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1992-02-06
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427b
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mouse pinout hardware
Q: What are the specs for the connection from the mouse to the keyboard?
A: Looking at the end of the mouse cable, with the NeXT logo face down, the pins appear on the 8pin mini-din as follows:
6 7 8
3 4 5
1 2
The signals are as follows:
1 +5V supply
2 XA
3 XB
4 YA
5 YB
6 Right Button
7 Left Button
8 Ground
shell Chassis Ground
QA478
Valid for 1.0
Valid for 2.0