User manual

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Digital I/O pin connector: DIO
The board supports 8-bit Digital I/O (GPIO) through the DIO pin-
header. The 8 digital inputs and outputs can be programmed to
read or control devices, with input or output defined. The default
setting is 4 bits input and 4 bits output.
Pin Signal Pin Signal
1 5V_DIO 2 12V_DIO
3 GPO_50 4 GP1_54
5 GPO_51 6 GP1_55
7 GPO_52 8 GP1_56
9 GPO_53 10 GP1_57
11 GND 12 GND