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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
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,
100/120fps D1
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
Audio28.8MB/H/1ch Video: CIF: 4-5G/24hours/1ch
Video:D1:16-20G/24hours/1ch
Recording storage
Hard disk, network
Backup mode
Network, USB flash, USB movable HDD
Port
Video input
4 BNC
8 BNC
16 BNC
Video output
2 BNC, 1 VGA, 1 HDMI(optional)
Audio input
4 RCA
Audio output
1 RCA
Alarm input
8ch
Alarm output
1 channel
Network port
RJ45 10M/100M
RJ45 10M/
100M/1000M
PTZ control port
1 RS485
RS232
1 RS232
USB port
2* USB2.0 ports
Hard disk port
2 SATA port
