Epson RC420, Руководство пользователя

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Setup & Operation 7.3 Expansion I/O Board (Expansion I/O Board - Optional)
RC420 Rev.9 55
7.3 Expansion I/O Board
7.3.1 Expansion I/O Board : Jumper Settings
The I/O board address is defined by the jumpers JP1, JP2, and JP3.
JP1, JP2
The table below shows the settings for JP1 and JP2 on each board. The table is oriented
the same way that the jumpers are on the board (address bit increases from left to right).
JP 1
Board # Address
1-2
A8
3-4
A9
5-6
A10
7-8
A11
9-10
A12
11-12
A13
13-14
A14
15-16
A15
1 700 Short Short Short Short Short
2 710 Short Short Short Short Short
3 720 Short Short Short Short Short
4 730 Short Short Short Short Short
JP 2
Board # Address
1-2
A3
3-4
A4
5-6
A5
7-8
A6
9-10
A7
1 700 Short Short Short Short Short
2 710 Short Short Short Short
3 720 Short Short Short Short
4 730 Short Short Short
Short: Short-circuit, Blank: Open
JP3
Short-circuit 1-2, 4-5, 7-8 and 10-11.
JP4, 5, 6
Normally open.
When an Expansion I/O Board is used, the appropriate software settings must be done in
addition to the jumper settings. For details about software settings, refer to the section,
ISA I/O Board Software Configuration in the chapter, I/O Systems in EPSON RC+ User’s
Guide.
7.3.2 Expansion I/O Board : Input Circuit
The input circuit is the same as the NPN type of the protected expansion I/O board.
Refer to the
Setup & Operation 7.2.2 Protected Expansion I/O board : Input Circuit for
details.