Technical parameter:
Video System: PAL/CCIR
Video input: composite video: 1.0V p-p/75Ω，BNC linker X6
Video output: composite video: 1.0V p-p/75Ω，BNC linker X1
Audio input: -8db 22KΩ，RCA linker X2
Audio output: -8db 3KΩ，dynamic range: 92Db，RCA linker X2
Alarm input: 4 channel
Alarm output: 2 channel
Alarm modes: inductor input alarm/video dynamic tracking alarm/video missing alarm/full disk alarm
Copy way: IDE interface,connect outside with hard disk or CD Recordable
Resolution: display 704*576，recording 704*576/704*288/352*288
Compress standard: H.264 hard-compressed format
Hard disk: IDE interface,extendable to 8 hard disks,support 160G hard disk
Electronic clock: year/month/day, hour/minute/second
Secrete function: data encryption + password protection
Power supply: 220V±10%，50Hz
Environment temperature: operating temperature: +5℃~+50℃,humidity: < 90%
Storing temperature: -20℃~+70℃, humidity: < 95%
Size: 2U Standard Industrial Case, 430mm(L)X96mm(H)X375mm(W)
Weight: 7Kg
Characteristic:
Users can freely set number & pattern of picture division
Every window can show every picture,preview-pictures can be drawn freely in windows
Preview separates from recording, users can quit preview function to largely reduce system load,OSD display & watermark function
Every alleyway can be appointed to record in every disk,recording/liquidation time can be appointed by every alleyway
Full PTZ controlling protocols can control all decoders available
Shift operation/preset position/cruising function of high speed dome camera can be set & controlled
Record replay: recording materials/alarm materials/alarm pre-recording materials/replay materials can be searched randomly
Replay: quick playing/long playing/enlarging/lessening/shifting
Alarm: external detecting signal alarm or picture moving alarm
Operation according to time table preset for situation of no monitors, time definition:second,time error is less than 1 second
Function:
Based on C/S,B/S, WINDOWS2000 SERVER operation system
1～16 channel picture display,real-time recording/replay/,synchronous audio
Synchronous recording/replaying/carving/web transmission,excellent system frame,normal operation while CPU is overloaded
Dynamic data rate adjustment: adjust automatically video data rate according to change of video image,storage capacity: 80—300M/hour
Circular recording: support multi hard disks circular recording/full disk circular recording automatically.If users quit/remove one of the physical disks,recording data is ignored but system won’t be distroyed
Synchronous upload of alarm information & video image,64 IP address is uploaded synchronously.,show real time uploaded video image & alarm information then indicate with voice and buzz even if computer doesn’t connect with video
Alarm area setting: motion detecting support 396 alarm area per picture
Alarm sensitivity adjustment & map oriented display
Automatically pass video data rate to back-end storing server to store long-distance record,local recording or non-recording is selectable without affecting video recording of back-end server
Dynamically detect operation of network card, local recording function automatically start up while network card doesn’t work normally, locally stored video image is automatically uploaded to back-end storing server while network card operate well again
Customer-end software can connect with server and provide other customer-ends with video signal as a server itself
Web monitoring end support real time monitoring for 64 IP address image,real long-distance centralized monitoring can realize
Remark:
Support Microsoft Windows 98/2000/NT O.S. without special needs for fittings of terminal
Support bidirectional audio,can be updated to network video meeting system
Real time transmission of video/audio signal via long-distance network,adjustable transmission frame rate
Support phone line transmission,6-8 frame/second
High speed network start-up,within 0.5 second from application for receiving video/audio signal to display of preview pictures
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