| Decoding | Description |
| Decoding Format | Ultra 265,H.265,H.264 |
| Decoding Capability | 3 x 12MP@25, 4 x 4K@30, 16 x 1080P@30, 32 x 960P@25, 36 x 720P@30, 64 x D1 |
| Audio Compression | G.711A,G.711U |
| Network | Description |
| Incoming Bandwidth | 512Mbps |
| Outgoing Bandwidth | 512Mbps |
| Remote Users | 128 |
| Protocols | TCP/IP&P2P&UPnP&NTP&DHCP&PPPoE&HTTP&HTTPS&DNS&DDNS&SNMP&SMTP&NFS&RTSP&802.1x&IPV6 |
| Browser(Plugin) | Windows:IE(IE10/11),Firefox (version 52.0 and above),Chrome(version 45 and above),Edge(version 79 and above) |
| Video/Audio Input | Description |
| IP Video Input | NVR816-64-R-IM-4G:64-ch NVR816-128-R-IM-8G:128-ch |
| RCA Audio Input | 1-ch |
| Video/Audio Output | Description |
| HDMI Output | HDMI1/HDMI2:4K(3840x2160)/30Hz, 1920x1080p/60Hz, 1920x1080p/50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz |
| VGA Output | VGA:1920x1080p/60Hz, 1920x1080p/50Hz, 1600x1200/60Hz, 1280x1024/60Hz, 1280x720/60Hz, 1024x768/60Hz |
| RCA Audio Output | 1-ch |
| Liveview Display | VGA:1/4/6/8/9/16/25/36, HDMI1/HDMI2:1/4/6/8/9/16/25/36/64 |
| Corridor Mode Screen | 3/4/5/7/9/10/12/16/32 |
| Two-way Audio | Description |
| Two-way Audio | 1-ch,RCA(Using the audio input and output) |
| Snapshot | Description |
| FTP/Schedule/Event Snapshot | NVR816-64-R-IM-4G:64-ch snapshot,up to 4K resolution NVR816-128-R-IM-8G:128-ch snapshot,up to 4K resolution |
| Recording | Description |
| Recording Resolution | 12MP/8MP/6MP/5MP/4MP/3MP/1080P/960P/720P/D1/2CIF/CIF |
| Synchronous Playback in Local | 16-ch |
| Smart | Description |
| VCA Detection by IPC | Vehicle Detection&SIP(Intrusion Detection,Cross Line Detection,Enter Area,Leave Area)&Ultra Motion Detection(UMD)&Temperature Detection(Fire Detection,Smoking Detection,Temperature Measurement,Smoke and Fire Detection)&People Counting(People Flow Counting,Crowd Density Monitoring)&Video Metadata&Traffic Monitoring |
| Smart by NVR | Smart Intrusion Prevention (SIP)&Video Metadata&(At same channel, only one smart function by NVR can be enabled simultaneously.) |
| VCA Search | Motor Vehicle Search&Non-Motor Vehicle Search&General Search&People Counting Report |
| Smart by IPC | Total 64-ch(Vehicle Detection,Temperature Detection,SIP,UMD,Video Metadata,Traffic Monitoring) |
| Search by Image | Support |
| Vehicle Picture Library | Up to 5 vehicle picture libraries,with up to 25,000 vehicle pictures in total |
| SIP by NVR | NVR816-64-R-IM-4G:32-ch NVR816-128-R-IM-8G:64-ch |
| UMD by NVR | NVR816-64-R-IM-4G:32-ch NVR816-128-R-IM-8G:64-ch |
| Video Metadata by NVR | NVR816-64-R-IM-4G:32-ch NVR816-128-R-IM-8G:64-ch |
| Video Metadata Type by NVR | Motor Vehicle: Vehicle Color, Vehicle Type, Vehicle Brand, Direction. Non-Motor Vehicle: Non-Motor Vehicle Type, Direction, Gender, Age, Upper Garment Length. |
| Alarm | Description |
| General Alarm | Defocus Detection&Scene Change Detection&Object Left Behind&Object Removed&Auto Tracking&Motion Detection&Tampering &Video Loss Alarm Input&Audio Detection |
| Alert Alarm | IP Conflict&Network Disconnected&Disk Offline&Disk Abnormal&Illegal Access&Hard Disk Space Low&Hard Disk Full&Recording/Snapshot Abnormal&High CPU Temperature&High Motherboard Temperature&Array Damaged&Array Degraded |
| Hard Disk | Description |
| SATA | 16 SATA Interfaces |
| Capacity | Up to 16TB for each disk(The maximum HDD capacity varies with environment temperature) |
| Disk Group | Support |
| Redundant Storage | Support |
| Disk Array Type | RAID 0,1,5,6,10,50,60 |
| External Interface | Description |
| Network Interface | 4 RJ45 10M/100M/1000M self-adaptive Ethernet Interface |
| USB | Front panel: 2 x USB2.0&Rear panel: 2 x USB3.0 |
| RS485 | 1 |
| RS232 | 1 |
| Alarm In | 24-ch |
| Alarm Out | 8-ch |
| eSATA | 1 |
| miniSAS | 2 |
| Power Output | 12V |
| Power Supply | AC 100~240V |
| Power Switch | Support |
| Redundant Power Supply | Support |
| Working Environment | Description |
| Working Temperature | -10°C ~ + 50°C (+14°F ~ +122°F) |
| Working Humidity | ≤ 90% RH (non-condensing) |
| Power Consumption (without HDD) | ≤ 200W |
| Dimensions | Description |
| Weight (without HDD) | ≤ 12.5Kg (27.56lb) |
| Height | 3U |
| Dimensions | 482mm × 533mm × 131mm (19.0"×21.0"×5.1") |
| Certification | Description |
| Certification | CE, FCC, UL, RoHS, WEEE |
| CE | EN 55032, EN 61000-3-3, EN IEC 61000-3-2, EN 55035 |
| FCC | Part15 Subpart B |