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| Model | DS-7204HUHI-K1/E(S) |
| Recording | |
| Video compression | H.265 Pro+/H.265 Pro/H.265/H.264+/H.264 |
| Encoding resolution | 8MP/5MP/4MP/3MP/1080p/720p/WD1/4CIF/VGA/CIF |
| Frame rate | Main stream: 8MP@8fps/5MP@12fps/4 MP@15fps/3 MP@18fps/1080p/720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N) Sub-stream: WD1/4CIF/CIF@25fps (P)/30fps (N) |
| Video bit rate | 32 Kbps to 10 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 8-ch) Up to 8 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 | 8 MP, 5 MP, 4 MP, 3 MP, 1080p30, 1080p25, 720p60, 720p50, 720p30, 720p25 |
| AHD input | 5 MP, 4 MP, 1080p25, 1080p30, 720p25, 720p30 |
| HDCVI input | 4 MP, 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 |
| 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 | |
| Incoming bandwidth | 32Mbps |
| 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 6 TB capacity for each disk |
| USB interface | 2 × USB 2.0 |
| General | |
| Power supply | 12 VDC |
| Consumption (without HDD) | ≤ 15 W |
| Working temperature | -10 °C to +55 °C (+14 °F to +131 °F) |
| Working humidity | 10% to 90% |
| Dimensions (W × D × H) | 315 × 242 × 45 mm (12.4 × 9.5 × 1.8 inch) |
| Weight (without HDD) | ≤ 1.16 kg (2.6 lb) |
