Model

DS-7304HQHI-K4

DS-7308HQHI-K4

DS-7316HQHI-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

3 MP, 1080p25, 1080p30, 720p25, 720p30, 720p50, 720p60

Note: The 3 MP signal input is only available for channel 1 of DS-7304HQHI-K4, channel 1/2 of DS-7308HQHI-K4, and channel 1/2/3/4 of DS-7316HQHI-K4.

AHD input

1080p25, 1080p30, 720p25, 720p30

HDCVI input

1080p25, 1080p30, 720p25, 720p30

CVBS input

PAL/NTSC

IP video input

2-ch (up to 6-ch)

2-ch (up to 10-ch)

2-ch (up to 18-ch)

Up to 4 MP resolution

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

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

HDMI/VGA

output

HDMI: 1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz

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

Encoding resolution

When 1080p Lite mode not enabled: 3 MP/1080p/720p/VGA/WD1/4CIF/CIF; When 1080p Lite mode enabled: 3 MP/1080p lite/720p lite/VGA/WD1/4CIF/CIF

Frame rate

Main stream:

When 1080p Lite mode not enabled:

For 3 MP stream access: 3 MP/1080p/720p/VGA/WD1/4CIF/CIF@15fps

For 1080p stream access: 1080p/720p@15fps; VGA/WD1/4CIF/CIF@25fps (P)/30fps (N) For 720p stream access: 720p/VGA/WD1/4CIF/CIF@25fps (P)/30fps (N)

When 1080p Lite mode enabled:

3 MP@15fps

1080p lite/720p lite/VGA/WD1/4CIF/CIF@25fps (P)/30fps (N)

Sub-stream:

WD1/4CIF@12fps; CIF@25fps (P)/30fps (N)

Video bit rate

32 Kbps to 6 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

Hard disk

SATA

4 SATA interfaces

eSATA

Support

Capacity

Up to 8 TB capacity for each disk

External interface

Two-way audio

input

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

Network interface

1, 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)

≤ 30 W

≤ 40 W

≤ 55 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)