1. H.264 video compression
2. 4 independent local video output.
3. HDMI Output at 1920X1080 resolution.
4. Motion detection

Specifications:

Video/Audio input:

Video input 16-ch, BNC(1.0Vp-p, 75Ω), PAL/NTSC adaptive

Audio compression OggVorbis

 Audio input 16-ch, BNC(2.0Vp-p, 1kΩ)

 Voice talk input 2-ch, BNC(2.0Vp-p, 1kΩ)

Video/Audio output:

Preview resolution PAL:704×576 NTSC:704×480
HDMI Output 1-ch, resolution: 1920×1080/60Hz, 1280×1024/60Hz, 1024×768/60Hz
VGA output 1, resolution: 1024×768/60Hz, 1024×768/70Hz, 1280×1024/60Hz
Recording resolution 4CIF/DCIF/2CIF/CIF/QCIF
Video output 2-ch, BNC(1.0Vp-p, 75Ω)
Frame rate PAL: 25fps, NTSC: 30fps
Video bit rate 32Kbps~2048Kbps, or user-defined (Max. 6144Kbps)
Audio output 2-ch, BNC(linear electrical level, 600Ω)
Audio bit rate 16kbps
Synchronous playback 16-ch, 8-ch 4-ch

Hard disk driver:
Interface type 8 SATA interface
Capacity Each interface supports more than 2TB capacity

External interface:
Network interface 1, RJ45 10M/100M/1000M adaptive Ethernet interface
Serial interface
1 RS-232 interface (for parameters configuration, maintenance , transparent channel);
1 RS-485 interface (for PTZ control);
1 RS-485 keyboard interface (for special keyboard control)
USB interface 3, USB2.0
Alarm input 16-ch
Alarm output 4-ch

General:
Power supply 100~240VAC, 6.3A, 50~60Hz
Consumption ≤70W (without hard disk or DVD-R/W)
Working temperature -10°C~+55°C(14°F~131°F)
Working humidity 10%~90%
Chassis 19" standard 2U chassis
Dimension 450(D)×450(W)×95mm(H)(17.72"(D)×17.72"(W)×3.74"(H))
Weight(without HDD) ≤8000g (17.64lbs)