| Video/Audio Input |
|---|
| Audio Input: | | | 4-ch |
| Video Compression: | | | H.265+/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: 3MP, 1080p/25Hz, 1080p/30Hz, 720p/25Hz, 720p/30Hz, 720P/50Hz, 720p/60Hz
Note: The 3 MP signal input is only available for the first channel of DS-7304HQHI-K4, the first 2 channels of DS-7308HQHI-K4, and the first 4 channels of DS-7316HQHI-K4.
Support AHD input: 1080p/25Hz, 1080p/30Hz, 720p/25Hz, 720p/30Hz
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:704×576,NTSC:704×480 |
| 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: 3 MP/1080p/720p/VGA/WD1/4CIF/CIF;
When 1080p Lite mode enabled: 3 MP/1080p lite/720p/VGA/WD1/4CIF/CIF |
| Frame Rate: | | | Main stream:
When 1080p Lite mode not enabled:
For 3 MP stream access: 3 MP/1080p/720p/VGA/WD1/4CIF/CIF@12fps
For 1080p stream access: 1080p/720p@12fps; 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:
3 MP/1080p lite/720p/VGA/WD1/4CIF/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 |
| Playback Resolution: | | | 3 MP/1080p/720p/VGA/WD1/4CIF/CIF |
| 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 8 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 |