Video/Audio Input
Audio Input:	|	1-ch
Video Compression:	|	H.264,H.264+
Analog and HD-TVI video input:	|	8-ch BNC interface (1.0Vp-p, 75 Ω)
Supported camera types:	|	Support HDTVI input: 1080P/25Hz, 1080P/30Hz, 720P/25Hz, 720P/30Hz, Support AHD input: 720P/25Hz, 720P/30Hz,  support CVBS input
IP Video Input:	|	2-ch Up to 2MP resolution
Video Input Interface:	|	BNC (1.0 Vp-p, 75Ω)
Audio Compression:	|	G.711u
Audio Input Interface:	|	RCA (2.0 Vp-p, 1 kΩ)
Two-way Audio:	|	1-ch, RCA (2.0 Vp-p, 1 KΩ) (using audio input)
Video/Audio Output
HDMI/VGA Output:	|	1920 × 1080 / 60 Hz,1280 × 1024 / 60 Hz, 1280 × 720 / 60 Hz, 1024 × 768 / 60 Hz
Recording 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)
Video Bit Rate:	|	32 Kbps ~ 4 Mbps
Stream Type:	|	Video/Video&Audio
Audio Output:	|	1-ch RCA(Linear, 1kΩ)
Audio Bit Rate:	|	64kbps
Dual Stream:	|	Support
Playback Resolution:	|	1080p lite/720p/WD1/4CIF/VGA/CIF
Synchronous Playback:	|	8-ch
Network management
Remote connections:	|	128
Network protocols:	|	TCP/IP, PPPoE, DHCP, Hik Cloud P2P, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS
Hard Disk Driver
Interface Type:	|	1 SATA Interface
Capacity:	|	Up to 6 TB capacity for each disk
External Interface
Network Interface:	|	1; 10M / 100M self-adaptive Ethernet interface
USB Interface:	|	2 USB 2.0 Interfaces
General
Power Supply:	|	12V DC
Consumption:	|	≤ 12W(without hard disks)
Working Temperature:	|	-10 ºC ~+55 ºC (14 ºF ~ 131 ºF)
Working Humidity:	|	10% ~ 90%
Chassis:	|	1U chassis
Dimensions:	|	260 × 222 × 45mm (10.2 × 8.7 × 1.8 inch)
Weight:	|	≤ 1 Kg (2.2 lb) (without hard disks)