28
922-20297001/1.2
The number of 1PPS pulses received in ten seconds. If you are seeing less than ten pulses
received, then 1PPS is not working as expected.
•
INF SNSUDP IP Addr 192.168.1.233:13685, len=39
INF $GPZDA,171355.432,10,02,2018,00,00*5F
The sensor data string received. The ZDA string will be displayed if valid, otherwise
bytes of the received string will be displayed.
•
INF PPS preLD
INF ZDA: 1518282835 2018/02/10/ 15:32:17.910
If valid ZDA data is being received, it will be displayed here in units of Epoch seconds
GMT. This value will be rounded up to the next integer second and pre-loaded in an
FPGA staging register. This register will reset the timestamp clock at the next 1PPS pulse.
•
INF PPS 1518282835.999s 20000000
The timestamp latched at the 1PPS leading edge. This timestamp should be close to the
most recent ZDA data received.
M3 Sonar FLS Reference Manual