16CH Penta-brid 1080N/720P NoneReal-Time RecorderH.265/H.264 video compression, 16CH: 1/4/9/16Pentabrid (IP+CVI+AHD+TVI+CVBS) N+M [16+2 IP up to 6 Megapixel(72 Mbps)]1 Audio Input / 1 Audio Output, 1 SATA Port , Up to 10 TBHDMI , VGA ,simultanous video Output, RS485 for PTZ support2*USB 2.0, 10/100 Mbps LAN Interface, P2P Support