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CHAPTER
11
5700/5800 GPS Receiver User Guide 93
Event Marker Input and
1PPS Output
11
In this chapter:
Q Introduction
Q Event Marker Input
Q 1PPS Output
11.1Introduction
The 5700 receiver can accept event marker input on Port 1 and Port 2,
and can generate 1PPS output on Port 2.
11.2Event Marker Input
Event marker input is used to log a precise GPS time tag whenever an
externally generated pulse, such as one generated at the time of the
shutter closing from a photogrammetric camera, is received.