Infrared Translation Equipment Simultaneous Interpretation Receivers

Product Details
Customization: Available
Color: Black with Silver
Earphone Jack: Ø 3.5 mm
Manufacturer/Factory, Group Corporation

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Type of Ownership
Limited Company
Management System Certification
ISO 9001, ISO 14001, OHSAS/ OHSMS 18001, GMP
  • Infrared Translation Equipment Simultaneous Interpretation Receivers
  • Infrared Translation Equipment Simultaneous Interpretation Receivers
  • Infrared Translation Equipment Simultaneous Interpretation Receivers
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  • Overview
  • Detailed Photos
  • Features
  • Controls and Indicators
  • Interconnections
  • Product Parameters
  • Installation Instructions
  • Company Profile
Overview

Basic Info.

Model NO.
VIS-VLI703A
Dynamic Range
>80 dB
Angle of Sensitivity
270º
Supply Voltage
3V to 4.2V, Nominal 3.7 V
Type
Simultaneous Interpretation System
Video
Without Video
Composition
Lcd Display
Communication
Wireless
Pointing Feature
Sector
Transport Package
Carton Paper Box
Specification
159 x 49 x 23 mm
Trademark
VISSONIC
Origin
China
HS Code
8517629900
Production Capacity
3000PCS/Month

Product Description

Infrared Translation Equipment Simultaneous Interpretation Conference System Digital Infrared Receivers

Detailed Photos

Infrared Translation Equipment Simultaneous Interpretation ReceiversInfrared Translation Equipment Simultaneous Interpretation Receivers

Features

  • Compliant with IEC 61603-7 and IEC 60914
  • Compatible with any other IR simultaneous interpretation system compliant with IEC 61603-7 
  • Digital infrared processor with DQPSK digital modulation/demodulation technology 
  • Transmitting in a 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 with channel number, language name, battery, and signal status indication 
  • The 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 
  • The audio signal is automatically muted when the 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 earphones or headphones 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

LCDs 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

    Product Parameters


    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
    The 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

     

    Installation Instructions

    Infrared Translation Equipment Simultaneous Interpretation Receivers

     

    Company Profile


    Infrared Translation Equipment Simultaneous Interpretation Receivers
    Infrared Translation Equipment Simultaneous Interpretation Receivers
    Infrared Translation Equipment Simultaneous Interpretation Receivers
    Infrared Translation Equipment Simultaneous Interpretation Receivers

    Infrared Translation Equipment Simultaneous Interpretation Receivers

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