Recording
Video Compression: H.265 Pro+/H.265 Pro/H.265/H.264+/H.264
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 lite/VGA/WD1/4CIF/CIF
Frame Rate: Main stream:
When 1080p Lite mode not enabled:
For 3K stream access: 3K lite@12fps;4 MP lite/1080p@15fps;720p/WD1/4CIF/VGA/CIF@20fps
For 5 MP stream access: 5 MP lite@12fps;4 MP lite/1080p@15fps;720p/WD1/4CIF/VGA/CIF@20fps
For 4 MP stream access: 4 MP lite/1080p@15fps;720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N)
For 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:
3K lite/5 MP lite@12fps;4 MP lite@15fps;1080p lite/720p lite/VGA/WD1/4CIF/CIF@25fps (P)/30fps (N)
Sub-stream:
WD1/4CIF@12fps; CIF@25fps (P)/30fps (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 18-ch)
Enhanced IP mode on:
8-ch (up to 24-ch), each up to 4 Mbps
Up to 6 MP resolution
Support H.265+/H.265/H.264+/H.264 IP camera

Analog Video Input: 16-ch
BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection
Incoming Bandwidth: 96 Mbps
HDTVI Input: 3K(2960 x 1665)@20 fps, 5 MP(2560 × 1944)@20 fps, 4 MP(2560 × 1440)@30 fps, 4 MP(2560 × 1440)@25 fps,1080p@30 fps, 1080p@25 fps,720p@30 fps, 720p@25 fps
AHD Input: 5 MP(2560 × 1944)@20 fps,4 MP(2560 × 1440)@30 fps, 4 MP(2560 × 1440)@25 fps, 1080p@30 fps, 1080p@25 fps, 720p@30 fps, 720p@25 fps
HDCVI Input: 5 MP(2592 × 1944)@20 fps,4 MP(2560 × 1440)@30 fps, 4 MP(2560 × 1440)@25 fps, 1080p@30 fps, 1080p@25 fps, 720p@30 fps, 720p@25 fps
CVBS Input: Support
HDMI Output: 1-ch, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz
VGA Output: 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz
Audio Input: 1-ch, RCA (2.0 Vp-p, 1 KΩ)
16-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: 16-ch

Network
Remote Connection: 128
Total Bandwidth: 128 Mbps
Network Protocol: TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP™, HTTPS, ONVIF
Network Interface: 1, RJ45 10M/100M/1000M
self-adaptive Ethernet interface

Auxiliary Interface
SATA: 1 SATA interface
Capacity: Up to 6 TB capacity for each disk
USB Interface: Real panel: 2 × USB 2.0
Alarm In/Out: N/A

General
Power Supply: 12 VDC, 1.9 A
Consumption: ≤ 15 W
Working Temperature: -10 °C to +55 °C (+14 °F to +131 °F)
Working Humidity: 10% to 90%
Dimension (W × D × H): 285 × 210 × 45 mm (11.2 × 8.3 × 1.8 inch)
Weight: ≤ 1 kg (2.2 lb)