H.264 Network Digital Video Recorder User Manual
Page 59
Appendix 4.Technique parameters
Type 4ch 8ch 16ch
System
Main processor
High performance embedded microprocessor
Operation system Embedded LINUX operation system
System resource synchronous multi-channel recording, synchronous multi-channel
sub-code stream, synchronous multi-channel playback, synchronous
network operation
Interface
Operation interface 16 bit true color graphical menu interface, mouse operation supportive
display 1/4image display 1/4/8/9 image display 1/4/8/9/16 image display
Video
Video standard
PAL 625line,50 f/s;NTSC 525 line,60 f/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
400/480fps CIF
Motion detect 64(8×8) detection areas, multiple sensitivity
Audio
Audio compression G711A
Bidrectional Talk Support
Record
And
Playback
Recording mode manual >alarm>motion detect>timing
Playback Any channels playback, multiple channels playback
Search mode Time searching, calendar searching, affair searching, channel searching,
information searching
Storage
And
backup
Space Occupation
Audio: 28.8MB/H Video:25～450MB/H
Recording storage Hard disk, network
Backup mode Network, USB flash,USB movable HDD,USB DVD-RW
Port
Video input 4 BNC 8 BNC 16 BNC
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