Item

AST 540UV

Focus

Auto-focus

Capture Size

A4

Grab Speed

One second

Sensor Resolution

2592 X 1944 (5 Mega Pixels)

Scan Mode

Color (RGB24)

File Format

JPG, BMP, GIF, PDF, PNG, TIF

Windows Driver

WDM Driver / VFW Sriver / Twain Driver

Interface

USB 2.0

Image Function

EV adjustment, Contrast adjustment, Brightness adjustment, Chromatic adjustment, Reducing noise…etc.

Soft Function

Cropping , Deskew, OCR, Binarization, Shadow removal, PDF file, Barcode and QR code reading, Mask ,Noise reduction, DPI Calibration

DAEC Function

Dynamic auto exposure control

Image Format

YUV and Motion JPG

Light

Ambient light / Build-in LED light

Temperature

0℃～40℃

Operation System

Windows XP SP3, Vista, Win 7, Win8, Win10 

Computer Requirements

Pentium 4 or above equivalent CPU, 1G  RAM or above,

Build in USB2.0 port