Protected Expansion I/O Board; Jumper Settings - Epson RC420 Manual

Setup & Operation 7.2 Protected Expansion I/O Board (Expansion I/O Board - Optional)

7.2 Protected Expansion I/O Board

7.2.1 Protected Expansion I/O Board : Jumper Settings
The I/O board address is defined by the jumpers JP1, 2, and 3.
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).
Board #
Board #
Short: Short-circuit, Blank: Open
JP3
Short-circuit 1-2, 4-5, 7-8 and 10-11.
JP4, 5, 6
Normally open.
When the 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,
Expansion I/O Board Software Configuration in the chapter, I/O Systems in EPSON RC+
User's Guide.
50
Address
1-2
A8
1 700
2 710
3 720
4 730
Address
1-2
A3
1 700
Short
2 710
Short
3 720
Short
4 730 Short
3-4 5-6 7-8
A9 A10 A11
Short
Short
Short
Short
JP 2
3-4 5-6 7-8
A4 A5 A6
Short Short Short
Short Short
Short Short
Short
JP 1
9-10 11-12 13-14
A12 A13 A14
Short Short Short
Short Short Short
Short Short Short
Short Short Short
9-10
A7
Short
Short
Short
Short
RC420 Rev.9
15-16
A15
Short
Short
Short
Short