CMOS Sensor M206-A3C
The M206-A3C is a very high speed, linear Contact Image Sensor (CIS) module. The module built in three different LED (Blue, Green and Red) light source. It is suitable to an A3 size document scanner machine.FEATURES
:● Resolution selectable: 300 dpi / 600dpi resolution
● Pixel number: 7224 pixels
● Very high speed scanning rate: 0.3 ms / line / color
● Three video output
● Three different LED light source: Blue, Green and Red
● Dual light source structure: -45 degree and +45 degree angle against document
● Optical scanning length: 305.55 mm
● Low power supply: 3.3 V or 5 V
● Pixel readout rate: 24.6 Mega-pixel/sec
● Dimension: 19.8 mm (H) x 24 mm (W) x 345 mm (L)
DESCRIPTION
: In order to prevent the shading problem on the conventional CIS module, a dual light source structure is used. One light source is –45 degree against the document, the other is +45 degree against the document. Figure 1 shows a cross sectional view of the M206-A3C module. It consists of three different LED light sources to illuminate the document, an one-to-one erect graded index micro lens array to focus the document image on the photo-detector array, an array of linear CMOS image sensors to convert the image to an e...