Synchronization Function
Sync Introduction
Apex Xavier provides 3 ways to synchronize sensor input data: PPS, Sync in and Sync out. Synchronization error is within 1s. (Error estimation
method is attached to the end of this section)
Figure Sync Fearure Schematic
Sync Function
PPS Sync Method
MiiVii device generates PPS(Pulse width: 50ms)
1
. The NMEA GPRMC message is sent through PPS port. NMEA message example:
$GPRMC,060249.000,A,3949.63046,N,11616.48565,E,0.296,,291118,,,A*4d
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1 For the hardware connection method of the PPS, please refer to the "PPS Ports and Pin Assignments" section in the "I/O Cable"
