A.4 Commands
Appendix A-25
a.
TP (third party): Byte 1
As this scanner does not support the 3rd party reservation option, setting this bit to 1 causes
the target to return the following error information:
•
Status:
B’00001’ (CHECK CONDITION)
•
Sense key:
X’5’ (ILLEGAL REQUEST)
b.
TPID (third party device ID): Byte 1
This scanner ignores TPID.
A.4.3
INQUIRY command
The following table shows the normal sequence of the INQUIRY command when used with this
scanner.
Step
Bus phase
Initiator operation
← →
Target operation
1
BUS FREE
Verifies bus free
2
ARBITRATION
Obtains bus-usage
right
3
SELECTION
Selects target
→
Drives BSY signal
4
MESSAGE OUT
Selects logical unit
→
5
COMMAND
Specifies INQUIRY
(CDB)
→
6
DATA IN
←
Reports inquiry data
7
STATUS
←
Reports GOOD status
8
MESSAGE IN
←
Reports message (Command
Complete)
Releases BSY signal
9
BUS FREE
(1)
INQUIRY command: COMMAND phase (initiator
→
target)
The INQUIRY command used to check information regarding a target and logical unit.
The CDB of this command is shown in the following illustration.
Summary of Contents for M3097DG
Page 1: ...C150 E103 01EN M3097DG Image Scanner OEM Manual ...
Page 2: ......
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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 ...