Digi XBee SX - P3 (Dio13;Dout); P4 (Dio14;Din)

AT commands I/O settings commands
XBee®/XBee-PRO SX RF Module User Guide
91
Parameter Description
1 N/A
2 N/A
3 Digital input
4 Digital output, low
5 Digital output, high
6 RX LED
Default
0
P3 (DIO13/DOUT)
Sets or displays the DIO13/DOUT configuration (pin 3).
Parameter range
0, 1
Parameter Description
0 Disabled
1 UART DOUT enabled
Default
1
P4 (DIO14/DIN)
Sets or displays the DIO14/DIN/CONFIG configuration (pin 4).
Sets or displays the DIO14/DIN configuration (pin 4).
The device enters Command mode at 9600 baud if you enable DIN and either of the following
conditions is met:
n A six second serial break is received during normal operation.
n DIN is driven low upon power up or reset.
The device sends an OK response out of the UART when it enters Command mode in this way.
Parameter range
0 - 1
Parameter Description
0 Disabled
1
UART DIN/CONFIG enabled