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DVR603-12 

Digital Video Recorder 

With Built-in CMOS camera 

 
Introduction 

This is a low cost but high performance DVR. By using an advance video DSP, it is able to capture a high 
quality image or video clip. The motion detect algorithm is implemented in the design. 
 

Key Features 

 

9

 

Real time Video output to TV 

9

 

High Quality JPEG image of mega pixel   

9

 

High Quality AVI of VGA at 30fps 

9

 

Motion detect of various zone, from 1 to 25 zone 

9

 RTC, 

OSD 

9

 

Date time stamp 

9

 

Storage to SD card 

9

 

Remote control key operation 

9

 

Reserve UART interface for embedding the module to other system 

9

 

12V DC operation 

9

 

Suitable for Gun type or Dome camera case 

 

 
Block Diagram 

 
 

Video 

Audio 

Rev 070625 

 

Sensor Board with lens 

12VDC 

DVR603 

Main b

 

Power Board 

oard

Flexible Cable 

 
 
 
 
 

Mic 

 

USB 

IR Rx 
Module 

 

SD Card 

 

Alarm 
Out 

TRG In 

 
     
 

Key Board 

Keyboard Design 

 

Menu 

OK 

RT 

PWR On 

Mode

LF

DN

UP

We have provided the keyboard for the sample unit such that the customer can evaluate the function of 
DVR603 as well as the reference design of the key operation. It is 7- Key design: 
mode/menu/UP/DN/LF/RT/OK. Extra key of PWR on is a spare key. 
 
1.  Mode: use to change playback or preview 

G

ND 

PW

R on 

Ke

2.  Menu: for setup or quit the setup 
3.  LF/RT/UP/DN for item set 
4.  OK to confirm 
5.  PWR on – to turn on off the module 
 

Short Cut Key 

UP – to turn on off motion detect 
DN – to toggle between JPG or AVI 
LF – to toggle Trigger input on off 
RT – to toggle Alarm output on off   

 
 
 

Summary of Contents for DVR603-12

Page 1: ... for Gun type or Dome camera case Block Diagram Video Audio Rev 070625 6 Sensor Board with lens 12VDC DVR603 Main b Power Board oard Flexible Cable Mic USB IR Rx Module SD Card Alarm Out TRG In Key Board Keyboard Design Menu OK RT PWR On Mode LF DN UP We have provided the keyboard for the sample unit such that the customer can evaluate the function of DVR603 as well as the reference design of the ...

Page 2: ...tself and get the correct white balance and gain fine the lens focus is possible Main Menu 1 Press Menu Key to enter 2 Recording Setting to Set recording mode schedule image quality auto recording 3 Security Setting include motion detect setting and alarm output 4 System Setup to setup date time language factory default setting format SD card 5 use UP DN to select and OK to enter selection Recordi...

Page 3: ...input on off to turn on off the trigger input use LF RT to select UP DN to confirm and leave Security Setting Trigger In On OFF Alarm Out On OFF Motion Detect ON OFF Motion Detect Set Exit 2 Alarm output on off to turn on off the alarm output use LF RT to select UP DN to confirm and leave 3 Motion Detect in off to turn on off the motion detect function LF RT to select UP DN to confirm and leave 4 ...

Page 4: ...le to view press DN to start playing AVI 2 at playing AVI use RT for fast forward press OK to stop LF for fast backward OK to stop Use DN to pause UP to resume During FF or FB need to stop before change mode Resume will enter normal play back speed at any cases 3 delete file press Menu to select delete one or delete all confirmation is required Keys Operation matrix Preview Playback Playing AVI Mo...

Page 5: ...d Circuit S106 KEY T1 1 2 Right S101 KEY T1 1 2 Menu R105 6K8 1 R0603 0 22V KEY 2 60V R102 82K 1 R0603 Down S105 KEY T1 1 2 S104 KEY T1 1 2 S102 KEY T1 1 2 0 56V MODE 2 27V GND Enter 1 45V R108 47K 1 R0603 Up 1 89V R101 0R R0603 R103 2K4 1 R0603 R106 15K 1 R0603 S103 KEY T1 1 2 C101 0 1UF C0603 S107 KEY T1 1 2 R104 150K 1 R0603 R107 27K 1 R0603 Left 1 01V Note the keyboard input of DSP is connecte...

Page 6: ...e is a motion detect from the image sensor it will output a low signal Normally this pin is high 3 3V 2 3 Trigger Input The module use ADC1 as trigger input active low That means the module can accept external trigger signal to do the capture function It is internal pull high 3 3V 3 IR Remote control If user wants to use IR remote control circuit need to contact the supplier for the version which ...

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