APPENDIX C INTERFACE BOARD (IE-70000-98-IF-C) FOR PC-9800 SERIES
User’s Manual U13731EJ3V0UM
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(2) Jumper settings
The INT JP and WAIT JP are C bus interrupt and WAIT selection jumpers.
In the IE-78K0-NS, set INT JP to NO USE, and WAIT JP to 1 and 2 shorted.
Figure C-1. INT JP, WAIT JP Settings
12
WAIT JP
3
: Shorted
12
INT JP
ShortedNO USE
IR3
IR5
IR6
IR9
IR11
IR12
IR13
(3) Installation in PC
Make sure that the PC is turned off, then install the interface board in the C bus slot following the instructions in
the PC’s manual.
(4) Connecting with IE-78K0-NS
Using the supplied cable, connect the IE-78K0-NS to the CH0 side.
Caution Connection with the IE-78K0-NS is possible on the CH0 side only.
For connection with other models, refer to their respective manuals.
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