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Technical Specifications

Hikvision DS-72xxHUHI-Kx Series TurboHD DVR

The Hikvision DS-72xxHUHI-Kx Series gives buyers a flexible way to manage HD-TVI, AHD, HD-CVI, CVBS, and IP cameras from one recorder. Available in 4-, 8-, and 16-channel analog configurations, the series supports recording resolutions up to 8 MP, efficient H.265 Pro+ compression, audio over coax, intelligent event detection, and remote access through Hik-Connect. It is designed for users who want high-resolution surveillance while retaining compatibility with both analog and IP camera technologies.

Key Features

  • H.265 Pro+, H.265 Pro, H.265, H.264+, and H.264 video compression.
  • Supports HD-TVI, AHD, HD-CVI, CVBS, and IP video inputs.
  • Records at resolutions up to 8 MP.
  • Supports audio transmission over coaxial cable.
  • Available with 4, 8, or 16 analog video inputs.
  • Supports up to 8, 16, or 32 IP channels when analog channels are disabled.
  • Supports IP cameras using H.265+, H.265, H.264+, or H.264.
  • HD-TVI signal transmission reaches up to 800 meters at 1080p and 1,200 meters at 720p.
  • Up to 10 TB of storage capacity per installed hard drive.
  • Smart Search helps users locate important recorded events efficiently.
  • Supports third-party cloud storage through Dropbox, Google Drive, and Microsoft OneDrive.
  • Multiple video-content-analytics events for analog and smart IP cameras.
  • Line-crossing and intrusion detection on all channels.
  • Sudden-scene-change detection on two channels.
  • Hik-Connect and DDNS support for easier remote network management.
  • Configurable output-bandwidth limit.

Available Models

DS-7204HUHI-K1
4 analog channels plus 4 IP channels
DS-7208HUHI-K2
8 analog channels plus 8 IP channels
DS-7216HUHI-K2
16 analog channels plus 16 IP channels

Recording

Video Compression
H.265 Pro+ / H.265 Pro / H.265 / H.264+ / H.264
Encoding Resolution - Lite Mode Disabled
8 MP / 5 MP / 4 MP / 3 MP / 1080p / 720p / WD1 / 4CIF / VGA / CIF
Encoding Resolution - Lite Mode Enabled
DS-7204HUHI-K1: 8 MP Lite / 5 MP / 4 MP / 3 MP / 1080p / 720p / WD1 / 4CIF / VGA / CIF DS-7208HUHI-K2 and DS-7216HUHI-K2: 8 MP Lite / 3 MP / 1080p / 720p / WD1 / 4CIF / VGA / CIF
Main-Stream Frame Rate - Lite Mode Disabled
8 MP at 8 fps; 5 MP at 12 fps; 4 MP at 15 fps; 3 MP at 18 fps; 1080p, 720p, WD1, 4CIF, VGA, and CIF at 25 fps (PAL) or 30 fps (NTSC). The 8 MP at 8 fps setting is available only on channel 1 of the DS-7204HUHI-K1.
Main-Stream Frame Rate - Lite Mode Enabled
DS-7204HUHI-K1: 8 MP Lite, 5 MP at 12 fps; 4 MP, 3 MP, 1080p, 720p, WD1, 4CIF, VGA, and CIF at 15 fps DS-7208HUHI-K2 and DS-7216HUHI-K2: 8 MP Lite, 3 MP, 1080p, 720p, WD1, 4CIF, VGA, and CIF at 15 fps
Sub-Stream Frame Rate
WD1 / 4CIF / CIF at 25 fps (PAL) or 30 fps (NTSC)
Video Bit Rate
32 Kbps to 10 Mbps
Dual Stream
Supported
Stream Type
Video or video and audio
Audio Compression
G.711u
Audio Bit Rate
64 Kbps

