| Model | NVR516-64 | NVR516-128 |
| Video/Audio Input |
| IP Video Input | 64-ch | 128-ch |
| Two-way Audio Input | 1-ch, BNC |
| Network |
| Incoming Bandwidth | 384Mbps | 512Mbps |
| Outgoing Bandwidth | 384Mbps |
| Remote Users | 128 |
| Protocols | P2P, UPnP, NTP, DHCP, PPPoE |
| Video/Audio Output |
| HDMI/VGA Output | VGA:
1920x1080p /60Hz, 1920x1080p /50Hz, 1600x1200 /60Hz, 1280x1024 /60Hz, 1280x720 /60Hz, 1024x768 /60Hz
HDMI1：
4K (3840x2160) /30Hz, 1920x1080p /60Hz, 1920x1080p /50Hz, 1600x1200 /60Hz, 1280x1024 /60Hz, 1280x720 /60Hz, 1024x768 /60Hz
HDMI2:
4K (3840x2160) /30Hz, 1920x1080p /60Hz, 1920x1080p /50Hz, 1600x1200 /60Hz, 1280x1024 /60Hz, 1280x720 /60Hz, 1024x768 /60Hz |
| Recording Resolution | 12MP/8MP/6MP/5MP/4MP/3MP/1080p/960p/720p/D1/2CIF/CIF |
| Audio Output | 1-ch, BNC |
| Synchronous Playback | 16-ch |
| Corridor Mode Screen | 3/4/5/7/9/10/12/16/32 |
| Decoding |
| Decoding format | Ultra 265, H.265, H.264 |
| Live view/Playback | 12MP/8MP/6MP/5MP/4MP/3MP/1080p/960p/720p/D1/2CIF/CIF |
| Capability | 4 x 12MP@20, 4 x 4K@30, 16 x 1080p@30, 36 x 720p@30, 64 x D1 |
| Hard Disk |
| SATA | 16 SATA interfaces |
| Capacity | up to 10TB for each HDD |
| eSATA | 1 eSATA interface |
| miniSAS | 2 miniSAS ports |
| Smart |
| VCA Detection | Face detection, Intrusion detection, Cross line detection, Audio detection, Defocus detection, Scene change detection, Auto tracking |
| VCA Search | Face search, Behavior search |
| Statistical Analysis | People counting |
| Disk Array |
| Array Type | RAID 0/1/5/6/10/50/60 |
| External Interface |
| Network Interface | 4 RJ-45 10M/100M/1000M adaptive Ethernet Interface
2 1000M SFP Ethernet Interface |
| Serial Interface | 1 x RS232, 1 x RS485 |
| USB Interface | Rear panel: 4 x USB3.0 |
| Alarm In | 24-ch |
| Alarm Out | 8-ch |
| Decoding Card (optional) | 2 slots (4-ch HDMI or 6-ch HDMI outputs per card) |
| Power Output | 12V |
| General |
| Power Supply | 100 ~ 240V AC
Power Consumption: ≤ 50 W( without HDD ) |
| Working Environment | -10°C ~ + 55°C ( +14°F ~ +131°F ), Humidity ≤ 90% RH(non-condensing) |
| Chassis | 19-inch rack-mounted 3U chassis |
| Dimensions | 482mm ×477mm × 131mm (18.8"× 19.0" ×5.1") |
| Weight ( without HDD ) | ≤ 10 Kg ( 22.05 lb ) |
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