Recording
Video Compression
H.265 Pro+/H.265 Pro/H.265/H.264+/H.264
Encoding Resolution
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/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:

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 Input
4-ch (up to 12-ch);Up to 6 MP resolution;Support H.265+/H.265/H.264+/H.264 IP cameras
Analog Video Input
8-ch;BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection
AHD Input
4 MP, 1080p25, 1080p30, 720p25, 720p30
HDCVI Input
1080p25, 1080p30, 720p25, 720p30
CVBS Input
PAL/NTSC
HDMI/VGA Output
1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz,

1024 × 768/60Hz,HDMI/VGA Simultaneous Output

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
8-ch
HDTVI Input
4 MP, 3 MP, 1080p30, 1080p25, 720p60, 720p50, 720p30, 720p25

*: The 3 MP signal input is only available for channel 1 of iDS-7204HQHI-K1/2S, for channel 1/2 of iDS-7208HQHI-K1/4S, and for channel 1/2/3/4 of iDS-7216HQHI-K1/4S.

CVBS Output
1-ch, BNC (1.0 Vp-p, 75 Ω),

resolution: PAL: 704 × 576, NTSC: 704 × 480

Network
Remote Connections
64
Network Protocols
TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF
Network Interface
1, RJ45 10M/100M self-adaptive Ethernet interface
Auxiliary Interface
SATA
1 SATA interface
Capacity
Up to 10 TB capacity for each disk
Alarm In/Out
N/A
USB Interface
2 × USB 2.0
Serial Interface
RS-485 (half-duplex)
General
Power Supply
12 VDC
Working Temperature
-10 °C to +55 °C (+14 °F to +131 °F)
Working Humidity
10% to 90%
Weights (Without HDD)
≤ 1.78 kg (3.9 lb)
Consumption(Without HDD)
≤18 W
Dimensions(W × D × H)
315 × 242 × 45 mm (12.4 × 9.5 × 1.8 inch)