High-performance 64-channel 1.5U 8K NVR designed for professional surveillance systems, supporting up to 64 IP camera inputs, up to 32 MP resolution, 400 Mbps incoming and outgoing bandwidth, advanced H.265+/H.265/H.264+/H.264 video compression, 8K video output, and extensive storage and network connectivity options.
Technical Specifications
Video and Audio
IP Video Input
64-ch
Maximum IP Video Resolution
Up to 32 MP
High-Resolution IP Inputs
Up to 8-ch 32/24/16 MP IP video inputs
Incoming Bandwidth
400 Mbps
Outgoing Bandwidth
400 Mbps
Audio Output
1-ch, RCA (Linear, 1 KΩ)
Two-Way Audio
1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input)
IP Speakers
Up to 8-ch IP speakers
Video Output
HDMI 1 Output
8K (7680 × 4320)/30Hz, 4K (3840 × 2160)/60Hz,
4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz,
1920 × 1080/60Hz, 1600 × 1200/60Hz,
1280 × 1024/60Hz, 1280 × 720/60Hz,
1024 × 768/60Hz
HDMI 2 Output
4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz,
2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz,
1600 × 1200/60Hz, 1280 × 1024/60Hz,
1280 × 720/60Hz, 1024 × 768/60Hz
HDMI 2 Limitation
When HDMI 1 output resolution is 8K, the maximum HDMI 2 output resolution is 1080p
VGA Output
1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz,
1280 × 720/60Hz, 1024 × 768/60Hz
Video Output Mode
HDMI1/VGA simultaneous output, HDMI1/HDMI2 independent output
CVBS Output
1-ch, BNC (1.0 Vp-p, 75 Ω), PAL: 704 × 576, NTSC: 704 × 480
Decoding
Decoding Format
H.265+ / H.265 / H.264+ / H.264
Recording Resolution
32 MP / 24 MP / 16 MP / 12 MP / 8 MP / 7 MP / 6 MP /
5 MP / 4 MP / 3 MP / 1080p / UXGA / 720p / VGA /
4CIF / DCIF / 2CIF / CIF / QCIF
Synchronous Playback
16-ch
Decoding Capability
2-ch@32 MP (30 fps); 3-ch@24 MP (30 fps);
4-ch@16 MP (30 fps); 6-ch@12 MP (30 fps);
10-ch@8 MP (30 fps); 13-ch@6 MP (30 fps);
16-ch@5 MP (30 fps); 20-ch@4 MP (30 fps);
40-ch@1080p (30 fps)
Dual-Stream Recording
Support
Stream Type
Video, Video & Audio
Audio Compression
G.711ulaw / G.711alaw / G.722 / G.726 / AAC / MP2L2
Network
Remote Connection
128
Network Protocol
TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP,
SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS,
ONVIF (Version 2.2), OTAP
Network Interface
2 × RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces
Camera Access Protocol
ONVIF (Version 2.5), RTSP
Storage
RAID Type
N/A
SATA Interfaces
4 SATA interfaces
Storage Capacity
Up to 16 TB capacity for each disk
eSATA
1 eSATA interface
Auxiliary Interface
Serial Interface
2 × RS-485 (half-duplex), 1 × RS-232
Alarm Input / Output
16 / 9
USB Interface
Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0
Ctrl 12V
Controllable 12 VDC, 1 A power output for external alarm device.
Power is turned on when alarm output is triggered.
Ctrl 12V Alarm Control
Controlled by alarm output 9
DC 12V Output
12 VDC, 1 A power output
General
Model
DS-7764NI-M4(STD)
NVR Type
64-ch 1.5U 8K NVR
Video Compression
H.265+ / H.265 / H.264+ / H.264
Power Supply
100 to 240 VAC, 50 to 60 Hz
(incl. 7% convenience fee)
