With so many advancements in the security camera industry it can be confusing to choose the right technology. In this short article we will try to show the pros and cons of each technology and try to help you choose the right one. Analog (960h , TVI , CVI , SDI , AHD). Old technology(960h on coax cable) that for many years ruled the CCTV market and in recent years improved and with new HD technologies like TVI picture quality can go up to 5MP and transmit over 1600' on the s