My Topin 303 works ok with demo.traccar.org but then with my own server I get some errors. Should be GT06 and port 5023.
2019-08-20 11:34:03 INFO: [be1c3408] connected
2019-08-20 11:34:04 INFO: [be1c3408: gps103 < 198.20.87.98] HEX:
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
2019-08-20 11:34:04 WARN: [be1c3408] error - begin 21, end 23, length 20 - StringIndexOutOfBoundsException (... < Gps103ProtocolDecoder:411 < ExtendedObjectDecoder:51 < ... < WrapperContext:102 < ...)
2019-08-20 11:34:04 INFO: [be1c3408] disconnected
2019-08-20 11:34:06 INFO: [698e0d12] connected
2019-08-20 11:34:06 INFO: [698e0d12: gps103 < 198.20.87.98] HEX: 474554202f20485454502f312e310d0a486f73743a203231322e3233332e33372e3135370d0a0d0a
2019-08-20 11:34:06 WARN: [698e0d12] error - begin 21, end 23, length 16 - StringIndexOutOfBoundsException (... < Gps103ProtocolDecoder:411 < ExtendedObjectDecoder:51 < ... < WrapperContext:102 < ...)
2019-08-20 11:34:06 WARN: [698e0d12] error - begin 21, end 23, length 22 - StringIndexOutOfBoundsException (... < Gps103ProtocolDecoder:411 < ExtendedObjectDecoder:51 < ... < WrapperContext:102 < ...)
2019-08-20 11:34:06 WARN: [698e0d12] error - begin 21, end 23, length 2 - StringIndexOutOfBoundsException (... < Gps103ProtocolDecoder:411 < ExtendedObjectDecoder:51 < ... < WrapperContext:102 < ...)
2019-08-20 11:34:06 INFO: [698e0d12] disconnected
Thanks, Timo
So I think gps03 means its port 5001 and then it means that it was not my device but some other crap.
Got it working after some testing. If you change the DOMAIN back-and-forth in the device then you may need to press the hardware reset button on the device for it to work at all anymore.
My Topin 303 works ok with demo.traccar.org but then with my own server I get some errors. Should be GT06 and port 5023.
Thanks, Timo