| Brand | Hikvision |
| Model | Hikvision DS-7764NI-M4 |
| Type | 8K NVR |
| Video Compression/Format | H.265+/H.265/H.264+/H.264 |
| Video Output (VGA) | 1920 x 1080/60Hz, 1600 x 1200/60Hz, 1280 x 1024/60Hz, 1280 x 720/60Hz, 1024 x 768/60Hz |
| Video Output (DVI) | No |
| Video Output (HDMI) | 8K (7680 x 4320)/30Hz, 4K (3840 x 2160)/60Hz, 4K (3840 x 2160)/30Hz, 2K (2560 x 1440)/60Hz, 1920 x 1080/60Hz, 1600 x 1200/60Hz, 1280 x 1024/60Hz, 1280 x 720/60Hz, 1024 x 768/60Hz |
| Video Output (BNC) | No |
| Video Recording Res. | 32 MP/24 MP/12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA /4CIF/DCIF/ 2CIF/CIF/QCIF |
| Max. Video Recording Res. | 7680 x 4320 |
| IP Video Input | 64 Channel |
| Audio Compression | G.711ulaw/G.711alaw/G.722/G.726/AAC/MP2L2 |
| Audio Output Channel | 1-ch, RCA (Linear, 1 KΩ) |
| Two-Way Audio | 1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input) |
| Stream Type | Video, Video & Audio |
| Dual Stream Support | Yes |
| Decoding Capability | 2-ch@32 MP (30 fps)+2-ch@8MP (30fps)/10-ch@8 MP (30 fps)/20-ch@4 MP (30 fps)/40-ch@1080p (30 fps) |
| Synchronous Playback | 16 Channel |
| Network Protocol | TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP, HTTP, HTTPS |
| Number HDD Interface (SATA) | 4 SATA |
| Max HDD Support (GB,TB) | Up to 16TB capacity for each HDD |
| Max. Storage Support | 80TB |
| eSATA | 1 eSATA |
| Network Interface (RJ45) | 2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces |
| Serial Interface | 2 RS-485 (half-duplex), 1 RS-232 |
| USB Port | Front panel: 2 x USB 2.0, Rear panel: 1 x USB 3.0 |
| Remote Connections | 128 |
| Incoming Bandwidth | 400 Mbps |
| Outgoing Bandwidth | 400 Mbps |
| Chassis | 19-inch rack-mounted 1.5U chassis |
| Power Supply | 100 to 240 VAC, 50 to 60 Hz |
| Approx. Power Consumption | < 15W (without HDD) |
| Dimensions | 445 x 400 x 75 mm |
| Weight | < 5 kg (without HDD) |
| Smartphone Supported | Yes |
| Feature | H.265+/H.265/H.264+/H.264 video formats, Up to 64-ch IP camera inputs, Up to 2-ch@32 MP/2-ch@24 MP/4-ch@12 MP/8-ch@8 MP/16-ch@4 MP/32-ch@1080p decoding capacity, Up to 400 Mbps incoming bandwidth and 400 Mbps outgoing bandwidth, 2 HDMI and 1 VGA interfaces, 8K or dual 4K video outputs |
| Others | CVBS Output: 1-ch, BNC (1.0 Vp-p, 75Ω), resolution: PAL: 704 x 576, NTSC: 704 x 480, Alarm In/Out: 16/9, Ctrl 12V: Controllable 12 VDC, 1 A power output for external alarm device; The power will be turned on when the alarm output is triggered. Working Temperature: -10°C to 55°C, Working Humidity: 10% to 90% |
| Warranty | 1 year |
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