NTRIP 'Connected' Status Does Not Guarantee RTK Fixed, Checklist Explains

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A troubleshooting guide published on DEV Community clarifies a common misconception in GNSS setup: a Windows NTRIP client showing 'Connected' only confirms the correction service has been reached, not that the receiver is using those corrections. Testing with a SCOUT Pro receiver and KALMIX Trace v1.5.7 on Windows revealed that a receiver can continue reporting a standalone position even while an NTRIP correction link is active. The workflow identified four diagnostic layers — serial connection, satellite visibility, NTRIP delivery, and RTCM forwarding — as all needing verification before an RTK solution is possible. In the test, the receiver remained in standalone mode indoors despite corrections being forwarded, only achieving RTK fixed status with 26 satellites after being moved to an open outdoor location. The findings highlight that satellite visibility and the receiver's own ambiguity resolution remain critical factors independent of connection status.

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