• Video/Audio input
• Video compression H.264
• Video input 16-ch, BNC(1.0Vp-p, 75Ω), PAL/NTSC self-adaptive
• Audio compression OggVorbis
• Audio input 16-ch,Audio 1-4: RCA (2.0 Vp-p, 1 kΩ)
  Audio 5-16: DB26 connector
• Two-way audio input 1-ch, BNC (2.0 Vp-p, 1 kΩ)
• 
  Video/Audio output
• HDMI output 1-ch, resolution:1024×768 /60 Hz, 1280×720 /60 Hz, 1280×1024 /60 Hz, 1600×1200 /60 Hz, 1920×1080P / 50 Hz, 1920×1080P /60 Hz
• VGA output 1-ch, resolution:1024×768 /60 Hz, 1280×720 /60 Hz,1280×1024 /60 Hz, 1600×1200 /60 Hz, 1920×1080P /60 Hz
• CVBS output1-ch, BNC (1.0 Vp-p, 75 Ω),resolution: PAL: 704×576, NTSC: 704×480
• Video spot output4-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704×576, NTSC: 704×480
• Video loop out 16-ch
• Encoding resolution WD1 / 4CIF / 2CIF / CIF / QCIF
• Frame rate 25fps(P) / 30fps(N)
• Video bit rate32Kbps - 8192Kbps, or user defined (Max. 8192 Kbps)
• Audio output 2-ch, RCA (2.0 Vp-p, 1 kΩ)
• Audio bit rate 16kbps
• Dual-stream Support
• Stream type Video, Video & Audio
• Playback resolution WD1 / 4CIF / 2CIF / CIF / QCIF
• Synchronous playback 16-ch
• 
  Hard disk
• SATA Up to 8 SATA interfaces
• eSATA1 eSATA interface
• Capacity Up to 4TB capacity for each disk
• 
  External interface
• Network interface 2, RJ45 10M / 100M / 1000M self-adaptive ethernet interface
• Serial interfaces 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 in 16
• Alarm out 4


• General
• Power supply AC 220 V, 47 ~ 63Hz
• Consumption ≤70W (without hard disk or DVD-ROM)
• Working temperature -10°C ~ +55°C (14°F ~ 131°F)
• Working humidity 10% ~ 90%
• Chassis 19-inch rack-mounted 2U chassis
• Dimensions (W x D x H)445 × 470 × 90 mm
• Weight ≤ 8kg (without hard disk or DVD-R/W)