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This group is for LSU members who use Topcon Instruments in the field. This group is for discussions and tutorials related to Topcon user. LSU is not directly affiliated with Topcon and all logos and imagery are copyright of respective owners.

Featured Surveying Discussions (25)

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Topcon FC-4 Manual Request

Would anyone happen to have a user manual for an older (c.1990) Topcon FC-4 controller/data collector? I recently picked one up and need to know what DRAM card to purchase for it and any pertinent specifics for interfacing it with my GTS-3b. Thanks s

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Topcon DS-105AC & Survey Pro?

Has anyone had any luck connecting Survey Pro to a DS-105? I have been told the 100 series' isn't compatible, but the 200 series is. We have used TDS and Survey Pro for 15 years and really like it. Recently we acquired a DS-105AC that came with a FC-

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HELP TOPCON FC-200

I have Topcon FC200 which has gone into Demo mode allowing me to store only 30 points i need some advice how to sort the problem out if there is any one out there who has had similar issues

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