Video/Audio Input
Audio Input:    
1-ch
Video Compression:    
H.265 Pro+/H.265 Pro/H.265/H.264+/H.264
Analog Video Input:    
4-ch
Supported camera types:    
HDTVI input:
4 MP, 3 MP, 1080p30, 1080p25, 720p60, 720p50, 720p30, 720p25
Note: The 3 MP signal input is only available for channel 1 of iDS-7204HQHI-K1/2S, forchannel 1/2 of iDS-7208HQHI-K1/4S, and for channel 1/2/3/4 of iDS-7216HQHI-K1
AHD input: 4 MP, 1080p25, 1080p30, 720p25, 720p30
HDCVI input :1080p25, 1080p30, 720p25, 720p30
CVBS input: PAL/NTSC
IP Video Input:    
up to 6-ch
Video Input Interface:    
BNC (1.0 Vp-p, 75Ω)
IP Video Input Resolution:    
Up to 6 MP resolution
Audio Compression:    
G.711u
Audio Input Interface:    
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:    
1920 × 1080 / 60 Hz,1280 × 1024 / 60 Hz, 1280 × 720 / 60 Hz, 1024 × 768 / 60 Hz
Recording resolution:    
When 1080p Lite mode not enabled:
4 MP lite/3 MP/1080p/1080p lite/720p/WD1/4CIF/VGA/CIF
When 1080p Lite mode enabled:
4 MP lite/3 MP/1080p lite/720p/720p lite/WD1/4CIF/VGA/CIF
Frame Rate:    
Main stream:
When 1080p Lite mode not 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@15fps; 720p/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:
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)
Stream Type:    
Video/Video&Audio
Audio Output:    
1-ch RCA(Linear, 1kΩ)
Synchronous Playback:    
4-ch
Network management
Remote connections:    
32
Network protocols:    
TCP/IP, PPPoE, DHCP, Hik-Connect, 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 RJ45 10M/100M adaptive Ethernet Interface
USB Interface:    
2 USB 2.0 Interfaces
Serial Interface:    
1; standard RS-485 serial interface, half-duplex
General
Power Supply:    
12 VDC
Consumption:    
≤ 10 W
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)