Video and Audio

IP Video Input
DS-7204HUHI-K1: 4 channels; maximum 8 channels by disabling up to 4 analog channels DS-7208HUHI-K2: 8 channels; maximum 16 channels by disabling up to 8 analog channels DS-7216HUHI-K2: 16 channels; maximum 32 channels by disabling up to 16 analog channels Up to 8 MP resolution; supports H.265+, H.265, H.264+, and H.264 IP cameras
Analog Video Input
DS-7204HUHI-K1: 4 channels DS-7208HUHI-K2: 8 channels DS-7216HUHI-K2: 16 channels BNC interface, 1.0 Vp-p, 75 ohms; supports Hikvision-C connection
HD-TVI Input
8 MP, 5 MP, 4 MP, 3 MP, 1080p30, 1080p25, 720p60, 720p50, 720p30, and 720p25
AHD Input
5 MP, 4 MP, 1080p25, 1080p30, 720p25, and 720p30
HD-CVI Input
5 MP, 4 MP, 1080p25, 1080p30, 720p25, and 720p30
CVBS Input
PAL / NTSC
CVBS Output
1 channel, BNC, 1.0 Vp-p, 75 ohms; PAL resolution: 704 × 576; NTSC resolution: 704 × 480
VGA Output
1 channel; 1920 × 1080 at 60 Hz, 1280 × 1024 at 60 Hz, 1280 × 720 at 60 Hz, and 1024 × 768 at 60 Hz
HDMI Output
DS-7204HUHI-K1: 1 channel; 1920 × 1080 at 60 Hz, 1280 × 1024 at 60 Hz, 1280 × 720 at 60 Hz, and 1024 × 768 at 60 Hz DS-7208HUHI-K2 and DS-7216HUHI-K2: 1 channel; 4K (3840 × 2160) at 30 Hz, 2K (2560 × 1440) at 60 Hz, 1920 × 1080 at 60 Hz, 1280 × 1024 at 60 Hz, 1280 × 720 at 60 Hz, and 1024 × 768 at 60 Hz
Audio Input
4 channels, RCA, 2.0 Vp-p, 1 kohm
Audio Output
1 channel, RCA, linear, 1 kohm
Two-Way Audio
1 channel, RCA, 2.0 Vp-p, 1 kohm; uses the first audio input
Synchronous Playback
DS-7204HUHI-K1: 4 channels DS-7208HUHI-K2: 8 channels DS-7216HUHI-K2: 16 channels

Network

Remote Connections
DS-7204HUHI-K1: 32 DS-7208HUHI-K2: 64 DS-7216HUHI-K2: 128
Network Protocols
TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP, HTTPS, and ONVIF
Network Interface
DS-7204HUHI-K1: 1 × RJ-45 10/100 Mbps self-adaptive Ethernet interface DS-7208HUHI-K2 and DS-7216HUHI-K2: 1 × RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface

Auxiliary Interfaces and Storage

SATA Interface
DS-7204HUHI-K1: 1 DS-7208HUHI-K2 and DS-7216HUHI-K2: 2
Hard-Drive Capacity
Up to 10 TB for each disk
Serial Interface
RS-485, half-duplex
USB Interface
DS-7204HUHI-K1: 2 × USB 2.0 DS-7208HUHI-K2 and DS-7216HUHI-K2: Front panel: 1 × USB 2.0; rear panel: 1 × USB 3.0
Alarm Inputs/Outputs
DS-7204HUHI-K1: 4/1 DS-7208HUHI-K2: 8/4 DS-7216HUHI-K2: 16/4

General

Power Supply
DS-7204HUHI-K1: 12 VDC, 1.5 A DS-7208HUHI-K2: 12 VDC, 3.3 A DS-7216HUHI-K2: 12 VDC, 5 A
Power Consumption Without HDD
DS-7204HUHI-K1: No more than 10 W DS-7208HUHI-K2: No more than 20 W DS-7216HUHI-K2: No more than 25 W
Working Temperature
+14°F to +131°F (-10°C to +55°C)
Working Humidity
10% to 90%, non-condensing
Dimensions (W × D × H)
DS-7204HUHI-K1: 315 × 242 × 45 mm (12.4 × 9.5 × 1.8 inches) DS-7208HUHI-K2 and DS-7216HUHI-K2: 380 × 320 × 48 mm (15.0 × 12.6 × 1.9 inches)
Weight Without HDD
DS-7204HUHI-K1: No more than 2.6 lb (1.16 kg) DS-7208HUHI-K2: No more than 3.9 lb (1.78 kg) DS-7216HUHI-K2: No more than 4.4 lb (2 kg)

Rear-Panel Connections

1
Video input
2
Audio input, RCA connector
3
Audio output, RCA connector
4
VGA interface
5
HDMI interface
6
USB interface
7
LAN network interface
8
RS-485 serial interface
9
12 VDC power input
10
Power switch
11
Ground connection
12
Video output
13
Alarm inputs and outputs

Accessories Listed in the Datasheet

The manufacturer’s datasheet does not identify or list any specific included or optional accessories for this DVR series.

Ideal Applications and Common Uses

  • Upgrading an existing analog surveillance system while retaining compatible coaxial cabling.
  • Hybrid installations that combine HD analog cameras and IP cameras.
  • Homes and residential properties requiring local recording and remote viewing.
  • Retail stores, offices, restaurants, and other small or midsize businesses.
  • Warehouses and commercial facilities requiring 4-, 8-, or 16-channel analog coverage.
  • Sites requiring higher-resolution recording at up to 8 MP.
  • Long-distance HD-TVI installations where extended coaxial transmission is useful.
  • Systems requiring line-crossing, intrusion, or sudden-scene-change detection.
  • Installations requiring audio input, audio over coax, or two-way audio support.
  • Surveillance systems requiring Hik-Connect remote access and smart recording search.
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