I think you only have to invert for rs232, not TTL. So you could try non inverting, or move to pin 1 of the gps for rs232 tx and the specified resistor.
I think you only have to invert for rs232, not TTL. So you could try non inverting, or move to pin 1 of the gps for rs232 tx and the specified resistor.
Last edited by ScaleRobotics; - 25th November 2009 at 09:14.
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