Advantech ROM-DB7502 User Manual page 17

2.4.1.2 GPIO (DIO1)
The GPIO breakout connectors offer the flexibility to map the GPIOs of the ROM-
7510 module to either the on-board function or to external hardware.
Pin Pin Name
1 GPIO0
2 GPIO1
3 GPIO2
4 GPIO3
5 GPIO4
6 GPIO5
7 GPIO6
8 GPIO7
9 GND_GPIO
H1 GND_IO
H2 GND_IO
DESCRIPTION
General Purpose Input Output
General Purpose Input Output
General Purpose Input Output
General Purpose Input Output
General Purpose Input Output
General Purpose Input Output
General Purpose Input Output
General Purpose Input Output
GND
Frame GND
Frame GND
9 ROM-DB7502 User Manual