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Documentation
CTRL K
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What is it for?
Description
Features
Commands
Send AT command
Examples
Query IMEI
Query cellular signal level
Query SIM serial number
Query network operator
GPS Commands
Delete all SMS from module
Advanced Configuration
Configure jamming sensitivity
Use Cases
1. Remote signal diagnosis
2. Network status query
3. SIM information via SMS
4. Modem firmware verification
Useful AT Commands
Module information
SIM/Network information
GPS (compatible modules)
Differences: AX vs AT
Limitations
Compatibility
See Also
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Commands
Diagnostics
AX
AX Command
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Last updated
January 27, 2026
AT
DB