Recording
Video Compression: H.264+/H.264
Encoding Resolution: When 1080p Lite mode not enabled: 720p/WD1/4CIF/VGA/CIF
When 1080p Lite mode enabled: 1080p lite/720p/WD1/4CIF/VGA/CIF
Frame Rate: Main stream:
When 1080p Lite mode not enabled:
For 720p stream access: 720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N)
When 1080p Lite mode enabled:
1080p lite/720p/WD1/4CIF/VGA/CIF@25fps (P)/30fps (N)
Sub-stream:
2CIF@6fps; CIF/QVGA/QCIF@ 25fps (P)/30fps (N)

Video Bitrate: 32 Kbps to 4 Mbps
Dual-Stream: Support
Stream Type: Video, Video & Audio
Audio Compression: G.711u
Audio Bitrate: 64 Kbps

Video And Audio
IP Video Input: Up to 4-ch Up to 960p resolution Support H.264+/H.264 IP cameras

Analog Video Input: 4-ch BNC interface (1.0 Vp-p, 75 Ω), supporting coaxitron connection
Turbo HD Input: 1080p25, 1080p30, 720p25, 720p30
AHD Input: 1080p25, 1080p30, 720p25, 720p30
HDCVI Input: 1080p25, 1080p30, 720p25, 720p30
CVBS Input: Support
Audio Input: 1-ch, RCA (2.0 Vp-p, 1 KΩ)
Audio Output: 1-ch, RCA (Linear, 1 KΩ)
Two-Way Audio: Reuse the first audio input
Synchronous Playback: 4-ch
VGA/HDMI Output: 1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz

Network
Remote Connections: 32
Network Protocols: TCP/IP, PPPoE, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS
Network Interface: 1, RJ45 10M/100M self-adaptive Ethernet interface

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

General
Power Supply: 12 VDC
Consumption: ≤ 8 W
Working Temperature: -10 °C to +55 °C (+14 °F to +131 °F)
Working Humidity: 10% to 90%
Dimension (W × D × H): 200 × 200 × 45 mm (7.9 × 7.9 × 1.8 inch))
Weight: ≤ 0.8 kg (1.8 lb)