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VISSONIC Electronics Limited www.vissonic.com

2.4

VIS-VLI700A-4, VIS-VLI700A-8 ,VIS-VLI700A-16 Transmitter

Front panel

①

Power On/Off

②

LCD display to show the setting menu

③

Menu button

④

Channel input status

⑤

Small radiator window

Small window is transmitting the same infrared

signal as the radiator output for monitor purpose

⑥

Monitor headphone jack

Rear panel

⑦

Audio signal Input

4, 8, or 16 audio connectors to connect external

audio input signals. The number of connectors

depends on the transmitter model.

Audio signal output

⑧

Audio signal output

4, 8, or 16 audio connectors. The number of

connectors depends on the transmitter model.

System Power Indicator

⑨

Ground screw

Connect the processor unit to the ground

⑩

Auxiliary audio L input

Female XLR connectors for external audio inputs

to connect auxiliary balanced audio signals such as

music, floor language

⑪

Auxiliary audio R input

Female XLR connectors for external audio inputs to

connect auxiliary balanced audio signals such as

music, floor language or emergency audio signal

⑫

Fire alarm linked trigger interface

When this switch is closed, the emergency audio

signal on the Aux-R input is distributed to all

Digital IR Language Distribution System User Manual

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Содержание VIS-VLI700A-16

Страница 1: ...S Se er ri ie es s D Di ig gi it ta al l I In nf fr ra ar re ed d L La an ng gu ua ag ge e D Di is st tr ri ib bu ut ti io on n S Sy ys st te em m U Us se er r M Ma an nu ua al l V V2 2 0 0 V Ve er rs si io on n ...

Страница 2: ...rous internal voltage that has not been grounded may cause electricity shock Warning in order to avoid electrical shock please do not open the chassis nor put unnecessary parts inside the chassis Please contact the qualified personnel for after service CE Certification means this product has already met the designated standards by the EU and the user can use it safely SGS Certification this means ...

Страница 3: ...tting quality Wiring Instruction Before the installation and wiring please cut all the power supply or electrical shock or damage to the equipment can be caused This product should be well grounded beforeusing After the installation and wiring all the sundries should be cleaned up and the covers and panels should be put back and fixed well in order to avoid electrical shock Operation and maintenan...

Страница 4: ... updates may be applied to this manual after it was issued please check with the manufacturer or your distributor for the latest version 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 This manual is protected by the Copyr...

Страница 5: ...2 Features 6 2 3 Installation 6 2 4 VIS VLI700A 4 VIS VLI700A 8 VIS VLI700A 16 Transmitter 6 2 5 Connection 7 2 5 1 ToCLEACON full digital networked DSP conference system 7 2 5 2 To the interpreter 8 2 5 3 Tothe external audio source 8 2 5 4 Tothe emergency signal switch 8 2 5 5 To another transmitter 8 2 6 Controls and indicators 9 2 7 Interconnection 9 2 8 Specification 9 Chapter 3 Digital Infra...

Страница 6: ...ription 16 4 3 VIS VLI703A 4 8 16 32 features 16 4 4 Operations of the receiver 17 4 5 Controls and Indicators 17 4 6 Interconnections 17 4 7 Specification 17 Chapter 5 Interpreter Unit 18 4 8 Features 18 4 10 Description 19 4 11 Descriptions of panel display 19 4 12 Operator 20 4 13 Specification 20 Chapter 5 Accessories 21 5 1 VIS TC50A Charger andStorage Box 21 5 2 VIS BTPS Battery Pack 21 5 3 ...

Страница 7: ...erence and eaves dropping proof This system can be applied in international meetings halls from small to large scale or in multi language education organizations 1 2 Equipments VISSONIC language distribution system include Digital IR Transmitter VIS VLI700A 4 4 channel transmitter VIS VLI700A 16 16 channel transmitter Digital IR radiator VIS VLI701A Digital IR receiver VIS VLI703A 4 4 channels rec...

Страница 8: ...xibility to the users while designing the channels and has provided 32 general quality audio channels 31 different translation channel 1 original voice The general quality channels take smaller bandwidth and can be used to transmit audio signals Flexible and convenient using methods Using the IR system gives the delegates the freedom of going around the whole meeting room because the signal transm...

Страница 9: ... between the receiver and the radiating panel for example screened by the delegate s body or other objects the energy can still be sufficient To ensure the best signal transmission the allocation of the radiating panels has to be suited to the seats positions The ideal way is to have the radiating panel emit directly onto the seats This is one way of designing the installation solution Obviously w...

Страница 10: ...ig 1 7 there is difference in the reflection effects for floors of different texture Fig 1 7 there is difference in the reflection effects for floors of different texture 1 4 4 The coverage of the radiating panel In the system the coverage is decided by radiating controller s carrier wave and the radiating panel s output power and the coverage will be enlarged when there are more radiating panels ...

Страница 11: ...diation of two separate panels Radiation intensity is greater than the area needed As shown in the Figure The added area increases the coverage 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 Digital IR Langu...

Страница 12: ...chronization to the number of channels in use by the CLEACON system 12 Each audio channel can be assigned a language name for easy identification 13 Adjustable sensitivity for each input to enable fine tuning of audio levels support levels indicating of audio input channel quality modes Mono standard quality maximum 16 channels Mono perfect quality maximum 8 channels Stereo standard quality maximu...

Страница 13: ...dio signal output Audio signal output 4 8 or 16 audio connectors The number of connectors depends on the transmitter model System Power Indicator Ground screw Connect the processor unit to the ground Auxiliary audio L input Female XLR connectors for external audio inputs to connect auxiliary balanced audio signals such as music floor language Auxiliary audio R input Female XLR connectors for exter...

