Scanner Interface
Appendix A-82
(1)
SEND command: COMMAND phase (initiator
→
target)
The SEND command is used by an initiator to send data to a target. The CDB of this command is
shown in the following illustration.
a.
Transfer data type: Byte 2
Specifies the type of data to be transferred between the initiator and target. This scanner
supports X’02’ (dither pattern) and X’03’ (
γ
pattern). If any other value is specified, this
scanner returns the following error information:
•
Status:
B’00001’ (CHECK CONDITION)
•
Sense key:
X’5’ (ILLEGAL REQUEST)
b.
Transfer identification: Byte 4 to 5
Identifies each data. On this scanner, this field is used to differentiate with a value from 0 to
4 downloadable dither patterns. If a value 5 or larger is specified, this scanner returns the
following error information:
•
Status:
B’00001’ (CHECK CONDITION)
•
Sense key:
X’5’ (ILLEGAL REQUEST)
c.
Transfer length (TL) : Bytes 6 to 8
Specifies the bytes of data to be transferred by the initiator.
If TL = 0, no data is transferred. This is not regarded as an error.
If TL
≠
74 (except for a dither pattern of 8 x 8), this scanner returns the following error
information:
•
Status:
B’00001’ (CHECK CONDITION)
•
Sense key:
X’5’ (ILLEGAL REQUEST)
Byte 0
1
2
3
4
5
6
7
8
9
Transfer identification
Operation code X’2A’
Logical unit number
RelAdr
(Reserved)
Transfer length
Control byte
7
6
5
4
3
2
1
0
Transfer data type
(Reserved)
(MSB)
(LSB)
(LSB)
(MSB)
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 ...