
C-1
Appendix C
–
Pinouts
This appendix provides the pinouts for the keyboard, AUX, LPT1, COM1, COM2,
USB1, and VGA connectors. (NC indicates no connection.)
Keyboard Port Connectors
This connector is a standard PS/2-compatible connector.
Pin
Signal
1A
KB_DATA
2A
NC
3A
GND
4A
5VFUSE
5A
KB_CLK
6A
NC
Aux Port Connector
This PS/2 mini-DIN connector allows you to attach a serial device.
Pin
Signal
1B
AUX_DATA
2B
NC
3B
GND
4B
5VFUSE
5B
AUX_CLK
6B
NC
Note
You cannot use the AUX port when the touchscreen controller is using it.
Dual USB Connector (USB1)
This connector is only available on units with AHIP6+ boards.
Pin Number
Description
Pin Number
Description
1A
5VFUSE
1B
5VFUSE
2A
USBP0-
2B
USBP1-
3A
USBP0+
3B
USBP1+
4A
GND
4B
GND