• Details

• 1. Top advanced arithmetic-H. 264 (MPEG4 Part 10) video compression.
  2. High stability-Double system, double safety, more stable.
  3. Excellent image quality-D1 down to CIF resolution.
  4. Professional audio-MP3 audio format, mono or stereo is selectable.
  5. Self-adjust the frame rate according to the network width to make Network continuous transmittion.
  6. Support auto-connection when the network is cut.
  7. Delay time is less than 150 MSEL(0. 15 second) in Lan system.
  8. Support real watermark technology so that compressed image file can't be juggled.
  9. Support Media Player to play the recording data.
  
  Video
  Compression: Hardware H. 264 (MPEG4 Part10)
  Input interface: 4CH BNC
  Input level: Vpp=1V
  Signal format: PAL/CCIR625 Line 50 Field NTSC/ EIA525 Line 60 Field
  Output bit rate: 64Kbitps-1152Kbitps
  Output frame rate: CIF: 25Fps/30Fps, Half D1: 12Fps/15Fps, Full D1: 5Fps/8Fps (NTSC/PAL, per 1ch)
  Resolution: 704*576(P) 704*480(N) 704*288(P) 704*240(N) 352*288(P) 352*240(N)
  
  Audio
  Compression format: MP3
  Input interface: 4CH Microphone input( Vp-p=100Mv)
  Sampling rate: 16K
  Output bit rate: 8kbps-24Kbps
  Storage HDD: 1HDD, max. 320G
  Backup: USB1.1/2.0
  
  Commnunication
  Web server: Built-in web server which is IE V6.0 or above
  Dynamic IP: Support internet connection assigned with dynamic IP address
  Max. Simultaneously users: 10
  Interface: RS485 P/T/Z decoder interface and Keyboard interface, RJ-45 10M/100M Ethernet interface, COM
  Network Protocol: TCP/IP, UDP, MULTICAST
  Network transmission mode: ISDN, ADSL, LAN, WAN
  
  Alarm
  Interface: 4CH alarm input, 4CH alarm output
  Motion detection: Yes
  Pre-record: 5-30 seconds
  Post-record: 30-120 seconds
  
  Hardware
  Power supply: AC 220V
  
  SDK
  Network SDK, DEMO software and its source code
  Optional Product
  NV301B web decoder
  Center management software

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