3 connector pin assignments, J1: cf master/slave switch, J3: usb – Impulse PMX-090T User Manual
Page 15: J4: usb, J5: usb (optional), J8: ps/2 keyboard, J9: ps/2 keyboard/mouse, J10: com1 rs232/422/485 (change setting by bios), J1: cf master/slave switch j3: usb
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PMX-090T DM&P Vortex86MX+ Panel PC with 9” WSVGA TFT LCD
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
3
GND
4
KBDATA
5
MSDATA
6
VCC
7
GND
8
GND
9
GND
J10: COM1 RS232/422/485
(Change setting by BIOS)
Pin #
Signal Name
Pin # Signal Name
1
DCD1/
422TX- /
RS485-
2
RXD1 /
422TX+ /
RS485+
3
TXD1 /
422RX+
4
DTR1 /
422RX-
5
GND
6
DSR1
7
RTS1
8
CTS1
9
RI1
Pin #
Signal Name
On
Master
OFF
Slave