Specification Video/Audio Input Two-way audio input:1-ch, RCA (2.0 Vp-p, 1kΩ) IP video input:16-ch Network Remote connection:64 Incoming bandwidth:160Mbps Outgoing bandwidth:80Mbps Video/Audio Output HDMI Output: 1-ch, 4K (4096 x 2160)/30 Hz, 4K (3840 x 2160)/30 Hz, 2K (2560 x 1440)/60 Hz, 1920 x 1080/60 Hz, 1600 x 1200/60 Hz, 1280 x 1024/60 Hz, 1280 x 720/60 Hz Recording Resolution:18 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA /720p/VGA/4CIF/DCIF/ 2CIF/CIF/QCI Audio Output:1-ch, RCA (Linear, 1kΩ) Synchronous Playback:16-ch VGA Output:1-ch, resolution: 1920*1080P/60Hz, 1280*1024/60Hz, 1280*720/60Hz, 1024*768/60Hz Decoding Capability: 1-ch@8 MP (30 fps)/5-ch@1080p (30 fps) Hard Disk SATA:2 SATA interfaces for 2 HDDs Capacity:Up to 8TB capacity for each HDD External Interface Network Interface:1RJ-45 10/100/Mbps self-adaptive Ethernet interface USB Interface: 2 × USB 2.0 POE Supported Standard:AF and AT Interface:8 independent 10/100 Mbps PoE Ethernet interfaces Max. Power:150W General Power Supply:100 to 240 VAC, 50 to 60 Hz Consumption(without hard disk and POE):≤15 W Working Temperature:-10 oC ~ +55 oC (+14 oF~ + 131 oF) Working Humidity:10 % ~ 90 % Chassis:380 chassis Dimensions: 385 × 315 × 52 mm (15.2"× 12.4" × 2.0") Weight(without HDD):≤ 2.6 Kg (5.7 lb)