4.7.2Command sequence to read

The following illustration is an example of the command sequence used with this scanner. All commands are assumed to be issued from a single initiator.

Initiator

 

Target

 

 

 

 

 

RESERVE UNIT

 

 

Move to reserved status

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SET WINDOW

 

 

$

Set window parameters

 

 

 

 

 

 

 

$

Calculate the number of scan lines covering

Example: Set up window 0

 

all windows set up, in terms of lines effective

Declare subwindows 1

 

after magnification change

and 3 in subwindow list

 

 

 

 

Window 0

SET SUBWINDOW

 

 

Set subwindow parameters

 

 

 

 

 

Example: Set up subwindows 1 and 3 (it is unnecessary to set subwindows)

Document

Window 0

Subwindow 3

Subwindow 1

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