參數(shù)資料
型號: GL841
英文描述: GL841 USB 2.0 2-in-1 Scanner Controller
中文描述: GL841的USB 2.0 2合1掃描儀控制器
文件頁數(shù): 18/50頁
文件大?。?/td> 1688K
代理商: GL841
GL841 USB 2.0 2-in-1 Scanner Controller
6.12 Threshold Level Setting
Can be programmed by S/W.
Range: 0 to 255 can be adjusted by one increment.
The threshold with bandwidth is in order to reduce image noise.
BWHI
BWLOW b c e f i bandwidth
a
a,b,c,g : are black pixels
d,e,f,h,i : are white pixels
d
h
g
6.13 Exposure Time Adjustable
Maximum: 2096k pixels time
Adjustment step: 1 pixel time.
For Transparency scan,the exposure time can up to 2096k pixel time.
6.14 Scan Width control
Scan width control for horizontal line.
a.Support start pixel address, end pixel address and dummy pixel number setting
b.Maximum length: 64k pixels.
Minimum length: 1 pixel
6.15 Support built-in USB(2.0)
a.Two in one: USB2.0 + scanner controller.
Version 1.7
18
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