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AT commands
Cellular commands
Digi XBee Cellular LTE Cat 1 Embedded Modem User Guide
52
MV (Modem Firmware Version)
Read the firmware version string for cellular component communications. See the related
command.
Parameter range
N/A
Default
Set in the currently loaded firmware
DB (Cellular Signal Strength)
Reads the absolute value of the current signal strength to the cell tower in dB. If DB is blank, the XBee
Cellular Modem has not received a signal strength from the cellular component.
Parameter range
0x71 - 0x33 (-113 dBm to -51 dBm) [read-only]
Default
N/A
AM (Airplane Mode)
When set, the cellular component of the XBee Cellular Modem is fully turned off and no access to the
cellular network is performed or possible.
Parameter range
0 - 1
0 = Normal operation
1 = Airplane mode
Default
0
DV (Antenna Diversity)
Set and read the antenna diversity setting of the cellular component. When enabled, the cellular
component uses both antennas to improve receive sensitivity.
This setting is applied only while the XBee Cellular Modem is initializing the cellular component. After
changing this setting, you must:
1. Use
to write all values to flash.
2. Use
to reset the device.
3. Wait for the cellular component to be initialized:
reaches
0x00
.
4. Use
FR
to reset the device a second time.
5. Wait again for the cellular component to initialize:
AI
reaches
0x00
.
Parameter range
0 - 1