Up to four subwindows

#1

 

 

#2

 

 

 

#4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subwindow descriptor block

Header

a.Header

Subwindow data (header) is shown in the following illustration.

7

6

5

4

3

2

1

0

Byte 0

5

6(MSB)

Window descriptor block length

7

(LSB)

(a)Subwindow descriptor block length: Bytes 6 and 7

Specifies the length in bytes of a subwindow descriptor block. Each block has a same length. The allowable range of length is between 40 and 64 bytes. For a length outside this range, this scanner returns the following error information:

f Status:

B©00001￿ (CHECK CONDITION)

f Sense key: X©5￿ (ILLEGAL REQUEST)

b.Subwindow descriptor block

Subwindow data (window descriptor block) is shown in the following illustration.

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