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1 TTL interface, can be connected directly with UART on MCU. default baudrate: 115200bps

2 JPEG output  the compression ratio can be set: 640X480 or 320 x 240

3 support CVBS output can be connected with AV output on tv 

4 working voltage: 4.2V---5V 

5 size: 3.2cm X 3.2cm, screw: M2 X4 

6 package: one pc

 

PIN 

(UART JPEG for 1--4 pin 

(CVBS for 5--7 pin 

1:TX  (3.3V)
2:RX  (3.3V)
3:GND
4:VCC (4.2V---5.0V)
5:VCC(4.2V---5.0V)
6:GND
7:VTO ( CVBS??/???????AV????)

commend?

1 Reset command:56 00 26 00  return?76 00 26 00

2 Photographing  comment:56 00 36 01 00 return?76 00 36 00 00

3 read the length of the photo:56 00 34 01 00 return?76 00 34 00 04 00 00 XX YY

 XX YY -------data length?XX for higher byte?YY for low byte

4 read the data commend:56 00 32 0C 00 0A 00 00 XX XX 00 00 YY YY ZZ ZZ

return:76 00 32 00 00?Interval?FF D8.......FF D9?Interval?76 00 32 00 00

00 00 XX XX ------start address(default: 00 00?

00 00 YY YY ------data length?higher one fistly then lower byte?

ZZ ZZ       --------Interval?= XX XX*0.01 ms ? recommend 00 0A?

 

5 stop photo:56 00 36 01 03 return?76 00 36 00 00

6 Compression ratio command set :56 00 31 05 01 01 12 04 XX  return?76 00 31 00 00

XX recommend 36  ?range:00 ----FF?

7 Set the camera picture size:?defaul?640*480?

56 00 31 05 04 01 00 19 11 ?320*240?return?76 00 31 00 00

56 00 31 05 04 01 00 19 00 ?640*480?

8 Modify the serial rate:56 00 24 03 01 XX XX    return?76 00 24 00 00

XX XX        rate

AE C8         9600

56  E4        19200

2A F2         38400

1C 4C         57600

0D A6        115200

default baud rate?115200

9 Initialization

?1?connect the power

?2?prolong 2.5 seconds

?3?reset

?4?set the size of the picture

?5?set the compassion rate of the picture

 

 

 

 

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