Xycom 9457, Руководство пользователя

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B-1
Appendix B – Pinouts
Keyboard Connectors
The 9457 has four standard PS/2-compatible keyboard connectors, one mounted on the
back panel of the computer module, one mounted on the front of the monitor module,
and two mounted on the back of the monitor module. For the specific locations, refer to
the figures in Chapter 1.
All four connectors are wired identically, as shown in Figure Appendix B -1.
1
2
3
4
5 6
CLK
GND
DATA
NC
+5V
NC
Figure Appendix B -1. Keyboard Pinout Diagram
Table Appendix B -1. Keyboard Connector Pinout
Pin Signal
1 DATA
2 N/C
3 GND
4 +5 VDC
5 CLK
6 N/C
Warning
Do not connect a keyboard to the keyboard port on the back of the 9457 computer
module if the computer module is connected to the monitor module using the
Host/LED cable. Doing so may cause the keyboard to function improperly.
You may connect a keyboard to the front or back keyboard port on the monitor module
when the Host/LED cable is connected between the monitor module and the computer