Hi, could you tell me how can I check the module's SN number and firmware version?
Checking the identification information of your Qtalis module is straightforward and can be done by sending a standard command via a serial connection. This is essential for obtaining technical support or preparing for a firmware upgrade.
Hardware Connection: Power on the module and connect it to your PC using a serial cable (or a USB-to-TTL module).
Tool Setup: Open a serial communication tool (such as CRU - Compass Receiver Utility or any standard serial assistant) and set the correct baud rate (default is usually 115200).
Send Command: Type the following command in the input field and press Enter:
log version
Parse the Result: The module will return a string of text containing the hardware details.
SN (Serial Number): A unique identification code, typically found at the beginning of the returned message.
Firmware Version: This displays the current firmware package version and the compilation date.

