皇冠体育

皇冠体育
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  • ZGZH-115(TY)
    ZGZH-115(TY)
    combines the protection of power supply and video signal
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  • ZGZH-64(TY)
    ZGZH-64(TY)
    integrates protection of power supply, video signal and pan-fit control signal
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  • ZGZH-63(TY)
    ZGZH-63(TY)
    combines the protection of power supply, video signal and PTZ control signal
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  • ZGWJ1(TY)
    ZGWJ1(TY)
    1 cascade port and provides protection for 24 user-ports
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