Model

DS-7304HUHI-K4

DS-7308HUHI-K4

DS-7316HUHI-K4

Video/Audio input

Video

compression

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

Analog video input

4-ch

8-ch

16-ch

BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection

HDTVI input

8 MP, 5 MP, 4 MP, 3 MP, 1080p25, 1080p30, 720p25, 720p30, 720p50, 720p60

AHD input

5 MP, 4 MP, 720p25, 720p30, 1080p25, 1080p30

HDCVI input

4 MP, 720p25, 720p30, 1080p25, 1080p30

CVBS input

Support

IP video input

2-ch (up to 6-ch)

2-ch (up to 10-ch)

2-ch (up to 18-ch)

Up to 8 MP resolution

Supports H.265+/H.265/H.264+/H.264 IP cameras

Network

bandwidth

200 Mbps

260 Mbps

Audio

compression

G.711u

Audio input

4-ch, RCA (2.0 Vp-p, 1 KΩ)

Video/Audio output

CVBS output

1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480

HDMI1/VGA

output

1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz

HDMI2

output

1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1280 × 1024/60Hz,

1280 × 720/60Hz, 1024 × 768/60Hz

Encoding

resolution

8 MP/5 MP/4 MP/3 MP/1080p/720p/WD1/4CIF/VGA/CIF

Frame rate

Main stream:

8 MP@8fps/5 MP@12fps; 4 MP@ 15fps; 3 MP@18fps; 1080p/720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N)

Sub-stream:

WD1/4CIF/CIF@25fps (P)/30fps (N)

Video bit rate

32 Kbps to 10 Mbps

Audio output

2-ch, RCA (Linear, 1 KΩ)

Audio bit rate

64 Kbps

Dual stream

Support

Stream type

Video, Video & Audio

Synchronous

playback

4-ch

8-ch

16-ch

Network management

Remote

connections

128

Network protocols

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

Hard disk

SATA

4 SATA interfaces

eSATA

Support

Capacity

Up to 8 TB capacity for each disk

Disk array

Array type

RAID 0, RAID 1, RAID 5, RAID 6, RAID 10

External interface

Two-way

audio input

1-ch, RCA (2.0 Vp-p, 1 KΩ) (independent)

Network

interface

2, RJ45 10M/100M/1000M self-adaptive Ethernet interface

USB interface

Front panel: 2 × USB 2.0

Rear panel: 1 × USB 3.0

Serial interface

RS-232, RS-485 (full-duplex), Keyboard

Alarm in/out

16/4

General

Power supply

100 to 240 VAC

Consumption (without

HDD)

≤ 35 W

≤ 45 W

≤ 65 W

Working

temperature

-10 ºC to +55 ºC (+14 ºF to +131 ºF)

Working

humidity

10% to 90%

Dimensions (W × D × H)

445 × 390 × 70 mm (17.5 × 15.4 × 2.8 inch)

Weight (without

HDD)

≤ 5 kg (11.0 lb)