Read Sequence; Read Sequence For B&W Mode; Read Command Sequence; Single Read - Fujitsu Scan Partner 300C Instruction Manual

4.7.2 Read sequence

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.
4.7.2.1 Read sequence for B&W mode
RESERVE UNIT
SET WINDOW
OBJECT POSITION
(Not required if ADF is not used)

READ command sequence

(See section 4.7.3 for the READ command sequence)
OBJECT POSITION
(Not required if ADF is not used)
(Not required if ADF is used because document is unloaded automatically)
RELEASE UNIT
4.7.3 READ command sequence
4.7.3.1

Single READ

Request image data (TL).
(one page)
Command completion
Initiator
READ command
Target
Move to reserved status
- Set window parameters
- Calculate the number of scan
lines covering all windows set
up, in terms of lines effective
after magnification change
OBJECT POSITION
Start scan/transfer
Unload document from ADF
Release reserve state
Start scanning
Send image data (TL).
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