A.4 Commands

If the subwindow is front-side of the document, the value must be;

0 to 3

If the subwindow is back-side of the document, the value must be;

0 to 3

When the value does not fit this condition, the scanner returns the following error information:

∙ Status:

B’00001’ (CHECK CONDITION)

∙ Sense key: X’5’ (ILLEGAL REQUEST)

(b)Upper left X, Y (ULX, ULY) : Bytes 6 to 9, A to D

Specified here are the X and Y coordinates of the upper-left corner of the subwindow. The coordinates are expressed in units of 1/1200 inches relative to the upper-left corner of the maximum scan area.

(c)Width, length (W, L) : Bytes E to 11, 12 to 15

Specified here are the width and length of the subwindow, in units of 1/1200 inches.

Notes:

1.If the area specified for any subwindow does not fit in the area of the main window, the portion of the area outside the main window area is ignored. Only the portion where the main and subwindow overlap (shown hatched) is processed.

Main Window

Sub Window

Sub window

2.If subwindows in a main window overlap with each other as a result of the values ULX, ULY, W and L specified here, this scanner returns the following error information:

∙ Status:

B’00001’ (CHECK CONDITION)

∙ Sense key: X’5’ (ILLEGAL REQUEST)

Appendix A-73