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...	...	@@ -623,67 +623,12 @@
623	623
624	624	[[image:image-20230329201624-11.png]]
625	625
626		-(% class="wikigeneratedid" %)
627		-= =
628		-
629	629	= 6. Add GPS support in PG1302 =
630	630
631		-The PG1302 supports GPS:
632	632
633		-[[image:image-20240118160132-1.png||height="270" width="338"]]
634		-
635		-
636		-* **The users can find the GPS device in Raspberry: /dev/ttyS0 or /dev/ttyAMA0**
637		-
638		-
639		- [[image:image-20240118160407-2.png||height="71" width="458"]]
640		-
641		-
642		-* **Check the GPS output: cat /dev/ttyS0**
643		-
644		-
645		- [[image:image-20240118160454-3.png]]
646		-
647		-
648		-* **Add the GPS to the Semtech UDP package forwarder configuration.**
649		-
650		- [[image:image-20240118160928-4.png||height="426" width="464"]]
651		-
652		-
653		-* **Test GPS function**
654		-
655		-**~ 1.) Stop IoT service: systemctl stop draginofwd**
656		-
657		-
658		-**~ 2.) Run the fwd command and check the output**
659		-
660		-
661		- [[image:image-20240118161109-5.png]]
662		-
663		-
664		-**~ 3.) Trouble Shooting:**
665		-
666		- If you get many WARNING outputs, which should be the GPS location is invalid, you need to adjust the GPS location, it is recommended to put it outdoors
667		-
668		-
669		- [[image:image-20240118161333-6.png]]
670		-
671		-
672		- The user can check the PG1302 board GPS LED status to check the location,
673		-
674		- GPS location is valid  ~-~--> GPS LED will light up
675		-
676		- GPS location is invalid ~-~--> GPS LED will light down
677		-
678		-
679		- [[image:image-20240118162033-7.png]]
680		-
681		-
682		-
683	683	= 7. Trouble Shooting =
684	684
685		-(% class="wikigeneratedid" %)
686		-7.1 Failed to start the concentrator how to debug
	631	+== 7.1 Failed to start the concentrator how to debug ==
687	687
688	688
689	689	--When the problem "failed to start the concentrator" occurs, the user needs to check whether the I2C and SPI are enabled,--