Video/Audio Input
Audio Input: 4-ch
Video Compression: H.264,H.264+
Analog and HD-TVI video input: 8-ch,BNC interface (1.0Vp-p, 75 )connection
Supported camera types:
- Support HDTVI input: 3MP,1080P/25Hz, 1080P/30Hz,720P/25Hz, 720P/30Hz, 720P/50Hz, 720P/60Hz,
- Support AHD input: 1080P/25Hz, 1080P/30Hz, 720P/25Hz, 720P/30Hz
- Support CVBS input
Video Input Interface: BNC (1.0 Vp-p, 75)
Audio Compression: G.711u
Audio Input Interface: 8-ch RCA (2.0 Vp-p, 1 K)
Two-way Audio: 1-ch, RCA (2.0 Vp-p, 1 K) (using audio input)

Video/Audio Output
CVBS Output: 1-ch,BNC(1.0Vp-p,75),resolution:PAL:704x576,NTSC:704x480
HDMI/VGA Output: 1-ch,4K (3840 x 2160)/30Hz,2K(2560 x 1440)/60Hz, 1920 x 1080/60Hz, 1280 x 1024/60 Hz, 1280 x 720/60Hz, 1024 x 768/60 Hz
Recording resolution: Mainstream: 3Mp at 15fps/1080p/720p/WD1/4CIF
Sub-stream: WD1/4CIF at 12fps(non-real-time), CIF/QVGA/QCIF(real-time)
Frame Rate: Main stream: 3 MP at 15fps, 1080p/720p/WD1/4CIF/VGA/CIF at 25fps (P)/30fps (N)
Sub-stream: WD1/4CIF at 12fps, CIF/QVGA/QCIF at 25fps (P)/30fps (N)
Video Bit Rate: 32 Kbps-10 Mbps
Stream Type: Video/Video and Audio
Two-way Audio: 1-ch, RCA (2.0 Vp-p, 1 k) (using the audio input)
Audio Output: 1-ch RCA(Linear, 1k)
Audio Bit Rate: 64kbps
Dual Stream: Support
Playback Resolution: 3MP/1080P/720P / VGA / WD1 / 4CIF / CIF / QVGA / QCIF
Synchronous Playback: 8-ch

Network management
Remote connections: 128
Network protocols: TCP/IP, PPPoE, DHCP, Hik-connect Cloud P2P,DNS, DDNS, NTP, SADP, NFS, iSCSI, UPnP, HTTPS,ONVIF

Hard Disk Driver
Interface Type: 1 SATA Interface
Capacity: Up to 6 TB capacity for each disk

External Interface
Network Interface: 2 10M / 100M / 1000M self-adaptive Ethernet interfaces
USB Interface: 1 USB 2.0 Interface and 1 USB 3.0 Interface
Serial Interface: 1 standard RS-485 serial interface, half-duplex
Alarm Input: 4-ch
Alarm Output: 1-ch

General
Power Supply: 12V DC
Consumption: 20W(without hard disks)
Working Temperature: -10^oC to +55^oC (14^oF to 131^oF)
Working Humidity: 10% to 90%
Chassis: Standard 1U chassis

Item Dimension (L inchxW inchxH inch)
4 x 5 x 5

Weight
2.00 lb

Warranty Information
3 years