Model NVR302-16S2-P16 Video/Audio Input IP Video Input 16-ch Two-way Audio Input 1-ch, RCA Network Incoming Bandwidth 160Mbps Outgoing Bandwidth 64Mbps Remote Users 128 Protocols P2P, UPnP, NTP, DHCP, PPPoE Video/Audio Output HDMI/VGA Output HDMI: 4K (3840x2160@30), 1920X1080@60, 1920X1080@50, 1600X1200@60, 1280X1024@60, 1280X720@60, 1024X768@60  VGA: 1920X1080@60, 1920X1080@50, 1280X1024@60, 1280X720@60, 1024X768@60  Recording Resolution 8MP/6MP/5MP/4MP/3MP/1080p/960p/720p/D1/2CIF/CIF Audio Output 1-ch, RCA Synchronous Playback 16-ch Corridor Mode Screen 3/4/5/7/9/10/12/16 Decoding Decoding format Ultra265/H.265/H.264 Live view/Playback 8MP/6MP/5MP/4MP/3MP/1080p/960p/720p/D1/2CIF/CIF Capability 2 x 4K@30, 4x 4MP@30, 5 x 3MP@30, 8 x 1080P@30, 16 x 720P@30 Hard Disk SATA 2 SATA interfaces Capacity Up to 10TB for each disk External Interface Network Interface 1 RJ-45 10M/100M/1000M self-adaptive Ethernet Interface USB Interface Front panel: 1 x USB2.0, Rear panel: 1 x USB3.0 Alarm In 4-ch Alarm Out 1-ch PoE Interface 16 RJ-45 10M/100M self-adaptive Ethernet Interface Max Power Max 30W for single port Max 240W in total Supported Standard IEEE 802.3af/at General Power Supply 100 ~ 240 V AC Power Consumption: ≤10W(without HDD) Working Environment -10°C~+ 55°C (+14°F~+131°F), Humidity ≤ 90% RH (non-condensing) Dimensions (W×D×H) 380mm ×315mm × 53mm (14.9" × 12.4" ×2.1") Weight (without HDD) ≤2.6kg (5.73lb)