A.4 Commands

-Minimum X resolution: Bytes E and F

Indicates the minimum resolution in the horizontal scanning direction. The scanner returns following value.

Without IPC option

With IPC option

 

 

X’0064’ (100 dpi)

X’0032’ (50 dpi)

 

 

-Minimum Y resolution: Bytes 10 and 11

Indicates the minimum resolution in the vertical scanning direction. The scanner returns following value.

Without IPC option

With IPC option

 

 

X’0064’ (100 dpi)

X’0032’ (50 dpi)

 

 

-Standard resolution: Bytes 12 and 13

As shown in the table below, this parameter specifies the bits that correspond to the resolutions that can be specified.

 

 

 

Bit 7

 

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Byte 12

 

60

 

75

100

120

150

160

 

180

200

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Byte 13

 

240

 

300

320

400

480

600

 

800

1200

 

 

 

 

 

 

 

 

 

 

 

 

 

The scanner returns following value.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Without IPC option

 

 

With IPC option

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

X’29D4’

 

 

 

X’FFFE’

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-Window width: Bytes 14 to 17

Indicates the width of the data that can be read by the scanner in basic X resolution dots. This scanner returns X'00001300'.

-Window length: Bytes 18 to 1B

Indicates the length of the data that can be read by the scanner in basic Y resolution dots. This scanner returns X'00001B00'.

-Function: Byte 1C

Selects functions from the table below. This scanner returns X'0E' or X'0F'.

Appendix A-31