| SPECIFICATIONS | |
| RECORDING | |
| Video compression | H.265 Pro+/H.265 Pro/H.265/H.264+/H.264 |
| Encoding resolution | When 1080p lite mode is not enabled: 4 MP lite/3 MP/1080p/720p/VGA/WD1/4CIF/CIF When 1080p Lite mode is enabled: 4 MP lite/3 MP/1080p lite/720p lite/VGA/WD1/4CIF/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/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 / AUDIO | |
| IP video input | 2-ch (up to 6-ch) |
| Up to 6 MP resolution | |
| Support H.265+/H.265/H.264+/H.264 IP cameras | |
| Analog video input | 4-ch |
| BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection | |
| HDTVI input | 4 MP, 3 MP, 1080p30, 1080p25, 720p60, 720p50, 720p30, 720p25 *: The 3 MP signal input is only available for channel 1 of DS-7204HQHI-K1 |
| AHD input | 4 MP, 1080p25, 1080p30, 720p25, 720p30 |
| HDCVI input | 4 MP, 1080p25, 1080p30, 720p25, 720p30 |
| CVBS input | PAL/NTSC |
| CVBS output | 1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 x 576, NTSC: 704 x 480 |
| VGA output | 1-ch, 1920 x 1080/60Hz, 1280 x 1024/60Hz, 1280 x 720/60Hz, 1024 x 768/60Hz |
| HDMI output | 1-ch, 1920 x 1080/60Hz, 1280 x 1024/60Hz, 1280 x 720/60Hz, 1024 x 768/60Hz |
| 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 | 4-ch |
| NETWORK | |
| Remote connections | 32 |
| 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 10TB capacity for each disk |
| Serial interface | RS-485 (half-duplex) |
| USB interface | 2 x USB 2.0 |
| Alarm in/out | N/A |
| GENERAL | |
| Power supply | 12 VDC |
| Consumption (without hard disks) | ≤ 6 W |
| Working temperature | -10 ºC ~+55 ºC (14 ºF ~ 131 ºF) |
| Working humidity | 10% ~ 90% |
| Dimensions (W x D x H) | 315 x 242 x 45 mm (12.4 x 9.5 x 1.8 inch) |
| Weight (without hard disks) | ≤ 1.16 kg (2.6 lb) |
