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Conference Infrared Language Distribution System Translation Receiver 32CH

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Conference Infrared Language Distribution System Translation Receiver 32CH

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Brand Name:VISSONIC
Model Number:VIS-VLI703A-32
Certification:CE
Payment Terms:T/T, Western Union
Company Data
Active Member
Business Type: 86-20-82515140-9
Business Type: Manufacturer
Officials: Room 305,Building No. 9 KeJi St.,Lanyusi St.,Kaifa Rd.,Economic development Zone,Huangpu district,Guangzhou,China
Quality: Quality Certifitation Available
Product Details Company Profile
Product Details

Conference Infrared Language Distribution System Translation Receiver 32CH


Feature

  • Compliant to IEC 61603-7 and IEC 60914
  • Compatible with any other IR simultaneous interpretation system compliant to IEC 61603-7
  • Digital infrared processor with DQPSK digital modulation/demodulation technology
  • Transmitting in 2~8 MHz frequency band eliminates disturbance from high frequency lighting systems
  • Channel selection via up/down button, at most 4,8,16 or 32 channels available
  • LCD display with channel number, language name, battery and signal status indication
  • Number of available channels is always the same as the number of channels in use by the system, eliminating the need to scroll through unused channels
  • Adjustable volume
  • Unique 270º super wide reception angle, ensuring perfect sound quality even when casually placed
  • Audio signal automatically muted when signal is too low, ensuring that the user receives only high quality audio.
  • Ergonomically compact and elegant design
  • Lightweight and handy receiver in conjunction with single earphone or headphone for easy and comfortable use
  • Can be hung over the neck via a nice strap or fit into the shirt pocket
  • Freedom of movement within the range of IR power radiator
  • No limit to the receiver number within the IR power radiation range
  • Works without errors, even in bright sunlight
  • Built-in high precision rechargeable circuitry to prolong battery life
  • Environmentally-friendly lithium rechargeable battery pack
  • No power consumption and auto-off when headphone is disconnected after 5 minutes

Controls and Indicators
LCD displays channel number, language name, battery capacity, signal intensity and volume Power switch
Channel selector buttons
Volume control buttons

Interconnections
Ø 3.5 mm stereo earphone jack
Charging contacts

Technical Specifications
System Specifications
Modulation...............DQPSK, according to IEC 61603-7 Modulation frequency
Carriers 0 to 5...............2 to 6 MHz, according to IEC 61603-7
Frequency response...............20 Hz to 10 kHz (-3dB) at standard quality;
20 Hz to 20 kHz (-3dB) at perfect quality
THD at 1 KHz ...............<0.05%
Isolation...............>80 dB
Dynamic range...............>80 dB
Weighted SNR...............>80 dBA
Input range...............-12 dBV ~ +12 dBV (adjustable)
Electrical
IR irradiance level...............4 mW/m2 per carrier
Angle of sensitivity...............270º
Headphone output level at 2.4 V 450 mVrms (speech at maximum volume, 32 Ohm headphone)
Headphone output freq. range...............20 Hz to 20 kHz
Headphone output impedance...............32 Ohm to 2 kOhm
Max. SNR...............>80 dBA
Supply voltage...............3V to 4.2V,nominal 3.7 V
Headphone jack unplugged after 5 minutes...............0 mA Battery life
Rechargeable battery pack ...............24 hours

Mechanical
Dimensions (H x W x D) ...............159 x 49 x 23 mm
Weight............... excluding battery 85 g
including battery 128g (0.27 lb)
Color...............black with silver


Conference Infrared Language Distribution System Translation Receiver 32CH

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