Digi XBee SX User Manual

AT commands MAC/PHY commands
XBee®/XBee-PRO SX RF Module User Guide
67
separate channels or to use different HP (Preamble ID) and/or ID (Network IDs) to avoid receiving
data from the other network.
You may find the ED (Energy Detect) command useful when choosing what channels to enable or
disable.
The default CM mask spaces the channels across the entire 900 MHz band.
Parameter range
United States/Canada: 0x1 FFFF FFFF FFFF - 0x1F FFFF FFFF FFFF FFFF FFFF FFFF
Australia/New Zealand: Read-only
Brazil: 0x03 FFFF FFFF FFFF - 0x1F FFFF FFFF FFFF FFFF
Default
Country Default CM when BR is 0 or 1 Default CM when BR is 2
United
States/Canada
0x05 5555 5555 5555 5555 5555
5555
0x00 0000 0000 0003 FFFF FFFF
FFFF
Australia 0x00 0000 0000 0000 01FF FFFF
FFFF
0x00 0000 0000 0000 0000 00FF
FFFF
New Zealand 0x00 0000 0000 0000 01FF FFFF
FFFF
0x00 0000 0000 0000 0000 0000
07FF
Brazil 0x00 0000 001F FFFF FFFF FFF8
0000
0x00 0000 0000 0000 0007 FFFF
FFFF
MF (Minimum Frequencies)
This read-only command returns the number of hopping channels that the device uses to comply with
its region of operation. You can use this information to determine which available frequencies you
want to enable with the CM command. MF may vary depending on the BR setting.
Parameter range
read-only
Default
United States/Canada: 0x32 (50 channels)
The Default value of MF for the Australia/New Zealand firmware varies depending on the value you
set BR to:
BR value Australia default New Zealand default
0 0x31 (49 channels) 0x29 (41 channels)
1 0x31 (49 channels) 0x29 (41 channels)
2 0x18 (24 channels) 0x0B (11 channels)

Digi XBee SX Specifications

General

Brand	Digi
Model	XBee SX
Category	Control Unit
Language	English