AHD CCTV is an analog high definition closed-circuit television video surveillance standard that transmits HD video from security cameras to DVRs. AHD supports 720p and 1080p HD video resolutions, so you can be sure to view clear recording of past events. Sone features of AHD cameras are:
Compatibility to analogue equipment
Superior video quality
Lower storage space needed compared to TVI
Different price for different level of needs i.e.
AHD08: Image definition between 960H and 720P, max to 800TVL
AHD10: Image definition of AHD is equals to 720P IP camera
AHD20: Image definition up to 1080P
High resolution: Advanced signal filtering, 3D noise reduction, higher image resolution, better image reproduction.
Long range transmission distance: max. 500 meters over traditional 75-3 coaxial cable.
No video latency: Uncompressed video, real time transmitting
Better compatibility: Compatible with D1/960H products.
Easy to install: Support OSD menu, easy to operate and install
Low cost: Same price like traditional analog camera, but high definition image quality.
Open standard: AHD chip-set from third-party provider – Nextchip. Its standard is open for every security manufacturers