- Recording
 - Video CompressionH.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 Bitrate32 Kbps to 6 Mbps
 - Dual-StreamSupport
 - Stream TypeVideo, Video & Audio
 - Audio CompressionG.711u
 - Audio Bitrate64 Kbps
 
- Video And Audio
 - IP Video Input
2-ch (up to 18-ch)
Up to 6 MP resolution
Enhanced IP mode on:
8-ch (up to 24-ch), each up to 4 Mbps
;Support H.265+/H.265/H.264+/H.264 IP cameras
 - Analog Video Input16-ch;BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection
 - HDMI Output
1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz,
1024 × 768/60Hz, HDMI/VGA simultaneous output
 - CVBS InputPAL/NTSC
 - CVBS Output
1-ch, BNC (1.0 Vp-p, 75 Ω),
resolution: PAL: 704 × 576, NTSC: 704 × 480
 - Synchronous Playback16-ch
 - HDTVI Input
3 MP, 1080p@30 fps, 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 1/2 of iDS-7208HQHI-M2/S, and for channel 1/2/3/4 of iDS-7216HQHI-M2/S.
 - AHD Input4 MP, 1080p@25 fps, 1080p@30 fps, 720p@25 fps, 720p@30 fps
 - HDCVI Input4 MP, 1080p@25 fps, 1080p@30 fps, 720p@25 fps, 720p@30 fps
 - Audio Output1-ch, RCA (Linear, 1 KΩ)
 - Audio Input1-ch, RCA (2.0 Vp-p, 1 KΩ)
 - Two-Way Audio1-ch, RCA (2.0 Vp-p, 1 KΩ) (using the first audio input)
 
- Network
 - Network ProtocolTCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF
 - Remote Connection128
 - Network Interface
1,RJ45 10M/100M/1000M self-adaptive
Ethernet interface
 
- Auxiliary Interface
 - SATA2 SATA interface
 - CapacityUp to 10 TB capacity for each disk
 - Serial InterfaceRS-485 (half-duplex)
 - USB Interface
1 × USB 2.0;
1 × USB 3.0
 - Alarm In/OutN/A
 
- General
 - Power Supply12 VDC
 - Consumption≤ 40 W
 - Working Temperature-10 °C to +55 °C (+14 °F to +131 °F)
 - Working Humidity10% to 90%
 - Dimension (W × D × H)380 × 320 × 48 mm (15.0 × 12.6 × 1.9 inch)
 - ≤ 2 kg (4.4 lb)
 
				







