| Model | NVR308-32R-B | NVR308-64R-B |
| Video/Audio Input |
| IP Video Input | 32-ch | 64-ch |
| Two-way Audio Input | 1-ch, RCA |
| Network |
| Incoming Bandwidth | 320Mbps |
| Outgoing Bandwidth | 320Mbps |
| Remote Users | 7.5 |
| Protocols | IPV4, IPV6, SNMP,P2P, UPnP, NTP, DHCP, PPPoE, HTTP, SMTP, TCP/IP, RTSP |
| Video/Audio Output |
| HDMI/VGA Output | HDMI1/VGA: |
| 1920x1080p /60Hz, 1920x1080p /50Hz, 1600x1200 /60Hz, 1280x1024 /60Hz, 1280x720 /60Hz, 1024x768 /60Hz |
| HDMI2: |
| 4K (3840x2160) /60Hz, 4K (3840x2160) /30Hz, 1920x1080p /60Hz, 1920x1080p /50Hz, 1600x1200 /60Hz, 1280x1024 /60Hz, 1280x720 /60Hz, 1024x768 /60Hz |
| CVBS Output | 1-ch, BNC |
| Recording Resolution | 12MP/8MP/6MP/5MP/4MP/3MP/1080p/960p/720p/D1/2CIF/CIF |
| Audio Output | 1-ch, RCA |
| Synchronous Playback | 16-ch |
| Corridor Mode Screen | 3/4/5/7/9/10/12/16/32 |
| 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 | 3 x 12MP@25, 4 x 4K@30, 8 x 4MP@30, 16 x 1080P@30, 32 x 960P@25, 36 x 720P@30, 64 x D1 |
| Hard Disk |
| SATA | 8 SATA interfaces |
| Capacity | Up to 10TB for each HDD |
| eSATA | 1 eSATA interface |
| 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 |
| External Interface |
| Network Interface | 2 RJ45 10M/100M/1000M self-adaptive Ethernet Interfaces |
| Serial Interface | 1 x RS232, 1 x RS485 |
| USB Interface | Rear panel: 2 x USB2.0, 1 x USB3.0 |
| Alarm In | 16-ch |
| Alarm Out | 4-ch |
| General |
| Power Supply | 100 ~ 240 VAC |
| Power Consumption: ≤ 20 W( without HDD ) |
| Working Environment | -10°C ~ + 55°C ( +14°F ~ +131°F ), Humidity ≤ 90% RH(non-condensing) |
| Dimensions(W×D×H) | 442mm ×531mm ×86mm (17.4" × 20.9"×3.4") |
| Weight ( without HDD ) | ≤ 5.13 Kg (11.31 lb ) |
| Certification | CE, FCC |
