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EPSON Perfection1200
Revision B
Product Description
Interface Specification
13
Connector:
Two 50-pin connectors
Terminator:
Internal terminator
Enable to control “active” or “inactive” by a switch.
(SW=ON ----terminator available)
SCSI ID:
The SCSI ID is set with a rotary switch on the rear panel.
The switch numbers are corresponded to the available
address and can be set from 0 to 7.
Others are reserved
Factory setting ID=2
Figure 1-3. SCSI Connector Pin Assignment
Table 1-2. SCSI Connector Pin Assignment
50pin connector
Signal
I/O
Pin No.
Specification
GND
1
∼
12
14
∼
25
35
∼
37
39, 40, 42
NC
13
DB0
I/O
26
Data Bus 0
DB1
I/O
27
Data Bus 1
DB2
I/O
28
Data Bus 2
DB3
I/O
29
Data Bus 3
DB4
I/O
30
Data Bus 4
DB5
I/O
31
Data Bus 5
DB6
I/O
32
Data Bus 6
DB7
I/O
33
Data Bus 7
DBP
I/O
34
Data Bus Parity
TEMPWR
38
Terminator Power
ATN
I
41
Attention
BSY
I/O
43
Busy
ACK
I
44
Acknowledge
RST
I
45
Reset
MSG
O
46
Message
SEL
I/O
47
Select
C/D
O
48
Command/Data
REQ
O
49
Request
I/O
O
50
Input/Output
Содержание Perfection 1200PHOTO
Страница 1: ...EPSONPerfection1200U USB 1200S SCSI Perfection1200PHOTO USB Color Image Scanner SESC99 006 ...
Страница 8: ... PRODUCT DESCRIPTION ...
Страница 18: ... OPERATINGPRINCIPLES ...
Страница 26: ... TROUBLESHOOTING ...
Страница 31: ... DISASSEMBLYANDASSEMBLY ...
Страница 54: ... FIRMWAREUPDATE ...
Страница 58: ... MAINTENANCE ...
Страница 60: ... APPENDIX ...