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12.2 Specification
ITEM 4 CHANNEL DVR
Video format PAL / NTSC
Operation system Linux
Video input 4 channel composite BNC
Video output 1 channel composite BNC
Display speed PAL: 100fps (4 x 25fps)
NTSC: 120fps (4 x 30fps)
Display resolution PAL: 704 x 576
NTSC: 704 x 480
Recording resolution PAL: 640 x 272, 320 x 136
NTSC: 640 x 224, 320 x 112
Recording speed PAL: Max. 50 frame per second; 3fps~max 25fps
(each channel) adjustable
NTSC: Max. 60 frame per second; 3fps~max.30fps
(each channel) adjustable
Compression method Enhanced M- JPEG
Video Quality: Low @ 12kBytes
Normal @ 15kBytes
High @ 20kBytes
Recording mode Manual, Motion detection, Time schedule
Recording time 123 hours continuous recording at 25fps
with 160GB hard drive
Hard disk capacity Up to 1.0 TB SATA interface (1 x hard drive)
SATA interface and hard drive rack x 1
USB port for media backup Yes, USB port for media backup and software upgrade
Mouse PS/2 optical
Power input to mains adaptor 100-240VAC 50/60Hz /1.5A
Power output from mains adaptor 12V
=
5A DC
Dimension of DVR (mm) 250 x 232 x 38 (width x depth x height)
IP rating IP20 (dry internal use only)
Operating temperature
-
5 to 50°C/20 to 80% RH
Weight 2000g (with hard drive fitted)