Specifications:

• Signal System: NTSC / PAL
• Network interface:10/100M Base-T, Ethernet interface, Browse via IE
  
• Operating System: Embedded RTOS
• Video Input:1/4 pairs
• Video output:2 pairs
• Display Speed: NTSC: 120 fields/s(4x30fps); PAL: 100 fields/s(4x25fps)
• Recording Speed (partition mode): NTSC: max. 30fps; PAL: max. 25fps
• Recording Speed (single channel mode): NTSC: max. 7.5fps; PAL: max. 6.25
• Resolution: NTSC: 720x480; PAL: 720x576
• Resolution recording: NTSC:640x224(each channel)
  　　　　　　　　　　　　　　　640x272(quad total)
• Compression form: Modified MJPEG (High:20k bytes/frame; Normal:15k bytes/frame; Low:12k bytes/frame)
• Hard disk:Support 30G-200G
• Motion Detector: 2 adjustable detecting areas for one channel, 9th grade sensitivity.
• Audio: 1 channel input, 1 channel output
• Operate mode: remote control and key board control
• Alarming Recording: 4CH input, 1CH output
• System monitoring: stop, re-back to recording mode automatically as soon as electricity is power on
• Search mode: Time, date, camera ;
• Full screen: Yes
• Power requirements: Ac100v-240v,50/60hz
• Dimensions (wxdxh):
  　　　　 Package size:500mmx330mmx130mm;
  　　　　 External shape size:430mmx290mmx55mm
• Weight: Gross weight:4kg ; net weight:3.5kg