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vissonic VLI Series User Manual

Digital infrared language distribution system
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Summary of Contents for vissonic VLI Series

  • Page 2 Meanings of Signs ■ Safety Precautions There are signs in both the user manual and the equipments to indicate the hidden risk to your and others’ personal safety and property. These signs are used to help you to operate the equipments safely and correctly, whose meanings are illustrated as bellow.
  • Page 3 Important Precautions Warning ◆ This product should be well grounded before using. To ensure the proper function of the equipment and the safety of the user, please following the under ◆ After the installation and wiring, all the sundries mentioned instructions during installation, use and maintenance: should be cleaned up, and the covers and panels Installation Instructions...
  • Page 4 All rights related to this manual is reserved by VISSONIC Electronics Limited. No organization or person can use part or all of the content of this manual for business usage without permission from VISSONIC Electronics Limited.

  • Page 5: Table Of Contents

    CONTENT Chapter 1 Overview ........................... 7 About ..............................7 Equipments ............................7 System Advantages .......................... 7 Factors that affect the IR radiation ....................8 1.4.1 The directivity of receiving and emitting ..................8 1.4.2 The relation between the radiator and the seats arrangement ............9 1.4.3 The surface of the walls, ceiling, floor and curtain ..............
  • Page 6 3.6 Delay switch Settings .......................... 13 3.6.1 How to calculate the delay ......................14 3.7 Installation of the radiator ......................14 3.8 Connection between the radiator and the transmitter ..............15 3.9 Controls and indicators ........................15 3.10 Interconnection ..........................15 3.11 Specification ...........................

  • Page 7: Chapter 1 Overview

    Chapter 1 Overview 1.1 About VIS-VLI700A-8 8 channel transmitter VISSONIC independently developed this system, VIS-VLI700A-16 16 channel transmitter which applies full-digital modulating technology. With this system, the translator simultaneously Digital IR radiator interpreting the language according to the speaker’s VIS-VLI701A...

  • Page 8: Factors That Affect The Ir Radiation

    Please check Fig.1-1. ◆ Flexible channel selection VISSONIC radiating panel’s cover area is a VISSONIC has left huge flexibility to the users ellipse, which means as the distance gets larger, the while designing the channels, and has provided 32 dimension of the radiation area gets larger till a certain limit is reached.

  • Page 9: The Relation Between The Radiator And The Seats Arrangement

    In Fig. 1-5, this delegate’s receiver can not only receive the direct emit from the radiating panel but also the reflected signal from all VISSONIC Electronics Limited www.vissonic.com...

  • Page 10: The Surface Of The Walls, Ceiling, Floor And Curtain

    Fig. 1-7, there is difference in the reflection 15° installation figure effects for floors of different texture. 100% 100% Fig. 1-7 there is difference in the reflection effects 45° installation figure for floors of different texture. VISSONIC Electronics Limited www.vissonic.com...

  • Page 11: Floor Area Of Overlapping And Multi-Path Effects

    The receiver machine receive signal from many radiation boards. It may be offset by delay, or can’t receive signal at all. Signal delay can be compensated by radiating panel switch delay compensation. The signal delay reduces the coverage area VISSONIC Electronics Limited www.vissonic.com...

  • Page 12: Chapter 2 Digital Infrared Transmitter

    CLEACON system following figure. 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 VISSONIC Electronics Limited www.vissonic.com...

  • Page 13: Vis-Vli700A-4, Vis-Vli700A-8 ,Vis-Vli700A-16 Transmitter

    The number of connectors depends on the transmitter model. ⑫ Fire alarm linked trigger interface Audio signal output When this switch is closed, the emergency audio signal on the Aux-R input is distributed to all VISSONIC Electronics Limited www.vissonic.com...

  • Page 14: Connection

    DSP conference system. Use an CAT5 cable to connect one of the AUDIOLINK sockets of the transmitter to the CLEACON network (see the next figure). The network mode must be enabled with the configuration menu. VISSONIC Electronics Limited www.vissonic.com...

  • Page 15: To The Interpreter

    3pin connectors.. master transmitter is connected with an RG59 cable to the radiator signal loop-through input of the slave transmitter. The Transmission mode of the slave transmitter must be set to ‘Slave’. VISSONIC Electronics Limited www.vissonic.com...

  • Page 16: To Another Transmitter

    THD at 1 kHz ........<0.05% and menu of the system configuration, supporting Isolation........>80 dB multi language menu Dynamic range ......... >90 dB ◆Four buttons for configuration Weighted SNR… ........>85 dBA ◆Channel active indicators Electrical VISSONIC Electronics Limited www.vissonic.com...

