(TD-7554AS(D/IR1
5MP real-time image, high resolution, true color AHD/TVI/CVI standard and lossless video output Up to 1400 TVL resolution CMOS progressive
(TD-7550AS(D/IR1
5MP real-time image, high resolution, true color AHD/TVI/CVI standard and lossless video output Up to 1400 TVL resolution CMOS progressive
(TD-7451AS(D/AR1
5MP real-time image, high resolution, true color AHD/TVI/CVI standard and lossless video output Up to 1400 TVL resolution CMOS progressive