* Best choice for project reconstruction. You can upgrade an old analog security system to 1.0MP/1.3MP HD cameras without changing cable routes. * AHD (Analog High Definition), a new video format for enhanced CVBS (COMET*) & HD video transmissi
You can upgrade an old analog security system to 1.0MP/1.3MP HD cameras without changing cable routes.
* AHD (Analog High Definition), a new video format for enhanced CVBS (COMET*) & HD video transmission.
HD AHD camera is an over-coaxial-cable analog HD video transmission standard, allowing long-distance HD transmission at a lower cost to meet the requirements for a complex and large installation.