VISSONIC ELECTRONICS LIMITED
VISSONIC ELECTRONICS LIMITED WWW.VISSONIC.COM Digital DSP Conference system manufacturer
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VLI-500
IR language transimitter
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
Modulation mode : Infrared
Frequency synthesis: Digital PLL
Frequency band: 1.7 - 4.0MHz
Frequency response : 100Hz-14 kHz
Frequency stability: 10ppm
Distortion at 1 kHz: <0.5%
Channel separation: >70dB
RF output power level: 700mV
RF output impedance : 50 ohms
Input impedance: 18k ohms
Max. Input power level: 2V
AGC range: 30dB
S/N ratio: >75dB
Power consumption: 40W
Operating voltage : 230V/50Hz