Hello, I`m having a hard time trying to read data from the EM-406A. The unit seems to be working - at least partially, but I get nothing but 'garbage' from it. First I´ve connected only EM´s pins 1 and 5 to GND and 2 to +5V. The EM406 red led lit, and after a couple of hours in an open environme…

Garbage returning from GPS EM406-A (Arduino UNO) - SOLVED

zoomkat July 31, 2011, 3:28am 2

Is the GPS output TTL or the inverted rs232?

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