Camera
Image Sensor:
 
5MP CMOS Image Sensor
Effective Pixels:
 
2560 (H) × 1944 (V)
Shutter Time:
 
1/25(1/30) s to 1/50,000 s
Lens Mount:
 
M12
Adjustment Range:
 
Pan: 0° to 360°; Tilt: 0° to 75°; Rotate: 0° to 360°
Video Frame Rate:
 
2560 × 1944 @ 20fps
HD Video Output:
 
1 Analog HD output
Synchronization:
 
Internal/Power synchronization
Menu
D/N Mode:
 
Auto / Color / B/W
Auto White Balance:
 
Auto/MWB
BLC:
 
Support
AGC:
 
Support
Language:
 
English
General
Operating Conditions:
 
-40 °C - 60 °C (-40 °F - 140 °F)
Humidity 90% or less (non-condensing)
Power Supply:
 
12 VDC±25%
Weather Proof:
 
IP67
IR Range:
 
Up to 30m
Communication :
 
Up the coax
Protocol: HIKVISION-C(Coaxitron)
Dimension:
 
82.6 mm × 90 mm × 79.37 mm (3.25" × 3.54" × 3.12")
Weight:
 
Approx.298 g (0.64 lb)
DS-7204HUHI-K1 
Video/Audio Input
Audio Input:
 
4-ch
Video Compression:
 
H.265 Pro+/H.265 Pro/H.265/H.264+/H.264
Analog and HD-TVI video input:
 
4-ch,BNC interface (1.0Vp-p, 75 Ω)connection
Supported camera types:
 
Support HDTVI input:8MP, 5Mp,4MP,3MP,1080P/25Hz, 1080P/30Hz,720P/25Hz, 720P/30Hz, 720P/50Hz, 720P/60Hz,
Support AHD input: 5 MP, 4 MP, 1080p25, 1080p30, 720p25, 720p30
Support CVI input: 4 MP, 1080p25, 1080p30, 720p25, 720p30 
Support CVBS input
Video Input Interface:
 
BNC (1.0 Vp-p, 75Ω)
Audio Compression:
 
G.711u
Audio Input Interface:
 
RCA (2.0 Vp-p, 1 kΩ)
Two-way Audio:
 
1-ch, RCA (2.0 Vp-p, 1 KΩ), (using the 1st channel of audio input)
Video/Audio Output
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)
*: 8 MP@8 fps is only available for channel 1 of DS-7204HUHI-K1.
Sub-stream: 
WD1/4CIF/CIF@25fps (P)/30fps (N) 
Video Bit Rate:
 
32 Kbps-10 Mbps
Stream Type:
 
Video/Video&Audio
Two-way Audio:
 
1-ch, RCA (2.0 Vp-p, 1 kΩ) (using the audio input)
Audio Output:
 
1-ch RCA(Linear, 1kΩ)
Audio Bit Rate:
 
64kbps
Dual Stream:
 
Support
Synchronous Playback:
 
4-ch
Network management
Remote connections:
 
32
Network protocols:
 
TCP/IP, PPPoE, DHCP, Hik-connect Cloud P2P,DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP?, HTTPS,ONVIF
Hard Disk Driver
Interface Type:
 
1 SATA Interface
Capacity:
 
Up to 10 TB capacity for each disk
External Interface
Network Interface:
 
1; 10M / 100M self-adaptive Ethernet interface
USB Interface:
 
2 USB 2.0 Interfaces
Serial Interface:
 
1; standard RS-485 serial interface, half-duplex
General
Power Supply:
 
12V DC
Consumption:
 
≤ 10W(without hard disks)
Working Temperature:
 
-10 oC to +55 oC (14 oF to 131 oF)
Working Humidity:
 
10% to 90%
Dimensions:
 
315 × 242 × 45 mm (12.4 × 9.5 × 1.8 inch)
Weight:
 
≤ 1.16 kg (2.6 lb)