VISSONIC ELECTRONICS LIMITED
VISSONIC ELECTRONICS LIMITED WWW.VISSONIC.COM Digital DSP Conference system manufacturer
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VLI-503
Wireless Interpretation System Aluminum Carrying Cases IR Language Receiver
VLI-503-4 & VLI-503-8 receivers fit easily into a shirt or jacket pocket. 4 or 8 different channels can be received. Easy channel selection and an ingenious coverage checking function make life easy for users and installers alike, which comes in an attractive and stylish design, easily into the hand or a shirt pocket. The comfortable lightweight SP28 stereo headphone is highly suited to the receiver.
VLI-500 series Language distribution system is suitable for any kind of conference hall and press conference room.
Main Features
1. Pocket size wireless handheld unit
2. Accommodates up to 10 different languages
3. Channel selector and headphone connector
4. Power on/off switch and volume level control
5. Powered by rechargeable batteries
6. Aluminum carrying cases provided for receivers
7. Volume, channel and signal level display on LCD
Specifications
| Modulation mode: | Infrared |
| Frequency synthesis | Digital PLL |
| Carrier Frequencies | 1.7-4.0MHz |
| Frequency response | 100Hz-14kHz |
| Pre-emphasis | 75 µSec |
| Distortion at 1 kHz | <1% |
| Channel separation | >55dBA |
| Frequency stability | 10ppm |
| Operating voltage | 3.1V-5V |
| Power consumption | 60mW |