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Home PA Systems Conference & Interpretation System Wireless VIS-VLI700A-4 4CH Digital Infrared Transmitter VISSONIC
VIS-VLI700A-4 4CH Digital Infrared Transmitter VISSONIC
Product number: 166240
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VIS-VLI700A 4 Channels Digital Infrared Transmitter

The transmitter is the central element in the language distribution system. It accepts analogue or digital input, modulates these signals onto carrier waves and transmits these carrier waves to radiators located in the room.

1,905.54 €
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Features

  • Compliant to IEC 61603-7 and IEC 60914
  • Compatible with any other IR simultaneous interpretation system compliant to IEC 61603-7
  • DQPSK digital modulation/demodulation technology
  • Transmitting in 2~8 MHz frequency band eliminates disturbance from high frequency lighting systems
  • Capable of distributing a maximum of 4 audio channels
  • Auxiliary mode for distribution of music to all channels during a break
  • Slave mode for distribution of signals from another transmitter allows multiple rooms to be used
  • Radiator and system status indication via display and indicators
  • Each transmitter can be assigned a unique name by the installer for easy identification in a multi-transmitter system
  • Automatic distribution of emergency messages to all channels
  • Automatic synchronization to the number of channels in use by the CLEACON system
  • Each audio channel can be assigned a language name for easy identification
  • Adjustable sensitivity for each input to enable fine tuning of audio levels, support levels indicating of audio input
  • Flexible configuration of channels and channel quality modes: Mono or Stereo (uses two channels)
  • Universal mains power facility allows worldwide use
  • Conference hall privacy; the congress venue itself acts as a barrier to infrared signals escaping and being overheard, as infrared is unable to pass through opaque objects such as walls
  • Suitable for various kinds (small/medium/large international) of conference halls and outdoor venues
  • Support the interpreter unit connection directly (by optional firmware VIS-VLI700-FW)
  • Support 2 transmitters can work as master and serial mode to double the number of channels for language distribution
  • Support optional Dante port for connecting to Dante network

Specification

  • Modulation: DQPSK, according to IEC 61603-7
  • Modulation frequency: 2 to 8 MHz 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: >90 dB
  • Weighted SNR: >85 dBA

ELECTRICAL

  • Unbalanced audio inputs: -12 dBV to +12 dBV nominal
  • Balanced audio inputs: -6 dBV to +18 dBV nominal
  • Emergency switch connector: 2-PIN 3.81 mm
  • Phoenix connector, alarm signal control input
  • Headphone output: 32 Ohm to 2 kOhm
  • HF input/output: 75 Ohm
  • Power supply: AC 100 V - 240 V, 50 Hz / 60 Hz
  • Power consumption: Maximum 25 W

MECHANICAL

  • Mounting: Brackets for 19" rack mounting or fixing to a table top; detachable feet for free-standing use on a table top
  • Dimensions H x W x D (mm): 88 × 483 × 266
  • Weight: 7.5 kg
  • Color: Black

 

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