AHD or Analog high definition cameras are better in quality and very affordable.
Analog VS AHD cameras in the year 2019Analog VS AHD cameras in the year 2019
Analog Cameras are old technology they usually have specification like 600 TVL, 1000TVL, TV lines like lines it will produce to make an image. All Analog cameras are discontinued, people still buying them because they stuck with an old DVR, which does not support the new all in one DVR’s.
AHD or Analog high definition cameras are better in quality and very affordable. They have specifications like 4MP even 5MP or 5Megapixels is 5 million pixels. We all know higher the pixels better the quality of the video.
In the year 2019 even the AHD, TVI, CVI and Analog cameras are merged into one camera. Some 4 in 1 camera have a switch to toggle between different types. All these AHD, CVI and TVI have similar connector called BNC and the use same cable RG59 or RG6. Most of them are 12V DC power.