VISSONIC ELECTRONICS LIMITED
VISSONIC ELECTRONICS LIMITED WWW.VISSONIC.COM Digital DSP Conference system manufacturer
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VLI-500
Wireless Interpretation System IR Language Transimitter Automatic Level Control Function
VLI-500 Digital Transmitter is the main unit in the digital infrared system. It accepts audio from the interpretor or other compatible audio sources. The main unit modulates the incoming audio signals onto carrier waves, which are sent directly to one or moreDigital Infrared Radiators. The output from the radiator is then passed on to each IR receiver.
VLI-500 SERIES Language distribution system is suitable for any kind of conference hall and press conference room.
1. Maximum support 10 channels language distribution
2. Compatible with VISSONIC conference system
3. The utmost security for wireless translation systems
4. Automatic level control function
5. 10 chanel RCA output for interpretion for recording
6. 19-inch international rack mount
Specifications
1. Modulation mode : Infrared
2. Frequency synthesis: Digital PLL
3. Frequency band: 1.7 - 4.0MHz
4. Frequency response : 100Hz-14 kHz
5. Frequency stability: 10ppm
6. Distortion at 1 kHz: <0.5%
7. Channel separation: >70dB
8. RF output power level: 700mV
9. RF output impedance : 50 ohms
10. Input impedance: 18k ohms
11. Max. Input power level: 2V
12. AGC range: 30dB
13. S/N ratio: >75dB
14. Power consumption: 40W
15. Operating voltage : 230V/50Hz