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Frequently Asked Questions
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December 7, 2009
about 2 years ago
1) launch SirfDemo
2) select Setup/data, choose the COM port
3) select Action/Synchronize protocol & baud rate
4) select Action/initialize data source,check Factory reset
Measured with an MSO-28 USB scope, the PPS pulse is 1.1 µs wide and 2.8 V high.
In NMEA mode, the module work fine at 57600 baud :
and at 115200 baud too:
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