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Description
This digital video recorder is specially designed for vehicle surveillance. It overcomes machine hang
and files corruption issues, with built-in battery back up and watchdog timer. It is suitable for using in
worst working condition.
Features
Analog video input
On board SD card support up to 4GB
DC12V operation
Motion detect to capture AVI
File format – MJPEG
Video format of 320x240
Video clip length upto 60sec at 5fps
Video playback both module and PC
Pause and resume feature during
playback
Vehicle number and date time stamp
Block Diagram
Video Input
Keyboard
Electrical Characteristics
Parameter
Operation Voltage
Operation Current
Power failure time allowed Battery full charged
Release 1.0 20090320
A/D
SDRAM
Converter
Compression Engine
Keyboard
NOR flash
UART
buffer
(firmware)
PC
(at room temperature 25C)
Condition
(no power output to camera,
no charging)
Recording
Video Recording Module
[For Vehicle Application]
Vehicle number and system setup by PC
Power failure protection to prevent file
corrupt
Watch dog for system monitoring
Video output to TV
On board hardware setting for PAL/
NTSC TV system
Hot plug key board for system testing and
operation
Battery backup for 15sec if power failure
SD Card
4G
SD Card
Power
Connector
DC/DC to
3.3V
MCU
RTC
BATT
Backup
Min
Type
7.5
12
180
190
30
DVR6828
Power
12VDC
TV
Monitor
Max
Unit
13.5
V
mA
mA
sec
1
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Summary of Contents for Electronics123 DVR6828
- Page 1 DVR6828 Video Recording Module [For Vehicle Application] Description This digital video recorder is specially designed for vehicle surveillance. It overcomes machine hang and files corruption issues, with built-in battery back up and watchdog timer. It is suitable for using in worst working condition.
- Page 2 Image and file storage information Image format Video: MJPEG, QVGA (320x240), 1fps File size per video clip(40sec) ~470KB Max file number per folder 1024 files Max folder number per card 1024 folders Max memory size for SD card 4GB (~8900 clips or 99Hr recording time) Connector Description Connector Function...
- Page 3 System Configuration 1. The system is installed in vehicle, no monitor nor keyboard to be connected when system is running. For system setup such as, testing, camera position in the vehicle, an external keyboard and monitor are required. 2. The system accepts clean 12VDC and provides the same 12VDC to supply the external camera as an option.
- Page 4 preset recording time. Press MODE to switch between preview or playback mode Playback Mode: Press MODE to enter playback mode. It will show the last video captured with the OSD. This OSD can be removed by pressing UP key. If there is no files inside the memory, it will pop up “...
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