SPX Radiodetection SENSORS & SOFTWARE LMX150 Operation Manual page 17

Ground penetrating radar
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Assembly
2.2 External GPS (optional)
The instructions for connecting the GPS, mount and cable are below:
GPS Mount – The GPS mount attaches to the crossbar frame above the battery, using a quick
release pin. There is a pipe plug that needs to be removed first.
Once that is done, ensure the pole is pointed up, then insert the GPS mount into the opening
where the plug was removed and secure with the quick release pin. This allows the GPS to sit
directly over the middle of the GPR sensor. It comes with 5/8-11 UNC-1A threads at the top of
the pole, which is standard for many GPS receivers.
GPS – If you have purchased the Trimble AG-200 GPS from Sensors & Software, this can be
screwed onto the threads at the top of the GPS mount. Ensure that you use the cable labeled
AG-200 that comes with the Trimble GPS; do not use any other cable, as the internal wiring is
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