| Model | iDS-7208HQHI-M1/S | 
| Motion Detection 2.0 | 
| Human/Vehicle Analysis | Deep learning-based motion detection 2.0 is enabled by default for all analog channels, it can classify human and vehicle, and extremely reduce false alarms caused by objects like leaves and lights; Quick search by object or event type is supported; | 
| Perimeter Protection | 
| Human/Vehicle Analysis | Up to 4-ch | 
| Recording | 
| Video compression | H.265 Pro+/H.265 Pro/H.265/H.264+/H.264 | 
| Encoding resolution | Main stream: | 
| When 1080p lite mode not enabled: | 
| For 4 MP stream access: | 
| 4 MP lite@15 fps; 1080p lite/720p/WD1/4CIF/VGA/CIF@25 fps (P)/30 fps (N) | 
| For 3 MP stream access: 3 MP/1080p/720p/VGA/WD1/4CIF/CIF@15 fps | 
| For 1080p stream access: | 
| 1080p/720p@15 fps; VGA/WD1/4CIF/CIF@25 fps (P)/30 fps (N) | 
| For 720p stream access: 720p/VGA/WD1/4CIF/CIF@25 fps (P)/30 fps (N) | 
| When 1080p Lite mode enabled: | 
| 4 MP lite/3 MP@15 fps; 1080p lite/720p lite/VGA/WD1/4CIF/CIF@25 fps (P)/30 | 
| fps (N) | 
| Sub-stream: | 
| WD1/4CIF@12 fps; CIF@25 fps (P)/30 fps (N) | 
| Video bitrate | 32 Kbps to 6 Mbps | 
| Dual stream | Support | 
| Stream type | Video, Video & Audio | 
| Audio compression | G.711u | 
| Audio bitrate | 64 Kbps | 
| Video and Audio | 
| IP video input | 2-ch (up to 10-ch) | 
| Enhanced IP mode on: 4-ch (up to 12-ch), each up to 4 Mbps | 
| Up to 6 MP resolution | 
| Support H.265+/H.265/H.264+/H.264 IP cameras | 
| Analog video input | 8-ch | 
| BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection | 
| HDTVI input | 4 MP, 3 MP, 1080p30, 1080p@25 fps, 720p@60 fps, 720p@50 fps, 720p@30 fps, 720p@25 fps | 
| *: The 3 MP signal input is only available for channel 1 of iDS-7204HQHI-M1/S, for channel 1/2 of iDS-7208HQHI-M1/S, and for channel 1/2/3/4 of iDS7216HQHI-M1/S. | 
| AHD input | 4 MP, 1080p@25 fps, 1080p@30 fps, 720p@25 fps, 720p@30 fps | 
| HDCVI input | 4 MP, 1080p@25 fps, 1080p@30 fps, 720p@25 fps, 720p@30 fps | 
| CVBS input | PAL/NTSC | 
| CVBS output | 1-ch, BNC (1.0 Vp-p, 75 Ω), | 
| resolution: PAL: 704 × 576, NTSC: 704 × 480 | 
| HDMI/VGA output | 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz, HDMI/VGA simultaneous output | 
| Audio input | 1-ch, RCA (2.0 Vp-p, 1 KΩ) | 
| 8-ch via coaxial cable | 
| 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 | 8-ch | 
| Network | 
| Remote connection | 64 | 
| Network protocol | TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF | 
| Network interface | 1, RJ45 10/100 Mbps self-adaptive Ethernet interface | 
| Wi-Fi | Connectable to Wi-Fi network by Wi-Fi dongle through USB interface | 
| Auxiliary interface | 
| SATA | 1 SATA interface, up to 10 TB capacity for each disk | 
| Serial interface | RS-485 (half-duplex) | 
| USB interface | Front panel: 1 × USB 2.0; | 
| Rear panel: 1 × USB 2.0 | 
| General | 
| Power supply | 12 VDC, 1.5 A | 
| Consumption (without HDD) | ≤ 18 W | 
| Working temperature | -10 °C to 55 °C (14 °F to 131 °F) | 
| Working humidity | 10% to 90% | 
| Dimension (W × D × H) | 315 × 242 × 45 mm | 
| Weight (without HDD) | ≤ 1.78 kg | 
 
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