User`s manual

PMX-089T DM&P Vortex86MX Panel PC with 8.9” WSVGA TFT LCD
13
J26: COM4 (TX, RX)
Pin # Signal Name
1 GND
2 TXD4
3 RXD4
J31: 4-Wires Touch connector
Pin # Signal Name
1 Y-
2 X-
3 Y+
4 X+
J32: USB (WiFi Optional)
Pin # Signal Name Pin # Signal Name
1 VCC 2 USBD2-
3 USBD2+ 4 GND
5 GND 6 GND
PWR: Power Connector (5A)
Pin # Signal Name
1 +5V
2 GND
3 NC
4 GND
PWR: Power Connector (8A)
Pin # Signal Name
1 + 8 ~ 35V
2 GND