4 Channel Digital Video Recorder
Main standard & parameter chart
Item
Specification
Video signal
NTSC/PAL
Video input
Composite
:
1.0V p-p/75
Ω,
BNC
×4
Video output
Composite
:
1.0V p-p/75
Ω,
BNC
×2
Audio input
-8Db 22K
Ω
, RCA connector
×4
Audio output
-8Db 3K
Ω
, RCA connector
×1
Alarm input
4
Alarm output
1
Compression standard
Modified MJPEG
Record time
18-1680 hours/40G
Electron clock
Year/Month/Day
;
Hour/Minute/Second
Secrete function
Password protection
Power source
DC12V
Power 25W
Environment temperature
Work Temperature
:
+5
℃
~+50
℃;
humidity
:
< 90%
Store Temperature
:
-20
℃
~+70
℃;
humidity
:
< 95%
Exterior size
432
×
55
×
286mm
Weight About
3.2Kg
Notice: Sorry for not inform in time of any changes to the standards and exterior sizes.
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