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A7672S Module TDM2307 PINMAP

Specs:

• A7672S_Spec_210324

AT command test tool for checking 4G command:

• AT Command test tool

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• In normal case, serial signal for GPS and 4G is separate into 2 port like above pinmap description. If you want to use GPS the same with 4G port, pls bridge the connection as below picture:

GPS data format:

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Using NMEA tool, copy and paste $GNRMC data above to https://swairlearn.bluecover.pt/nmea_analyser to get the location.

Any question pls email to contact@tdlogy.com for details.