• Video/Audio input
• Video compression H.264
• Video input 16-ch
• Video input interface BNC (1.0 Vp-p, 75 ohm PAL/NTSC self adaptive
• Audio compression G.711u
• Audio input 1-ch, RCA (2.0 Vp-p 1Kohm)
• Two-way audio input 1-ch, RCA (2.0 Vp-p 1Kohm) (using Audio In)
• Video/Audio output  
• HDMI output (only for “-SH” Series) 1-ch, resolution:
  1080P: 1920×1080/60Hz,SXGA: 1280×1024/60Hz,720P: 1280×720/60Hz,XGA: 1024×768/60Hz
• VGA output 1-ch, resolution:
  1080P: 1920×1080/60Hz,SXGA: 1280×1024/60Hz,720P: 1280×720/60Hz,XGA: 1024×768/60Hz
• CVBS output 1-ch, BNC (1.0 Vp-p, 75 Ω),
  resolution: PAL: 704 × 576, NTSC: 704 × 480
• Encoding resolution WD1/4CIF/2CIF/CIF/QCIF: 25/30fps
• Frame rate  25 fps (P) / 30 fps (N) 
• Video bit rate 32 Kbps ~ 3072 Kbps, or user defined (Max. 3072 Kbps) 
• Audio output 1-ch, RCA (Linear, 1K Ω)
• Audio bit rate 64 Kbps
• Dual-stream Support;
  Sub-stream @ CIF / QCIF
• Stream type Video, Video & Audio
• Synchronous playback 16-ch
• Hard disk
• SATA 1 SATA interface
• Capacity Up to 4TB capacity 
• External interface
• Network interface 1, RJ45 10M / 100M Ethernet interface
• USB interface 2 × USB 2.0
• General
• Power supply 12 VDC
• Consumption ≤ 10 W
• Working temperature -10 °C ~ +55 °C
• Working humidity 10% ~ 90%
• Chassis 1U chassis
• Dimensions (W × D × H) 285 × 210 × 45 mm
• Weight(without hard disk or DVD-R/W ≤ 1.5 kg