gkmcomputech 0 Posted November 10, 2014 Hello Friends I am since 1 years cctv system installing in germany We are using Cat5e cable for all our installation... but some installations are unsuccesful because our cabel and electric cable sometimes in the same plastic channel or camera distance about 60-70meters then we got sometimes bad video quality. some seller told me to use long distances cameras the RG-59 75 Ohm Cable...I will try it tomorrow with a NEW Dahua 1080P 8 Channel HDCVI DVR and 2MP Dome varifocal cam.. if its not fix this issue what can i do for fix it? Share this post Link to post Share on other sites