NETWORK MANAGEMENT
mDot
TM
AT Command Reference Guide
35
AT+DFREQ
Default Frequency Band
Use to query or set the protected factory default frequency band/channel plan. Selections include: NONE, US915,
AU915, EU868, AS923, KR920, AS923-JAPAN, IN865, or RU864.
Syntax
Command
help AT+DFREQ
AT+DFREQ?
AT+DFREQ=<parameter 1>
AT+DFREQ=?
Parameters and Values
Parameter 1
(NONE,US915,AU915,EU868,AS923,KR920,AS923-JAPAN,IN865,RU864)
Command with Response Examples
AT+DFREQ?
US915
OK
AT+DFREQ=EU868
OK
AT+DFREQ?
EU868
OK
help AT+DFREQ=?
AT+DFREQ: (NONE,US915,AU915,EU868,AS923,KR920,AS923-JAPAN,IN865,RU864)
OK
AT+DFREQ=?
AT+DFREQ: (NONE,US915,AU915,EU868,AS923,KR920,AS923-JAPAN,IN865,RU864)
OK
This information also appears in the AT&V results.
AT+FREQ
Frequency Band
Use to query the current frequency band. This is not configurable. It depends on the channel plan.