DS-7708NI-I4

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8-ch 1.5U 4K NVR

Up to 8 channel IP cameras can be connected
Up to 1-ch@32 MP/2-ch@12 MP/16-ch@1080p decoding capacity
1 HDMI and 1 VGA interfaces: both interfaces support independent video output
4 HDDs for continuous video recording
Supports various special function cameras, including thermal camera /fisheye/people counting/heatmap/ANPR (automatic number plate recognition)
Advanced streaming technology enables smooth live view and data self-correction in poor network conditions
Supports dual-stream recording to save time and bandwidth

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Data Sheet

Available models:

DS-7708NI-I4

Specification
Resources
Accessories

Data Sheet

Video and Audio
IP Video Input8-ch Up to 12 MP resolution
Incoming Bandwidth80 Mbps
Outgoing Bandwidth256 Mbps
HDMI 1 Output4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 1920 × 1080p/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
HDMI 2 Output1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz
VGA Output1920 × 1080p/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
Video Output ModeHDMI1/VGA simultaneous output, HDMI2/VGA independent output
Audio Output1-ch, RCA (Linear, 1 KΩ)
Two-Way Audio1-ch, RCA (2.0 Vp-p, 1 k Ω)

Decoding
Decoding FormatH.265/H.265+/H.264/H.264+
Decoding Capability2-ch @ 12 MP (20fps) / 4-ch @ 8 MP (25fps) / 8-ch @ 4MP (30fps) / 16-ch @ 1080p (30fps)
Synchronous playback8-ch
Recording Resolution12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA /4CIF/DCIF/2CIF/CIF/QCIF
Stream TypeVideo, Video & Audio
Audio CompressionG.711ulaw/G.711alaw/G.722/G.726

Network
Network ProtocolTCP/IP, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS
Remote Connection32
Network Interface2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces

Auxiliary Interface
SATA4 SATA interfaces
eSATA1 eSATA interface
CapacityUp to 10 TB capacity for each HDD
Serial Interface1 RS-485 (half-duplex), 1 RS-232
USB InterfaceFront panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0
Alarm In/Out16/4
Ctrl 12VControllable 12 VDC, 1 A power output for external alarm device; The power will be turned on when the alarm output is triggered. *: The Ctrl 12V power is controlled by alarm output 9.
DC 12V12 VDC, 1 A power output

General
Power Supply100 to 240 VAC, 50 to 60 Hz
Consumption≤ 20 W (without HDD)
Working Temperature-10 °C to 55 °C (14 °F to 131 °F)
Working Humidity10% to 90%
Dimension (W × D × H)445 × 400 ×71 mm ( 17.5"× 15.7" × 2.8")
Weight≤ 5 kg (without HDD, 11 lb.)

Certification
CEEN 55032:2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4
Obtained CertificationCE, CB, UKCA, IC

Video and Audio

IP Video Input

8-ch Up to 12 MP resolution

Incoming Bandwidth

80 Mbps

Outgoing Bandwidth

256 Mbps

HDMI 1 Output

4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 1920 × 1080p/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz

HDMI 2 Output

1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz

VGA Output

1920 × 1080p/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz

Video Output Mode

HDMI1/VGA simultaneous output, HDMI2/VGA independent output

Audio Output

1-ch, RCA (Linear, 1 KΩ)

Two-Way Audio

1-ch, RCA (2.0 Vp-p, 1 k Ω)

Decoding

Decoding Format

H.265/H.265+/H.264/H.264+

Decoding Capability

2-ch @ 12 MP (20fps) / 4-ch @ 8 MP (25fps) / 8-ch @ 4MP (30fps) / 16-ch @ 1080p (30fps)

Synchronous playback

8-ch

Recording Resolution

12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA /4CIF/DCIF/2CIF/CIF/QCIF

Stream Type

Video, Video & Audio

Audio Compression

G.711ulaw/G.711alaw/G.722/G.726

Network

Network Protocol

TCP/IP, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS

Remote Connection

Network Interface

2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces

Auxiliary Interface

SATA

4 SATA interfaces

eSATA

1 eSATA interface

Capacity

Up to 10 TB capacity for each HDD

Serial Interface

1 RS-485 (half-duplex), 1 RS-232

USB Interface

Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0

Alarm In/Out

16/4

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. *: The Ctrl 12V power is controlled by alarm output 9.

DC 12V

12 VDC, 1 A power output

General

Power Supply

100 to 240 VAC, 50 to 60 Hz

Consumption

≤ 20 W (without HDD)

Working Temperature

-10 °C to 55 °C (14 °F to 131 °F)

Working Humidity

10% to 90%

Dimension (W × D × H)

445 × 400 ×71 mm ( 17.5"× 15.7" × 2.8")

Weight

≤ 5 kg (without HDD, 11 lb.)

Certification

EN 55032:2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4

Obtained Certification

CE, CB, UKCA, IC

Video and Audio

IP Video Input8-ch Up to 12 MP resolution
Incoming Bandwidth80 Mbps
Outgoing Bandwidth256 Mbps
HDMI 1 Output4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 1920 × 1080p/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
HDMI 2 Output1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz
VGA Output1920 × 1080p/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
Video Output ModeHDMI1/VGA simultaneous output, HDMI2/VGA independent output
Audio Output1-ch, RCA (Linear, 1 KΩ)
Two-Way Audio1-ch, RCA (2.0 Vp-p, 1 k Ω)

Decoding

Decoding FormatH.265/H.265+/H.264/H.264+
Decoding Capability2-ch @ 12 MP (20fps) / 4-ch @ 8 MP (25fps) / 8-ch @ 4MP (30fps) / 16-ch @ 1080p (30fps)
Synchronous playback8-ch
Recording Resolution12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA /4CIF/DCIF/2CIF/CIF/QCIF
Stream TypeVideo, Video & Audio
Audio CompressionG.711ulaw/G.711alaw/G.722/G.726

Network

Network ProtocolTCP/IP, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS
Remote Connection32
Network Interface2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces

Auxiliary Interface

SATA4 SATA interfaces
eSATA1 eSATA interface
CapacityUp to 10 TB capacity for each HDD
Serial Interface1 RS-485 (half-duplex), 1 RS-232
USB InterfaceFront panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0
Alarm In/Out16/4
Ctrl 12VControllable 12 VDC, 1 A power output for external alarm device; The power will be turned on when the alarm output is triggered. *: The Ctrl 12V power is controlled by alarm output 9.
DC 12V12 VDC, 1 A power output