Stephanie,
From my experience, running the TDC 150s withOUT wifi or cellular works best. That way, the app doesn't log you out. I have found that TMM and even Trimble Apps (TerraFlex & PenMap) can log you out or have stability issues if you are going in and out of celluar/wifi coverage. Unless you are running VRS or any cellular corrections, turn off the Wifi on the unit and disable the cellular if you have a SIM in there. Then you can download maps for offline usage with Collector and run completely disconnected with SBAS. All that being said, it's a good idea to check before you leave a connected environment.
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Zach Edwards
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Original Message:
Sent: 09-30-2021 14:01
From: Stephanie Clarke
Subject: Trimble Mobile Manager Offline Issues with TDC150
Hi,
I am using Trimble Mobile Manager with ArcGIS Collector on a TDC 150. I recently set up our device to go out with a field team from early Aug to mid Sept where they were working offline. During the first two weeks, they would start their day in the field and find that TMM had logged out on them approximately every 2-3 days. I thought the login was supposed to last for 30 days - is there a reason why it logged out every other day or so? They ended up needing to drive back to the hotel to log in and in places where they had service they would hotspot off of their phones. We ended up needing to implement a protocol where they remembered to check the app each day before leaving the hotel. This was super inconvenient for the field crew and not what we expected of TMM. Any information or help would be greatly appreciated!
Thank you,
Steph
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Stephanie Clarke
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