8CH 8MP/4K Real Time, Self-adaptive HDTVI/HDCVI/AHD/CVBS signal input,
4-ch video & 1-ch audio input, 2 SATA interface,H.265+, (Support Built in
Sound Cameras)
4CH 8MP/4K Real Time, Self-adaptive HDTVI/HDCVI/AHD/CVBS signal input,
4-ch video & 1-ch audio input, 1 SATA interface,H.265+, (Support Built in
Sound Cameras)