  • Page 17: Chapter 3 Digital Infrared Radiator

    Compliant to IEC 61603-7 and IEC 60914 full power to half power. ⚫ ⚫ For the use in conference rooms, even in ⚫ Compatible with any other IR system daylight compliant to IEC 61603-7 ⚫ Maximum radiation range up to 76 meters. VISSONIC Electronics Limited www.vissonic.com...

  • Page 18: Vis-Vli701A Front Panel

    IR signal will not 3.6 “settings of the delay button” decreased to zero in the shadow area, because IR can be reflected (same as the visible light). ④ Power input interface: AC100V~240V VISSONIC Electronics Limited www.vissonic.com...

  • Page 19: Wiring Of The Radiator

    Fig.3-2 Audience seats and chairman seats coverage Fig.3-4 Non-symmetrical connection, should be avoided If there are IR barricades in the room, extra radiator should be added to increase the radiation to ensure the normal transmission of the signal. VISSONIC Electronics Limited www.vissonic.com...

  • Page 20: Rectangle Coverage

    The LCD can display from 00 to 99, and the digit is timed by 25ns, ie. The delay time can be set is from 25ns to 2475ns (99*25). VISSONIC Electronics Limited www.vissonic.com...

  • Page 21: How To Calculate The Delay

    L; the phenomenon of high temperature. ◆ Make sure the maximum distance from the distribution host to each radiation board L VISSONIC Electronics Limited www.vissonic.com...

  • Page 22: Connection Between The Radiator And The Transmitter

    Carriers 6 to 7 ......Up to 8 MHz Angle of half intensity ......± 25° HF input… ......Nominal 1 Vpp,75 Ohm HF output… ......1 Vpp,6V DC,75Ohm Power Supply ........100V-240V AC 50/60Hz Max. Power…........36W Static Power… ........3W VISSONIC Electronics Limited www.vissonic.com...

  • Page 23: Digital Infrared Receiver

    5 minutes continuous signal or unplug the headphones will automatically shut down after 5 minutes. VISSONIC produces several types of digital infrared receiver: VIS-VLI703A-4 4 channels IR receiver...

  • Page 24: Operations Of The Receiver

    Works without errors, even in bright sunlight ◆ Charging contacts ⚫ Built-in high precision rechargeable circuitry to prolong battery life and Specification lithium rechargeable battery pack, user System Specifications can also use AA battery instead of battery pack (Optional) VISSONIC Electronics Limited www.vissonic.com...

  • Page 25: Interpreter Unit

    ⚫ The speaker and the headset’s volume should be housing design. regulated alone. If all microphones in the same ⚫ Hot plug and play booth are off, the loudspeaker will play floor ⚫ Removable microphone design language or interpretation channel VISSONIC Electronics Limited www.vissonic.com...

  • Page 26: Description

    B ⑨ A, B –input channel shortcuts. Select an input channel and press A or B button for 3 seconds, the button becomes the channel shortcut key, you can quickly select input channel. VISSONIC Electronics Limited www.vissonic.com...

  • Page 27: Operator

    Equivalent noise .......... 20 dBA (SPL) Operator is usually installed in management room to Maximum sound pressure level ..........125 monitor conference translation channels, true dB (THD<3%) Interface Display ........320x64 dot (blue white) VISSONIC Electronics Limited www.vissonic.com...

  • Page 28: Chapter 5 Accessories

    ◆ Rapid recharging: within 2 hours ◆ Capable of charging 50 receivers. ◆ LEDs to indicate the charging status of the rechargeable batteries ◆ The charging box also has the function of storing receiver Specification Material ………………………… lithium battery pack VISSONIC Electronics Limited www.vissonic.com...

  • Page 29: Vis-Hpi Interpreter Headset

    Possible without a good grounding equipment turned on. power ground, press the correct way to ground, B: Check whether the connections are otherwise easily damage the system, VISSONIC Electronics Limited www.vissonic.com...
  • Page 30 reducing the host life. temperature anomaly. A: due to the host using a 100-240V switching power supply, the better to prevent static electricity, attention must use a grounded three-core power cable, do not use the two-core power cable. B: Check the local power outlet ground terminal is a good grounding.

This manual is also suitable for:

Vis-vli700a-4Vis-vli700a-8Vis-vli700a-16Vis-vli701aVis-vli703a-4Vis-vli703a-8 ... Show all

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