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Appendix 3.Technique parameters
Type 4ch 8ch 16ch
System Main processor High performance embedded microprocessor
Operation system Embedded LINUX operation system
System resource
synchronousmulti-channelrecording,synchronousmulti-
channelsub-codestream,synchronousmulti-channel
playback,synchronousnetworkoperation
Interface Operation interface 16bittruecolorgraphicalmenuinterface,mouseoperation
supportive
display 1/4image display 1/4/8/9 image
display
1/4/8/9/16 image
display
Video Video standard
PAL625line,50f/s;NTSC525line,60f/s
Surveillance image
quality
PAL,D1(704x576);NTSC,D1(704x480)
Playback image
quality
PAL,D1(704×576);NTSC,D1(704*480)
Video compression H.264 mp
Video control 6 options
Recording speed 100/120fps (D1) 200/240fps(CIF),
50/60fps D1
400/480fpsCIF,
100/120fps D1
Motion detect
64(8×8)detectionareas,multiplesensitivity
Audio Audio compression G711A
Bidrectional Talk Support
Record
And
Playback
Recording mode manual >alarm>motion detect>timing
Playback
Anychannelsplayback,multiplechannelsplayback
Search mode Timesearching,calendarsearching,affairsearching,channel
searching,informationsearching
Storage
And
backup
Space Occupation Audio28.8MB/H/1chVideo:CIF:4-5G/24hours/1ch
Video:D1:16-20G/24hours/1ch
Recording storage
Harddisk,network
Backup mode Network,USBash,USBmovableHDD
Port Video input 4 BNC 8 BNC 16 BNC
Video output
2BNC,1VGA,1HDMI(optional)
Audio input 4 RCA
Audio output 1 RCA
Alarm input 8ch
Alarm output 1 channel
Network port
RJ4510M/100M RJ4510M/
100M/1000M
PTZ control port 1 RS485
RS232 1 RS232
USB port 2* USB2.0 ports
Hard disk port 2 SATA port