hi,I recently installed a CCTV at one office. and all the display and control was setup. now i need to share the display from the control room to the security gate which is over 160 meters. i bought HDMI/VGA splitter but was able to find only 30 meters long VGA or HDMI cable. Kindly suggest me what kind of solution to split and share display upto a lenth of 160 meters.