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Freematics ONE+H GPS Not Working and data cell not stable

Posted: Thu Dec 14, 2023 2:13 pm
by hitomebored
First of all, the forum wont allow me to post on Freematics Hardware, as it kept logged me out whenever i wanted to post.

I have purchased Freematics ONE+H and load it with telelogger.ino via IDE.
1. I tried to use GNSS_STANDALONE, however when i check the buffer buf, this is the following string:

$GNIFO,000000,00000000,0,0,0,0,0,0,9999*C7
�P'�?�0�? @?�����*?�0�? ��
�p'�?���?

2. I tried to use GNSS_CELLULAR and check the buffer after sending atcommands to SIM7070, and it returns the following result when i check the m_buffer received:

+CGNSINF: 0,,,,,,,,,,,,,,,,,

Please help why all the gps module are not working properly.

Note that i have supplied the module to 12V with my variable power supply.

Re: Freematics ONE+H GPS Not Working and data cell not stable

Posted: Wed May 22, 2024 6:23 pm
by neixos
I'm going with the exact same issue. There is an endless cycle of "Searching" and "Activating" on the Freematics ONE+ (Model B). I either use Freematics Builder (firmware v5\teleloger) or leave the APN field empty in the configuration.h or Builder: is inoperable.