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High precision issues

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During the testing process, there was no data output from the GGA protocol

2023-12-12 Source:Original Page View:553

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(1) Check if the line from the antenna to the GNSS product is connected;

(2) If the link between the antenna and the GNSS product is connected, check if the antenna has a 5V feed;

(3) If the line is connected properly and there is a 5V feed, determine if the testing environment is open.

Output GGA protocol in an ope..

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