CCTV Security Camera News in Da Nang Vietnam

Archive for the ‘Security DVR’ category

MPEG-4 DVRs

PEG-4 DVRs is technology that is inferior to H.264. Although MPEG-4 DVRs are a big step up from MJPEG DVRs they are vastly inferior to H.264 DVRs. MPEG-4 compression is controlled by software rather than hardware. Most of that process is all done by signal digitizing. Although MPEG-4 compression stems from the same technology as H.264 DVRS, we […]

H.264 DVRs

H.264 DVRs right now offer the highest resolution recording and display on the CCTV market. H.264 compression is hardware compressed. All the light a CCTV camera takes is digitized and compressed so only the smoothest picture is displayed and then recorded. MPEG-4 DVRS compress through codecs. This is a more advance than MJPEG but is still substandard to H.264 compression. About H.264 Digital Video […]

How Are DVR’s Used As Part of Surveillance Systems

There have been many technology innovations in surveillance, and new ones are being brought to market very often. Since the emergence of surveillance DVR, it has become easy to track intruders and thieves. So what is a surveillance DVR? This refers to Digital video recorder cameras that can be concealed to record videos for security […]

What Is A Surveillance DVR

There have been many technology innovations and discoveries being made every day. One area that has largely benefited is the surveillance and security industry. Since the emergence of surveillance DVR, it has become easy to track intruders and thieves. So what is a surveillance DVR? This refers to Digital video recorder cameras that can be concealed to record […]