A.4 Commands
Appendix A-51
(2)
Window data: DATA OUT phase (initiator
→
target)
Window data specifies the details of a window. Window data contains a head and one or more
window descriptor block. Each window descriptor block specifies the attributes of a window (size,
position, scan mode, etc.).
If a target receives the SET WINDOW command when it already has window data, the target
discards all of the current window data and validates the newly received data.
a.
Header
Window data (header) is shown in the following illustration.
(a)
Window descriptor block length: Bytes 6 and 7
Specifies the length in bytes of a window descriptor block. Each block has the same
length. The allowable range of length is between 40 and 248 bytes. For a length
outside this range, this scanner returns the following error information:
•
Status:
B’00001’ (CHECK CONDITION)
•
Sense key:
X’5’ (ILLEGAL REQUEST)
b.
Window descriptor block
Window parameter data (window descriptor block) is shown in the following illustration.
Note:
Front-side window data or back-side window data is specified by Window identifier.
This scanner can use both front-side and back-side window data. If the scanner uses front-
side and back-side window data at a time, those window data must be set by one SET
WINDOW command.
7
Byte 0
5
6
(Reserved)
7
6
5
4
3
2
1
0
Window descriptor block length
(MSB)
(LSB)
Summary of Contents for M3097DG
Page 1: ...C150 E103 01EN M3097DG Image Scanner OEM Manual ...
Page 2: ......
Page 4: ...This page is intentionally left blank ...
Page 44: ...3 3 Optional image function 3 23 ...
Page 67: ...5 4 Consumable 5 13 Two rollers are included Figure 5 4 Pick roller ...
Page 70: ...6 3 Figure 6 1 Jam clearance ...