User`s manual
PMX-089T DM&P Vortex86MX Panel PC with 8.9” WSVGA TFT LCD
11
2.3 Connector Pin Assignments
J1: CF Master/Slave Switch
J3: USB
Pin # Signal Name
Pin # Signal Name
1 VCC 2 USBD2-
3 USBD2+ 4 GND
5 GND 6 GND
J4: USB
Pin # Signal Name
Pin # Signal Name
1 VCC 2 USBD3-
3 USBD3+ 4 GND
5 GND 6 GND
J5: USB (Optional)
Pin # Signal Name
1 VCC
2 USBD1-
3 USBD1+
4 GND
5 GND
J8: PS/2 Keyboard
Pin # Signal Name
Pin # Signal Name
1 KBCLK 2 KBDAT
3 NC 4 GND
5 VCC
J9: PS/2 Keyboard/Mouse
Pin # Signal Name
Pin # Signal Name
1 KBCLK 2 MSCLK
Pin # Signal Name
On Master
OFF Slave