2.3 Default settings
The default settings of the UART and USB ports are as follows:
– Baudrate: 115200
– Character Framing: 8
– Parity: None
– Stop Bit: 1
– Flow Control: None
2.4 Basic Command Syntax
All commands starting with AT+ entailed in documents:
– u-blox-ATCommands_Manual_(UBX-13002752) for M111, M114, M115,
– SARA-N2_ATCommandsManual_UBX-16014887 for M112, and
– SARA-R4_ATCommandsManual_(UBX-17003787) for M113
All mPack commands start with AT# are the only ones covered in this document, e.g.
AT#INFO
Error codes for uBlox commands are as described in the uBlox AT command manual
Error codes for mPack commands are as follows:
– “ERROR BAD PARAMETER” for wrong parameters or out of range values
– “ERROR UNKNOWN COMMAND” for wrong command syntax
2.5 LED Status Indicator
The LED will indicate different status of the modem:
– For Orange LED:
• OFF: No cellular connection
• ON: Cellular connection
• Blinking: Data transfer
– For Green LED:
• OFF: No power
• Slow blink: No signal or CSQ < 4,99
• Fast blink: Bad CSQ < 9
• ON: Good signal or CSQ > 10
12 Confidential, the whole document is the sole property of Maestro Wireless Solutions Ltd.
Please contact us on support.maestro-wireless.com
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