4 Channel Real Time Digital Video Recording System + 80G HDD

The unit is 4 cameras input appliance with multiple function which will bring you following features:
Device can be performed VHS system will live display , play back and video recording.
Support various type of camera with real , live mode display.
Multi speed recording election on normal recording mode or alarm recording mode , the highest speed of recording is 30/25(NTSC/PAL) fields in both mode.
Digitize data storage with M-JPEG compression technology will give you organized video data management without using mess huge traditional video tape.
Device operates in hardware base with no OS (operating system)necessary for more reliability and stability.
Contrast , hue and brightness are adjustable for each camera individually.
Support up to 2 hard disk (HDD)from 40GB to 40Gb compatible .
When external alarm is triggered , correspond cameras number will show up on the monitor with texts.
Motion detection function available , user can easily adjust sensitive of motion detec-tion and setup buzzer alarm when motions are triggered.
Playback record can be searched time or by event list.
Selectable recording qualities (best/high /medium/low).
Recording can operate manually or gets activated automatically when alarm is triggered.
You can search for a video record by time.
Play back mode could not be easier then ever for you to view the video that gets recorded on reverse (x6) and fast forwarding(x2,x4,x6).
Play back mode with pause (field by field) for forward.
Easy operation , setting can be easily , moldified OSD (on screen display) menu.
Device will overwrites data notice operator on monitor when the HDD is going full.
System till restore the previous setting and continue camera activity after restart.
Key lock function available to secure your DVR from button pressing accidentally.
Optional network function.

Features/specs:

Support quad and multiplexer mode
Real time display
Manual/alarm/schedule recording mode
Image format: M-JPEG
Resolution:
Display: 720 x 480, 720 x 576
Record: 640 x 224, 640 x 272
Video input: BNC x 4
Video looping output: BNC x 4
Video output: BNC x 1
Display frame: 4 x 30 fields/sec, 4 x 25 fields/sec
Recording frame rate (quad): max 30 fps, max 25 fps
Recording frame rate (MUX): max 30/4 fps, max 25/4 fps
Storage media: max 2 IDE hard disks
Image system: NTSC/PAL
Compress rate:
Low: 8k bytes/field
Medium: 10k bytes/field
high: 15k bytes/field
Better: 20k bytes/field
Playing back speed: frame by frame forward playback, fast forward x2, x4, x6, fast reverse x6
On screen display and setup: time/date/setup menu
Alarm input: 4-input, programmable
Relay output: NO or NC programmable contact x 1
Password control: one for HDD format
Event list: 63 events/each HDD
Motion detection: yes
P/T/Z: Rs485
Buzzer: yes
Video loss: yes
Power input: AC 90 - 260V, input (60/50Hz)
Dimensions (W x H x D): 420 x 44 x 300
Weight: 3.5kg
Rack mountable: EIA 19'' 1U
Operation temperature: -10 deg. C - 40 deg. C

Item includes:

1 x 4 Channel Real Time Digital Video Recording System
80G HDD ( Hard Disk Drive) Included