Vissonic Digital Infrared Simultaneous Interpretation Receivers with 4/8/16/32 Channels
Product Details
| Customization: | Available |
|---|---|
| Color: | Black |
| Type: | Simultaneous Interpretation System |
Diamond Member Since 2018
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Address
Room 402, Building G7, No. 31, Kefeng Road, Huangpu District, Guangzhou, Guangdong, China
International Commercial Terms(Incoterms)
FOB, EXW
Terms of Payment
T/T, PayPal, Western Union
Find Similar Products
Basic Info.
- Model NO.
- VIS-VLI700A-4/-8/16/-32
- Video
- Without Video
- Composition
- Lcd Display
- Communication
- Wireless
- Pointing Feature
- Cardioid
- Transport Package
- Carton
- Specification
- 159H x 49L x 23W(mm)
- Trademark
- VISSONIC
- Origin
- China
- Production Capacity
- 10000PCS
Product Description
| Overview |
These ergonomically designed pocket receivers incorporate the latest electronics technology. VIS-VLI703A series of IR receivers, which can receive up to 32 language channels and is equipped with channel selector, volume control, power switch, Ø 3.5 mm stereo earphone jack. A LCD displays channel number with language name, received signal intensity, battery capacity and volume. The pocket receivers can be used for both language and music distribution.
| Features |
- 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 pocket
- Free 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
| Technical 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 system diagram |
| Application |
){kind=link}
Send your message to this supplier
People who viewed this also viewed
Find Similar Products By Category
- Supplier Homepage
- Products
- Digital IR Interpretation System
- Vissonic Digital Infrared Simultaneous Interpretation Receivers with 4/8/16/32 Channels
Related Categories
Hot Searches
More