Video/Audio Input
Audio Input:    |    1-ch
Video Compression:    |    H.264
Analog and HD-TVI video input:    |    16-ch,BNC interface (1.0Vp-p, 75 Ω)
Supported camera types:    |    720P25, 720P30, 720P50, 720P60, 1080P25, 1080P30, CVBS
IP Video Input:    |    2-ch 1080P
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 (Audio In)
Video/Audio Output
HDMI/VGA Output:    |    1920 × 1080 / 60 Hz,1280 × 1024 / 60 Hz, 1280 × 720 / 60 Hz, 1024 × 768 / 60 Hz
Recording resolution:    |    Main stream: 1080P (non-real-time) / 720P / WD1/ VGA / 4CIF / CIF;Sub-stream: WD1(non-real-time) / 4CIF(non-real-time) / CIF / QCIF / QVGA
Frame Rate:    |    Main stream: 1/16 fps ~ Real time frame rate
Sub-stream: 1/16 fps ~ Real time frame rate
Video Bit Rate:    |    32 Kbps-6 Mbps
Stream Type:    |    Video/Video&Audio
Audio Output:    |    1-ch RCA(Linear, 1kΩ)
Audio Bit Rate:    |    64kbps
Dual Stream:    |    Support
Playback Resolution:    |    1080P / 720P / VGA / WD1 / 4CIF / CIF / QVGA / QCIF
Synchronous Playback:    |    16-ch
Network management
Remote connections:    |    128
Network protocols:    |    TCP/IP, PPPoE, DHCP, DNS, DDNS, NTP, SADP, SMTP, SNMP, NFS, iSCSI, UPnP., HTTPS
Hard Disk Driver
Interface Type:    |    2 SATA Interfaces
Capacity:    |    Up to 6 TB capacity for each disk
External Interface
Network Interface:    |    1; 10M / 100M / 1000M self-adaptive Ethernet interface
USB Interface:    |    2 USB 2.0 Interfaces
Serial Interface:    |    1; standard RS-485 serial interface, half-duplex
General
Power Supply:    |    12V DC
Consumption:    |    ≤ 20W
Working Temperature:    |    -10 ºC ~+55 ºC (14 ºF ~ 131 ºF)
Working Humidity:    |    10% ~ 90%
Chassis:    |    380mm 1U chassis
Dimensions:    |    380 × 290 × 48mm (15.0 × 11.4 × 1.9 inch)
Weight:    |    ≤ 2Kg (4.4lb)