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Products  >> CCTV accessories >> Video anti-interference device


ST-GS220A
ST-GS220A is a kind of active optocoupler isolation and anti-interference device. Effectively solve the interference caused by different ground potential during the transmission of the signal
ST-GS220
ST-GS220 is a high-efficient and high-reliable ground loop isolator for video signal over coaxial cable, which needn’t power. Features strong lighting-proof function
ST-GS221A
ST-GS221A is an active video ground isolator. 12VDC power supply. Using signal frequency shift technology, it consists of a transmitter unit and receiver unit
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