Posted 8/27/2013 15:39 (#3292409 - in reply to #3292347) Subject: Re: Trimble 542 Base 24hr survey
southcentral Minnesota
It needs to be done thru a Trimble dealer. You need to get a passcode to do the survey. You will then download the data using a program provided by trimble. You then send the file to trimble and they return your position information. Finding an accurate procedure to perform this operation may be difficult.