Đặc tính kỹ thuật
| 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: 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. 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 x 576, NTSC: 704 x 480 |
| HDMI/VGA Output | HDMI: 1-ch, 4K (3840 x 2160)/ 30Hz, 2K (2560 x 1440)/ 60Hz, 1920 x 1080/60Hz, 1280 x 1024/60Hz, 1280 x 720/ 60Hz, 1024 x 768/ 60Hz |
| VGA:1-ch, 2K (2560 x 1440)/ 60Hz, 1920 x 1080/ 60Hz, 1280 x 1024/ 60Hz,1280 x 720/60Hz, 1024 x 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@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: 3 MP@15fps 1080p lite/ 720p lite/VGA/WD1/4CIF/CIF@25fps (P)/30fps (N) |
| Video Bit Rate | 32 Kbps-6 Mbps |
| Stream Type | Video/Video&Audio |
| Audio Output | 1-ch RCA (Linear, 1kΩ) |
| Audio Bit Rate | 64kbps |
| Dual Stream | Support |
| Playback Resolution | 3MP/ 1080p/ 720p/ VGA/ WD1/ 4CIF/ CIF |
| Synchronous Playback | 4-ch |
| Network management | |
| Remote connections | 128 |
| Network protocols | TCP/IP, PPPoE, DHCP, Hik Cloud P2P, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS |
| Hard Disk Driver | |
| Interface Type | 4 SATA Interface |
| Capacity | Up to 8 TB capacity for each disk |
| External Interface | |
| Network Interface | 1; 10/100Mbps self-adaptive Ethernet interface |
| USB Interface | 2 USB 2.0 Interfaces on the font panel |
| Serial interface | RS-232, RS-485 (full-duplex), Keyboard |
| General | |
| Power Supply | 100 to 240VAC |
| Consumption | ≤ 30W (without hard disks) |
| Dimensions | 445 x 390 x 70 mm |
| Weight | ≤5kg |
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