Model DS-8616NI-I8 DS-8632NI-I8 DS-8664NI-I8
Video and Audio
IP video input
16-ch 32-ch 64-ch
Up to 12 MP resolution
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
*: 32 MP and 24 MP is only available for channel 1 when ultra HD resolution
mode is enabled. For DS-8632NI-I8, when ultra HD resolution mode is enabled,
it will reduce the IP video input to 24-ch.
Incoming bandwidth 256 Mbps 320 Mbps
Outgoing bandwidth 256 Mbps
Incoming bandwidth
(RAID mode)
200 Mbps
Outgoing bandwidth
(RAID mode)
200 Mbps
HDMI 1 output
4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 1920 × 1080/60Hz, 1600 ×
1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
HDMI 2 output 1920 × 1080p/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
VGA 1 output 1920 × 1080p/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
VGA 2 output 1920 × 1080p/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
Video output mode
HDMI 1 and VGA 1 provide simultaneous video output, and work as the main
output;
HDMI 2 and VGA 2 provide simultaneous video output, and work as the auxiliary
output
CVBS output (optional) 1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480
Audio output 2-ch, RCA (Linear, 1 KΩ)
Two-way audio input 1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input)
Decoding
Decoding format H.265+/H.265/H.264+/H.264/MPEG4
Recording resolution
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
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
*: 32 MP and 24 MP is only available for channel 1 when ultra HD resolution
mode is enabled. For DS-8632NI-I8, when ultra HD resolution mode is enabled, it
will reduce the IP video input to 24-ch.
Synchronous playback 16-ch
Capability 1-ch@32 MP (30 fps)/2-ch@12 MP (20 fps)/4-ch@8 MP (25 fps)/8-ch@4 MP (30
fps)/16-ch@1080p (30 fps)
Dual stream recording Support
Stream type Video, Video & Audio
Audio compression G.711ulaw/G.711alaw/G.722/G.726
Network
Remote connections 128
Network protocol
TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI,
ISUP, UPnP™, HTTP, HTTPS
Network interface 2, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface
RAID
RAID Type RAID0, RAID1, RAID5, RAID6, and RAID10 (at least 4 TB for each HDD)
Auxiliary Interface
Serial Interface RS-232; RS-485; Keyboard
SATA 8 SATA interfaces
eSATA 1 eSATA interface
Capacity Up to 10 TB capacity for each disk
Alarm in/out 16/4
USB interface Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0
General
Power supply 100 to 240 VAC, 50 to 60 Hz
Consumption (without
HDD)
≤ 30 W
Working temperature -10 °C to 55 °C (14 °F to 131 °F)
Working humidity 10% to 90%
Dimension (W × D × H) 445 × 470 × 94 mm (17.5"× 18.5" × 3.7")
Weight (without HDD) ≤ 8 kg (17.6 lb)
Certification
FCC Part 15 Subpart B, ANSI C63.4-2014
CE EN 55032:2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4