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: 4 MP, 3 MP, 1080p25, 1080p30, 720p25, 720p30, 720p50, 720p60 |
Note: The 3 MP signal input is only available for channel 1 of DS-7304HQHI-K4, channel 1/2 of DS-7308HQHI-K4, and channel 1/2/3/4 of DS-7316HQHI-K4. |
Support AHD input: 4 MP, 1080p25, 1080p30, 720p25, 720p30 |
Support HDCVI input: 1080p25, 1080p30, 720p25, 720p30 |
support CVBS input |
Video Input Interface: |
BNC (1.0 Vp-p, 75Ω) |
Audio Compression: |
G.711u |
Audio Input Interface: |
4-ch, RCA (2.0 Vp-p, 1 KΩ) |
Two-way Audio: |
1-ch, RCA (2.0 Vp-p, 1 KΩ) (using audio input) |
Video/Audio Output |
CVBS Output: |
1-ch,BNC(1.0Vp-p,75Ω),resolution:PAL:704x576,NTSC:704x480 |
HDMI/VGA Output: |
HDMI: 1-ch,4K(3840×2160)/30Hz,2K(2560×1440)/60Hz, 1920×1080/60Hz, 1280×1024/60Hz,1280×720/60Hz,1024 ×768/60Hz |
VGA:1-ch,2K(2560×1440)/60Hz,1920×1080/60Hz,1280×1024/60Hz,1280×720/60Hz,1024×768/60Hz |
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) |
Video Bit Rate: |
32 Kbps-6 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: |
128 |
Network protocols: |
TCP/IP, PPPoE, DHCP, Hik-connect Cloud P2P,DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP?, HTTPS,ONVIF |
Hard Disk Driver |
Interface Type: |
4 SATA Interfaces |
Capacity: |
Up to 10 TB capacity for each disk |
External Interface |
Network Interface: |
1; 10M / 100M / 1000M self-adaptive Ethernet interface |
USB Interface: |
2 USB 2.0 Interface on the front panel& 1 USB 3.0 Interface on the rear panel |
Alarm Input: |
16-ch |
Alarm Output: |
4-ch |
General |
Power Supply: |
100 to 240 VAC |
Consumption: |
≤ 30W(without hard disks) |
Working Temperature: |
-10 oC ~+55 oC (14 oF ~ 131 oF) |
Working Humidity: |
10% ~ 90% |
Dimensions: |
445 × 390 × 70 mm (17.5 × 15.4 × 2.8 inch) |
Weight: |
≤ 5 kg (11.0lb) |