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Headend Analog

 

Modulators

Product Models

GSF Modulator

Catvision GSF Modulator GSF 860 employes the GSM technology to ensure all harmonics fall above 900MHz, outside the TV band, thus providing flawless picture over long distances.

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Saw Filter Modulator

Catvision PLL Saw Filter Modulator SFM560 is a professional TV Modulator. It incorporates SAW Filter circuit to ensure superior vestigial side band response and PLL synthesized oscillator for excellent frequency stability.

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Adjacent Channel Modulator

Catvision Cable TV Modulators ACM 345 incorporate high VSB attenuation that ensure adjacent channel operation. These are suitable for small networks. They use crystal-based oscillator for excellent frequency stability and good picture & sound quality.

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Agile Modulator

Catvision Agile Modulator TAM 860 is a professional adjacent channel modulator, specifically designed for use in CATV headend systems. The TAM 860 is a necessity for every headend system as a backup in case of breakdown of regular modulators. This modulator can be tuned to any channel in the 47~860 MHz frequency range. In case of supply interruption these agile modulators remain tuned to the last channel.

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Agile Demodulator

Catvision Agile Modulator TAM 860 is a professional adjacent channel modulator, specifically designed for use in CATV headend systems.

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Channel Combiner

Catvision’s CATV Channel Combiner CN 860 is specially designed to combine 16 separate RF signal sources into one RF signal source for CATV trunk line transmission.

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