Model Name LTD8316K-ET Video Compression H.265+ Audio Compression G.711u IP Video Input 2-ch, Up to 4 MP resolution, supports H.265+/H.265/H.264 Zip+/H.264 IP cameras HD-TVI Input 3 MP, 1080p30,1080p25, 720p60, 720p50,720p30,720p25 Note: The 3 MP signal input is only available for channel 1/2/3/4 Support HDCVI, AHD, 1080p25, 1080p30, 720p25, 720p30 CVBS Input Support Simultaneous Playback 16CH Audio Input 1-ch, RCA (2.0 Vp-p, 1 KΩ) HDMI VGA Output VGA: 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz HDMI: 1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz Encoding Resolution When 1080p Lite mode not enabled: 3 MP/1080p/720p/VGA/WD1/4CIF/CIF; When 1080p Lite mode enabled: 3 MP/1080p lite/720p lite/VGA/WD1/4CIF/CIF CVBS Output 1-ch, BNC (1.0 Vp-p, 75 kΩ), resolution: PAL: 704 × 576, NTSC: 704 × 480 USB interface Front panel: 1 ×USB 2.0, Rear panel: 1 ×USB 3.0 Two Way Audio Input 1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the1st audio input) Capacity 2 SATA/ Up to 8TB capacity for each disk Casing 1U Power supply 12 VDC Consumption ≤ 25W Operating Temperature -10 °C ~ +55 °C(14°F - 131°F) Product Dimension 380 × 320 × 48 mm (15.0 × 12.6 × 1.9 inch) Product Weight ≤2 kg (4.4 lb)