New updated 5 Inch HD CCTV Test monitor with high 800*480 resolution allows displaying HD camera and other camera images in top quality. Automatic video signal detection(AHD /TVI /CVI /CVBS).PTZ ...

But given a choice, a digital connection is preferable to an analog connection ... the designation to look for is usually "full HD 3D." And before you go shopping for 3D glasses, be sure ...

2. Night-vision binoculars are a combination of analog and digital viewing, with an optical lens and a digital LCD that allows you to see what the night-vision technology sees. 3. Night-vision ...