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Technical Specifications

Hikvision 32 CH DVR DS-7232HQHI-K2 4MP Series TurboHD Tribrid (OPTIONAL HDD)

The Hikvision DS-7232HQHI-K2 is a digital video recorder. Highlights include support HDTVI/AHD/CVI/CVBS/IP video input, max. 32/40 IP cameras input (up to 6 MP) and max. 800 m for 1080p and 1200 m for 720p HDTVI signal transmission.

Ideal applications

  • Centralized recording and playback for multi-camera security systems
  • Homes, small businesses and retail sites
  • Plug & play installations with PoE cameras

Key Features

  • Support HDTVI/AHD/CVI/CVBS/IP video input
  • Max. 32/40 IP cameras input (up to 6 MP)
  • Max. 800 m for 1080p and 1200 m for 720p HDTVI signal transmission
  • Up to 10 TB capacity per HDD
  • H.265 Pro+ can be enabled to improve encoding efficiency and reduce data storage costs
  • Full channel recording at up to 4 MP lite resolution
  • Two SATA interfaces
  • Smart search for efficient playback

Perimeter Protection¹

Line Crossing Detection/ Intrusion Detections
2-ch; Enhanced VCA mode on: 4-ch

Recording

Video compression
H.265 Pro+/H.265 Pro/H.265/H.264+/H.264
Encoding resolution
When 1080p lite mode is not enabled:; 4 MP lite/3 MP/1080p/720p/VGA/WD1/4CIF/CIF; When 1080p Lite mode is enabled:; 4 MP lite/3 MP/1080p lite/720p lite/VGA/WD1/4CIF/CIF
Frame rate
Main stream:; When 1080p Lite mode not is enabled:; For 4 MP stream access:; 4 MP lite@15fps; 1080p lite/720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N); 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 is enabled:; 4 MP lite/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
Dual stream
Support
Stream type
Video, Video & Audio
Audio compression
G.711u
Audio bit rate
64 Kbps

Video and Audio

IP video input2
2-ch (up to 34-ch); Enhanced IP mode on:; 8-ch (up to 40-ch), each up to 4 Mbps

Up to 6 MP resolution

Note
Support H.265+/H.265/H.264+/H.264 IP cameras
Analog video input
32-ch; BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection
HDTVI input
4 MP, 3 MP, 1080p30, 1080p25, 720p60, 720p50, 720p30, 720p25 *: The 3 MP signal input is only available for channel 1/2/3/4.
AHD input
4 MP, 1080p25, 1080p30, 720p25, 720p30
HDCVI input
1080p25, 1080p30, 720p25, 720p30
CVBS input
PAL/NTSC
CVBS output
1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480
HDMI/VGA output
VGA: 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz; HDMI: 1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz,; 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
Audio input
1-ch, RCA (2.0 Vp-p, 1 KΩ)
Audio output
1-ch, RCA (Linear, 1 KΩ)
Two-way audio
1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the first audio input)
Synchronous playback
16-ch

Network

Total bandwidth
128 Mbps
Incoming bandwidth (Enhanced IP mode)
Up to 160 Mbps
Remote connections
128
Network protocols
TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS,; ONVIF
Network interface
1,; RJ45 10M/100M/1000M self-adaptive Ethernet interface

Auxiliary interface

SATA
2 SATA interfaces
Capacity
Up to 10 TB capacity for each disk
Serial interface
RS-485 (half-duplex)
USB interface
Front panel: 1 × USB 2.0; Rear panel: 1 × USB 3.0
Alarm in/out
N/A

General

Power supply
12 VDC, 4.5 A
Consumption (without HDD)
≤ 65 W
Working temperature
-10 °C to +55 °C (+14 °F to +131 °F)
Working humidity
10% to 90%
Dimensions (W × D × H)
380 × 320 × 48 mm (15.0 × 12.6 × 1.9 inch)
Weights (without HDD)
≤ 2 kg (4.4 lb)
1
VIDEO IN
7
VGA Interface
2
VIDEO OUT
8
LAN Network Interface
3
AUDIO IN, RCA Connector
9
RS-485 Serial Interface
4
AUDIO OUT, RCA Connector
10
Power Switch
5
USB Interface
11
12 VDC Power Input
6
HDMI Interface
12
GND
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