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Tips and questions relating to the GPS modules from SFE
By Aggs
You will need a serial port on your computer. If it doesn't have one you will need a USB to Serial (RS-232) converter.

Since the Copernicus uses 3.3V TTL logic you will need a RS-232 driver chip that can handle 3.3V logic. I've got one working with a MAX232 chip (which is actually 5V logic - use this to get around that issue:

Then join all that together and it should work!