Datasheet

Using the module is pretty easy and only requires two digital pins (or a
TTL serial port) - by default it transmits at 38400 baud.
Technical Details
 Metal Housing size: 2" x 2" x 2.5"
 Weight: 150 grams
 Image sensor: CMOS 1/4 inch
 CMOS Pixels: 30M
 Pixel size: 5.6um*5.6um
 Output format: Standard JPEG/M-JPEG
 White balance: Automatic
 Exposure: Automatic
 Gain: Automatic
 Shutter: Electronic rolling shutter
 SNR: 45DB
 Dynamic Range: 60DB
 Max analogue gain: 16DB
 Frame speed: 640*480 30fps
 Scan mode: Progressive scan
 Viewing angle: 60 degrees
 Monitoring distance: 10 meters, maximum 15meters (adjustable)
 Image size: VGA （ 640*480), QVGA （ 320*240), QQVGA
（160*120）
 Baud rate: Default 38400, Maximum 115200
 Current draw: 75mA without IR LEDs on. 250mA extra for IR LEDs
 Operating voltage: DC +5V
 Communication: 3.3V TTL （Three wire TX, RX, GND）