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User’s Manual
37
Appendix A: Technical Specifications
All specifications are subject to change without notice.
Specifications 4ch Versatile DVR 8ch Versatile DVR
Unit size
Half rack mountable/ 1 U
Video Operation
Triplex+ operation
Operating system
Embedded
Compression algorithm
MPEG-4
Video Inputs
4 Channels,
Vp-p/75 ohm
8 Channels,
Vp-p/75 ohm
Main Monitor Output
1 BNC, 1 VGA, S-video, Vp-p/75 ohm
Call Monitor Output
1 BNC
VGA Output
Yes
Alarm Input
4 alarm inputs 8 alarm inputs
Alarm Output
2 relay outputs
Video Loss Detection
Automatic
Covert camera
Yes
Display options
1, 2×2, 3×3
View live or playback while recording
Yes
Live update speed
4CH: 120 pps (NTSC) / 100 pps (PAL)
8CH: 240 pps (NTSC) / 200 pps (PAL)
Live image resolution
720×480 (NTSC) / 720×576 (PAL)
Record resolution & Record speed
(selectable)
720×480@30pps (NTSC)
720×576@25pps (PAL)
720×240@60pps (NTSC)
720×288@50pps (PAL)
360×240@120pps (NTSC)
360×288@100pps (PAL)
Audio capability
2 channels record & playback, 8 KHz/16 bits,
ADPCM Compression
Image size
1K ~ 13K Byte/picture
Pre-alarm recording
5 to 30 sec
Motion detection
Yes
Record modes
Linear/ circular
Internal Storage
x2 ATA 133 HDD / UDMA133 / IDE HDD
External off-line storage
USB 2.0 port (x3) or IEEE-1394 (x2)(FireWire
®
)
for ThumbDrive
®
, CD/RW, DVD dual