l.
Sense
>
key specific bytes: Bytes F to 11
This field is reserved on this scanner.
(X©00000000π must not be expected.)
4.4.5
SEND DIAGNOSTIC command
The following table shows the normal sequence of the SEND DIAGNOSTIC
command when used with this scanner.
Step
Bus phase
Initiator operation
¨ Æ
Target operation
1
BUS FREE
Verifies bus free
2
ARBITRATION
Obtains bus
>
usage
right
3
SELECTION
Selects target
Æ
Drives BSY signal
4
MESSAGE OUT
Selects logical unit
Æ
5
COMMAND
Specifies SEND
DIAGNOSTIC
(CDB)
Æ
Performs self
>
test
6
STATUS
¨
Reports GOOD status
7
MESSAGE IN
¨
Reports message (Command
Complete)
Releases BSY signal
8
BUS FREE
(1)
SEND DIAGNOSTIC command: COMMAND phase (initiator Æ target)
The SEND DIAGNOSTIC command is used by an initiator to request a target or
logical unit for self
>
test. Two types of self
>
diagnostic are: (a) the self
>
test performed
by the unit itself, and (b) the test conducted according to the instruction data from
the initiator.
This scanner supports the self
>
test only.
The results of self
>
test are reported using the status and sense data.
The CDB of this command is shown in the following illustration.
4
$
34
Summary of Contents for M3097G
Page 1: ...50FH5043E 02 M3097G IMAGE SCANNER OEM MANUAL ...
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Page 11: ...Figure 1 1 M3097G outer view 1 2 ...
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Page 21: ...This page is intentionally left blank 2 6 ...
Page 23: ...Figure 3 1 Outer dimensions of M3097G 696 Unit mm 497 173 3 2 ...
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