ID Tech VERSAKEY - Appendix B. Connector Pin Assignments

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Appendix B
CONNECTOR PIN ASSIGNMENTS
PS/2 Connector, 6 pin DIN
Connector Pin Signal
2 Not Used
4 +5 V
6 Not Used
1 Data
3 Ground
5 Clock
USB, 4 pin USB plug
Connector Pin Signal
1 +5 V
2 - Data
3 + Data
4 Ground
Viewed from cable end