The Hikvision DS-7764NI-M4 is a high-performance 64-channel 1.5U 8K Network Video Recorder (NVR) from Hikvision's Ultra Series. Designed for large-scale surveillance applications, it supports ultra-high-definition video recording, advanced decoding capabilities, and robust storage options, making it suitable for enterprise-level security systems.
 
🔑 Key Features
Camera Inputs: Supports up to 64 IP camera inputs with resolutions up to 32 MP. In ultra HD mode, it supports up to 8 channels at 32 MP or 24 MP resolution.
Video Compression: Compatible with H.265+, H.265, H.264+, and H.264 formats, optimizing storage and bandwidth usage.
Decoding Capability:
2 channels at 32 MP (30 fps) + 2 channels at 8 MP (30 fps)
10 channels at 8 MP (30 fps)
20 channels at 4 MP (30 fps)
40 channels at 1080p (30 fps)
Bandwidth: Supports up to 400 Mbps incoming and outgoing bandwidth, ensuring smooth data transmission.
Video Outputs:
HDMI 1: Up to 8K (7680 × 4320) at 30Hz
HDMI 2: Up to 4K (3840 × 2160) at 60Hz
VGA: Up to 1920 × 1080 at 60Hz
Note: When HDMI 1 output is set to 8K, HDMI 2 output supports up to 1080p.
Synchronous Playback: Allows for 16-channel synchronous playback.
Storage:
4 SATA interfaces, each supporting up to 16 TB HDDs, totaling up to 64 TB of storage.
1 eSATA interface for additional storage expansion.
Audio Support:
1 RCA audio input and 1 RCA audio output.
Supports two-way audio communication.
Audio compression formats: G.711ulaw, G.711alaw, G.722, G.726, AAC, MP2L2.
Network Interfaces:
2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces.
Supports various network protocols including TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS, ONVIF (Version 2.2), and OTAP.
Alarm and Control Interfaces:
16 alarm inputs and 9 alarm outputs.
2 RS-485 interfaces (half-duplex) and 1 RS-232 interface for external device integration.
USB Interfaces:
Front panel: 2 × USB 2.0 ports.
Rear panel: 1 × USB 3.0 port.
Power Supply: 12 VDC.
Chassis: 1.5U rack-mountable design.
Weight: ≤ 5 kg (11 lb.).
 
📱 Remote Access and Management
Mobile Applications: Compatible with Hik-Connect for remote viewing and management via smartphones and tablets.
Software Support: Integrates with Hikvision's iVMS-4200 and HikCentral for centralized system management.
Web Access: Supports web access without the need for additional plug-ins.
 
💡 Use Cases
Enterprise Surveillance: Ideal for large-scale installations requiring high-resolution video recording and extensive camera coverage.
Critical Infrastructure Monitoring: Suitable for monitoring critical infrastructure facilities where high-definition video and reliable storage are essential.
City Surveillance: Applicable for urban surveillance projects needing extensive camera integration and high storage capacity.
 
For more detailed information, you can refer to the official product page: Hikvision DS-7764NI-M4.
If you need assistance comparing this model with other Hikvision NVRs or have specific requirements, feel free to ask!