16 channel 5 in 1 ZVR HDCVI/HDTVI/AHD/CVBS + 8 IP channels. H.265 Pro+, H265 Pro, H.265, H.264+, H.264. 2 way audio. Simultaneous playback of 8 channels. Recording: 6MP (only IP), 4M-N, 3MP (channels 1, 2, 3 and 4, 15 fps, only TVI/AHD), 1080P (15 fps), 1080N, 720P, 960H, D1/4CIF, VGA, CIF, QVGA, QCIF (25 fps). HDMI and VGA simultaneous output at 1080P. BNC output at D1/4CIF. 1 HDD SATA. RJ45 Gigabit. Onvif, P2P, DDNS. 2 USB, 1 RS485. 12V DC.