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 2-ch

Recording
Video Compression: H.265 Pro/H.265
Encoding Resolution: When 1080p Lite mode is not enabled:
3K Lite/5 MP Lite/4 MP lite/1080p/720p/VGA/WD1/4CIF/CIF;
When 1080p Lite mode is enabled:
3K Lite/5 MP Lite/4 MP Lite/1080p Lite/720p/VGA/WD1/4CIF/CIF
Frame Rate: Main stream:
When 1080p Lite mode not enabled:
For 3K stream access: 3K Lite@12 fps; 4 MP Lite/1080p@15 fps;
720p/WD1/4CIF/VGA/CIF@20 fps
For 5 MP stream access: 5 MP Lite@12fps; 4 MP Lite/1080p@15 fps;
720p/WD1/4CIF/VGA/CIF@20 fps
For 4 MP stream access: 4 MP Lite/1080p@15 fps; 720p/WD1/4CIF/VGA/CIF@25 fps
(P)/30 fps (N)
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:
3K Lite/5 MP Lite@12fps; 4 MP Lite@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: According to the actual scene, scene-adaptive bitrate control technology would automatically allocates appropriate bitrate to ensure the stability of recording period.
Stream Type: Video, Video & Audio
Note: In order to protect privacy, the device will only record video (without audio) by default. If you want to record audio, you shall manually enable audio recording. For operation details, refer to the user manual.
Audio Compression: G.711u
Audio Bitrate: 64 Kbps

Video And Audio
IP Video Input: 1-ch
Up to 6 MP resolution
Support H.265+/H.265 IP cameras

Analog Video Input: 4-ch;BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection
HDTVI Input: 5 MP@20 fps, 3K@20 fps, 4 MP@30 fps, 4 MP@25 fps, 1080p@30 fps, 1080p@25 fps, 720p@60 fsp, 720p@50 fps, 720p@30 fps, 720p@25 fps
AHD Input: 4 MP/30 fps, 4 MP@25 fps, 1080p@30 fps, 1080p@25 fps, 720p@30 fps, 720p@25 fps
HDCVI Input: 4 MP/30 fps, 4 MP@25 fps, 1080p@30 fps, 1080p@25 fps, 720p@30 fps, 720p@25 fps
CVBS Input: Support
HDMI Output: 1-ch, 1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz
VGA Output: 1-ch, 1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz
Video Output Mode: HDMI/VGA simultaneous output
Audio Input: 4-ch via coaxial cable
Audio Output: 1-ch via HDMI
Synchronous Playback: 4-ch

Network
Total Bandwidth: 72 Mbps
Incoming bandwidth: 4 Mbps
Network Protocol: TCP/IP, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, SMTP, NFS, UPnP™, HTTPS
Network Interface: 1, RJ45 10/100 Mbps self-adaptive Ethernet interface

Auxiliary Interface
Capacity: Built-in 512 GB eSSD (480 GB available)
Note:
M-SATA interface, capable of plugging and upgrading capacity.
The device can store about 2 weeks videos for 4-ch analog cameras (default parameters), this estimation is for reference only.
USB Interface: Rear panel: 2 × USB 2.0
Alarm In/Out: OPTIONAL 4/1

General
Power Supply: 12 VDC, 1 A
Consumption: ≤ 5.4 W (with eSSD)
Working Temperature: -10 °C to 45 °C (14 °F to 113 °F)
Working Humidity: 10% to 90%
Dimension (W × D × H): 151 × 121 × 46 mm (5.94 × 4.76 × 1.81 inch)
Weight: ≤ 0.5 kg (with eSSD, 1.1 lb.)