AT commands I/O line passing commands
Digi XBee3® 802.15.4 RF Module User Guide
119
Parameter range
1 – 0xFF
Default
1
IO command
Sets digital output levels. This allows DIO lines setup as outputs to be changed through Command
mode.
Parameter range
8-bit bit map; each bit represents the level of an I/O line set up as an output
Default
N/A
I/O line passing commands
The following AT commands are I/O line passing commands.
IA (I/O Input Address)
The source address of the device to which outputs are bound.
To disable I/O line passing, set all bytes to 0xFF.
To allow any I/O packet addressed to this device (including broadcasts) to change the outputs, set IA
to 0xFFFF.
Parameter range
0 - 0xFFFF FFFF FFFF FFFF
Default
0xFFFFFFFFFFFFFFFF (I/O line passing disabled)
IU command
IU disables or enables I/O APIUART output when line passing is enabled if the received sample has a
source address that matches IA (I/O Input Address) or if IA is set to 0xFFFF.
Note To enable API output, you must set APcommand to an APImode (AP = 1 or 2).
Parameter range
0 - 1
Parameter Description
0 Disabled
1 Enabled