Event marker input and 1pps output, Introduction, Event marker input – Trimble Outdoors 5700/5800 User Manual
Page 105: Introduction event marker input

C H A P T E R
11
5700/5800 GPS Receiver User Guide 93
Event Marker Input and
1PPS Output
11
In this chapter:
Q
Q
Q
11.1
Introduction
The 5700 receiver can accept event marker input on Port 1 and Port 2,
and can generate 1PPS output on Port 2.
11.2
Event 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.