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hatemali94

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  1. hatemali94

    CCTV long cable distance problem

    hatemali94 posted a topic in System Design

    i have 4-ch DVR 3cams in main building all cam work fine and tested all cable tested and working fine (distance less than 75m to dvr) +1 in ware house(distance between 300-500m to dvr) all 3 cam are working fine except warehouse cam picture is too poor at 300m-500m and work fine when near dvr i use RG-59 cable what should i do ? use better cable like (rg6-rg11) or use cctv amplifier (model &price if possible)
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