Topcon FC-250 Data ...
 
Notifications
Clear all

Topcon FC-250 Data Logger

3 Posts
2 Users
0 Reactions
3 Views
(@anifharun)
Posts: 15
Registered
Topic starter
 

hi all..

got the problems, in data logger after fnish configuration for kinematic task, and then we start the survey by choosing TOpo Survey..

Normally,in window screen shows us three GPS status:
1- Auto
2-Fixed
3-float

How can i get the Fixed status for my obersvtion? it is from my configuration or what?

Besides that all possible interference will be affects to my oberservation.
for your information. the observation area is clear from any interference.

 
Posted : April 23, 2015 8:17 pm
(@jerrys)
Posts: 563
Registered
 

Are your running TopSURV?

after connecting to your rover, go to the Survey menu, select Topo.

In the upper left-hand corner of the screen on the ribbon at the top you will see the Topcon logo with the two blue ellipsoid shapes.

tap that icon for the pulldown menu.

Select [Status]

it will tell you what your status is in that screen.

If it is Autonomous, you are not getting any RTK corrections. This could mean you are not connected to your reference network, in the case of a network rover.

Or if you are using a base/rover system, it means that your rover receiver is not receiving the GPS corrections from the base. The base may not be set so not broadcasting. Or the receivers may be on different channels. More than one thing could be the cause.

If it says [Float] for the status, you are getting corrections but the receiver cannot derive a fixed RTK solution. may be a matter of waiting. or an incorrect setting.

If you see [Fixed] everything is humming and you can go to work.

What receivers are you using?

 
Posted : April 24, 2015 11:59 am
(@anifharun)
Posts: 15
Registered
Topic starter
 

Thanks sir..its a good info for me..
Currently i'm using FC-250 Topcon data logger as a rover.
For base station, Topcoon GR5 was used.

During survey, im just run TopSurv8 software by selecting the Topo Survey icon.
and then i was found that the signal status for GPS is AUTO..Not fixed..

could you please suggest me the any solutions for this types of problems?
what the possible sources of mistakes that contributes to this matter?
aim really appreciate it sir.

 
Posted : April 27, 2015 5:29 pm