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/CIF25fps (P)/30fps (N)
When 1080p Lite mode enabled:
1080p lite/720p/WD1/4CIF/VGA/CIF25fps (P)/30fps (N)
Sub-stream:
2CIF6fps; CIF/QVGA/QCIF 25fps (P)/30fps (N)
Video Bit Rate
32 Kbps to 4 Mbps
Dual Stream
Support
Stream Type
Video, Video & Audio
Audio Compression
G.711u
Audio Bit Rate
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, P2P
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
Rear panel: 2 × USB 2.0

General
Power Supply
12 VDC
Consumption (Without HDD)
≤ 8 W
Working Temperature
-10 °C to 55 °C (14 °F to 131 °F)
Working Humidity
10% to 90%
Dimensions (W × D × H)
200 × 200 × 45 mm (7.9 × 7.9 × 1.8 inch)
Weights (Without HDD)
≤ 0.8 kg (1.8 lb)