Storage and Playback | One SATA interface (up to 6 TB capacity per HDD);4/8/16-ch synchronous playback;Smart search for efficient playback;Supports third-party cloud storage (Dropbox/Google Drive/Microsoft OneDrive) |
Smart Function | VQD (Video Quality Diagnostics);Supports PTZ control via Omnicast VMS of Genetec protocol |
Network & Ethernet Access | Hik-Connect & DDNS (Dynamic Domain Name System) for easy network management; One RJ45 10M/100M Ethernet network interface; Output bandwidth limit configurable |
Video/Audio input |
Video compression | H.265+/H.265/H.264+/H.264 |
Analog and HD-TVI video input | 4-chBNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection |
HDTVI input | 3 MP, 1080p25, 1080p30, 720p25, 720p30, 720p50, 720p60Note: The 3 MP signal input is only available for channel 1 of DS-7A04HQHI-K1, channel 1/2 ofDS-7A08HQHI-K1, and channel 1/2/3/4 of DS-7A16HQHI-K1. |
AHD input | 1080p25, 1080p30, 720p25, 720p30 |
HDCVI input | 1080p25, 1080p30, 720p25, 720p30 |
CVBS input | Support |
IP video input | 1-chUp to 4 MP resolutionSupports H.265+/H.265/H.264+/H.264 IP cameras |
Audio compression | G.711u |
Audio input/Twoway audio input | 1-ch, RCA (2.0 Vp-p, 1 KΩ) |
Video/Audio output |
HDMI/VGA output | 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz |
Encoding resolution | When 1080p Lite mode not enabled: 3 MP/1080p/720p/WD1/4CIF/VGA/CIF;When 1080p Lite mode enabled: 3 MP/1080p lite/720p lite/WD1/4CIF/VGA/CIF |
Frame rate | Main stream:When 1080p Lite mode not enabled:For 3 MP stream access: 3 MP/1080p/720p/VGA/WD1/4CIF/CIF@15fpsFor 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@15fps1080p 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 |
Audio output | 1-ch, RCA (Linear, 1 KΩ) |
Audio bit rate | 64 Kbps |
Dual stream | Support |
Stream type | Video, Video & Audio |
Synchronous | playback  4-ch |
Network management |
Remote connections | 128 |
Network protocols | TCP/IP, PPPoE, DHCP, EZVIZ Cloud P2P, DNS, DDNS, NTP, SADP, SMTP, SNMP, NFS, ONVIFONVIFiSCSI, UpnPâ„¢, HTTPS |
Hard disk |
SATA | 1 SATA interface |
Capacity | Up to 4 TB capacity for each disk |
External interface |
Network interface | 1, RJ45 10M/100M self-adaptive Ethernet interface |
USB interface | Real panel: 2 × USB 2.0 |
General |
Power supply | 12 VDC |
Consumption | (without HDD)  ≤ 8 W |
Working temperature | -10 ºC ~+55 ºC (14 ºF ~ 131 ºF) |
Working humidity | 10% to 90% |
Dimensions (W × D × H) | 200 × 200 × 45 mm (20.07 × 20.07 × 4.57 cm) |
Weight (without HDD) | ≤ 1 kg (2.2 lb) |