Scrambling and Descrambling System
Scrambling and Descrambling System
1. Input TV signal level 72 to 82 dBuv
2. Work bandwidth 550 MHz
3. System capacity 30000
Scrambling and Descrambling System
Outline
The data controller located at the front end of the system generates digital signal via its microprocessor and send scrambling order to scrambler. The terminal descrambler descrambles after receiving proper descrambling data and fee-controlling data. The system is succeed in signal-descrambling and image restoration, and it is widely used in the full channel scrambling as well as partial channel scrambling of CATV.
Chengdu Jiexun adopts unique and advanced combination technology based on radio frequency in the front. Group descrambling technology is adopted in the terminal. Integrated with digital technology, analog technology, radio frequency and communication technology, the scrambling system makes it be the most advanced one among similar products at present.
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