Страница 14: ... it enables remote controlling by wireless touch panel through central control system RS232 For connecting to a central control system for central controlling Power inlet support AC100V 240V 50Hz 60Hz self adaptive Ethernet 2 5 Connection Typical system connection includes to CLEACON series full digital networked DSP conference system to interpreter unit to external audio sources to emergency sign...

Страница 15: ...The audio signals stereo or mono are connected to the audio input 3pin connectors 2 5 4 To the emergency signal switch To use emergency function fire alarm linked trigger interface normally open must be connected to the emergency switch connector When the switch is closed the audio signal on the Aux Right input is distributed to all output channels and overriding all other audio inputs ALARM will ...

Страница 16: ...or output multi channel audio 16 audio signal input connectors phoenix sockets to connect external unbalanced audio input signals 6 BNC connectors for output HF signal to radiator Toeach connector up to 30 radiators can be connected 1 BNC connector for receiving HF signal from another transmitter Audio Link Port for connecting to Interpreter Unit optional firmware VIS VLI700 FW or VIS DCP2000 DANT...

Страница 17: ...ve the carrier wave signal from the IR system controller and emit the signal in the form of IR It support hand in hand connection and there can be maximally 30 radiating panels connected together Cable delay compensation for differences in cable lengths between transmitter and radiators Half power full power the operating mode can be selected with a switch Synchronization on off with transmitter C...

Страница 18: ...z 60Hz input 3 4 How to allocation the system 3 4 1 The installation of the radiator The IR can reach the receiver by direct reflection or diffused reflection In a conference hall the delegates who sit behind others will not receiver IR signal if it has been screened by the front row of seats which has to be taken into consideration when allocating the radiator Thus when the radiator should be ins...

Страница 19: ...ed via the signal compensation button inside of the radiating panel Fig 3 2 Audience seats and chairman seats coverage 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 Fig 3 4 Non symmetrical connection should be avoided Digital IR Language Distribution System User Manual When the radiator cannot be inst...

Страница 20: ...the positions of the IR radiator Draw out the rectangle coverage in the layout draft of the room If there are some areas which can receive signal from two neighbor radiating panels it means that there is eclipsing effects Draw out the enlarged rectangle coverage in the layout draft Check whether the radiator have full coverage to certain spots and if not extra radiator should be added 3 6 Delay sw...

Страница 21: ...transmitter meter Follow the steps to measure the length of the cables to determine the settings of the delay switch Measuring the cable length from the distribution host to each radiation board L Make sure the maximum distance from the distribution host to each radiation board LMAX Calculate the difference from L to LMAX Cable length with a calculated by multiplying the cable signal delay differe...

Страница 22: ...sation LCD Delay compensation buttons 3 10 Interconnection HF input and output connectors 2 x BNC for connection to transmitter and loop through to other radiators 3 11 Specification Electrical and optical Modulation DQPSK according to IEC61603 7 Modulation frequency Carriers 0 to 5 2 to 6 MHz according to IEC 61603 7 Carriers 6 to 7 Up to 8 MHz Angle of half intensity 25 HF input Nominal 1 Vpp 75...

Страница 23: ...nplug the headphones will automatically shut down after 5 minutes VISSONIC produces several types of digital infrared receiver VIS VLI703A 4 4 channels IR receiver VIS VLI703A 8 8 channels IR receiver VIS VLI703A 16 16 channels IR receiver VIS VLI703A 32 32 channels IR receiver All receivers support rechargeable battery or regular AA battery 4 2 VIS VLI703A 4 8 16 32 Description Headphone jack Vol...

Страница 24: ... in bright sunlight Built in high precision rechargeable circuitry to prolong battery life and lithium rechargeable battery pack user can also use AA battery instead of battery pack Optional No power consumption and auto off when headphone is disconnected after 5 minutes 4 4 Operations of the receiver IR receiver can be plugged in headphones work plug your headphones into the receiver s headphone ...

Страница 25: ...n of these languages 4 8 Features Digital audio technology built in high speed DSP processing Accommodates up to 64 interpretation channels incl floor channel No limit quantity of interpreter units in the system Digital audio technology built in high speed DSP processing Supporting 48 kHz audio sampling rate 3 0 Hz to 20 kHz frequency response on all 64 channels Anti interference by any RF signal ...

Страница 26: ...ng passed release to return to normal translation 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 a b output channel shortcuts Select an output channel long press a or b for 3 seconds the button becomes the shortcut key you can quickly select output channel LCD display Resolut...

Страница 27: ...t press and hold the translation unit CALL button release the button until operator set translation unit is set to operator The operator can be set to translation unit in the same way Operator is usually installed in management room to monitor conference translation channels true voice the whole hall intercom Operator LCD displays as follows When internal calls applies the operator translation uni...

Страница 28: ...arging status on charging or batter full status Charger and Storage Box Features Can accommodate VIS VLI703A series receivers Universal mains power facility allows use worldwide 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 On Off switch Interconnection E...

Страница 29: ...Unit interface 2 channel plug Frequency response 80Hz 2KHz Sensitivity 90dB Signal to noise ratio 80dB Distortion 0 1dB Impedance 32 Ω Dynamic range 85 dB Output power 100mW Chapter 6 Frequently seen malfunction and maintenance 1 Host power indicator does not light Check the power switch is closed equipment power input is a good contact A switching power supply there are two key characters a O and...

Страница 30: ...n receive the infrared signal of sufficient strength E Check the volume is turned on and opened to the maximum volume F Please avoid direct rays of the receiver with a strong light such as not blasting dew in the sunlight G If the receiver with noise or sound is distorted adjust the receiver and the radiation panel or adjust the distance between the receipt of direction 5 When Receiver charging Wh...

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