AT commands 802.15.4 Addressing commands
Digi XBee3® 802.15.4 RF Module User Guide
89
The 64-bit source address is always enabled. This value is read-only and it never changes.
Parameter range
0x0013A200 - 0x0013A2FF [read-only]
Default
Set in the factory
SL command
Displays the lower 32 bits of the unique IEEE 64-bit RF extended address assigned to the XBee in the
factory.
The device's serial number is set at the factory and is read-only.
Parameter range
0 - 0xFFFFFFFF [read-only]
Default
Set in the factory
MY command
Sets or displays the device's 16-bit source address. Set MY = 0xFFFE to disable reception of packets
with 16-bit addresses. To maintain compatibility with older products, 0xFFFF is also acceptable to
disable the reception of packets with 16-bit addresses. When configured in this way, the 64-bit long
source address (SH+SL) is used for outgoing messages.
Regardless of MY, messages addressed to the 64-bit long address of the device are always delivered.
Parameter range
0 - 0xFFFF
Default
0
DH command
Set or read the upper 32 bits of the 64-bit destination address. When you combine DH with DL, it
defines the destination address that the device uses for transmissions in Transparent mode.
This destination address is also used for outgoing I/O samples in both Transparent and API modes.
To transmit using a 16-bit address, set DH to 0 and DL less than 0xFFFF.
0x000000000000FFFF is the broadcast address (DH= 0, DL = 0xFFFF).
Parameter range
0 - 0xFFFFFFFF
Default
0