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AT commands
I/O settings commands
Digi XBee® 3 Cellular LTE-M/NB-IoT Global Smart Modem User Guide
207
Parameter
Description
4
Digital output, low
5
Digital output, high
6
I2C SCL
Default
0
D2 (DIO2/AD2)
Sets or displays the DIO2/AD2 configuration (pin 18).
Parameter range
0 - 5
Description
0
Disabled
1
SPI_CLK
2
Analog input
3
Digital input
4
Digital output, default low
5
Digital output, default high
Default
0
D3 (DIO3/AD3)
Sets or displays the DIO3/AD3 configuration (pin 17).
Parameter range
0 - 5
Parameter
Description
0
Disabled
1
SPI_SSEL
2
Analog input
3
Digital input
4
Digital output, default low
5
Digital output, default high