Network
Hard
Disk
Videocorder
Fast
Operation
manual
38
Type
System
Main
processor
Industry
level
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
Display
16
bit
true
color
graphical
menu
interface
,
mouse
operation supportive
1
/
4image display
1
/
4
/
8
/
9
image
display
1
/
4
/
8
/
9
/
16
image
display
Video
Video
standard
PAL
（
625string
,
50
field
/
s
）
Surveillance
image quality
PAL
,
D1
(
704×570
)
Playback
image quality
PAL
,
D1
(
704×576
)
Image
compression
H
.
264
mp
Aubio
Audio
compression
G711A
Talk
-
back
Supportive
Image
control
4
options
Recording
speed
(
CIF
)
PAL
,
100fps
overall
PAL
,
200fps
overall
PAL
,
400fps
overall
Image
motion
detect
396
(
22
)
,
×18 detection areas multiple sensitivity
4ch
8ch
16ch
Recording
and
Playback
Recording
mode
Manual>alarm>motion detect>timing
Local
playback
1ch
playback,multiple channels playback
Recording
look
-
up
Time
searching
,
calendar
searching
,
affair
searching
,
channel
searching
,
Storage
and
backup
Hard
dish
capability
for
each
channel
Audio:28.8Mbytes/hour VIdeo:25~450Mbytes/hour
Recording
storage
Hard
disk,network
Backup
mode
Network
,
USB
Appendix 4.Technique parameters
