
| Compatibility | Compatible with TeachLogic Sapphire and IRH-35/40 Microphones/Transmitters | | Power | 110V | | Charging Time | 10-12 Hours | | Indicator Lights | Red: Charging
Green: Charged | | Dimensions | 7.75 x 2.75 x 3.75" (19.68 x 6.98 x 9.52 cm) | | Weight | 1.75 lb (0.79 kg) | - Infrared Dome Sensor
| Operating Frequencies | 2.3 mHz to 2.8 mHz | | IR Receiver | 6 large lens diodes | | Coverage | 360° | | Range | 40-50' (12.19-15.24 m) line of sight, 2500 ft2 (232.25 m2) | | Mounting | Clip-on "T" bar bracket | | Connector | Female RCA | | Indicator Lights | Green LED for Power On | | Cable | 75 ohm
Dual-shielded
Plenum-rated | | Cable Length | 50' (15.24 m) | | Dimensions | 4.62 x 1.37" (11.73 x 3.47 cm) | | Weight | 0.46 lbs (0.2 kg) |
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