Stratux knowledge base

Setup guides and answers to the questions pilots ask most. Search, or browse by topic.

New to ADS-B? Start with our pilot's guide to how ADS-B works and the ground station map. They explain most "why don't I see…" questions before you ever open the case.

Getting started

How ADS-B Works: A Pilot's Guide to Weather and Traffic

ADS-B explained for pilots, covering Out vs In, 978 vs 1090 MHz, FIS-B weather, TIS-B and ADS-R traffic, and why ground stations decide what you see in the cockpit.

Getting started with Stratux

Set up a new Stratux ADS-B receiver in five minutes. Power it, get a GPS lock, join its Wi-Fi network and connect ForeFlight-compatible and other EFB apps.

Troubleshooting

No weather or traffic on Stratux

Not seeing ADS-B weather or traffic on Stratux? On the ground it's usually normal. Here's why, what to check in the air, and how to fix the common causes.

Stratux GPS troubleshooting

Fix Stratux GPS problems such as no position fix, "Serial Port (Not communicating)" or "GPS solution disconnected", and the slow first lock after a reflash.

Power and status lights

What the Stratux status lights mean, why you need a 2 A power source, and how to fix boot loops, no Wi-Fi network and a unit that won't power on.

Hardware

AHRS on Stratux

What the Stratux AHRS board does, how to set its orientation and calibrate it, and why it's a valuable backup attitude source that isn't certified for IFR.

Stratux antennas

Which Stratux antenna is which (978 MHz UAT, 1090 MHz, 868 MHz FLARM), how to fit them without damaging internal cables, and how to fix a loose antenna port.

Stratux in Europe (FLARM and OGN)

Using Stratux in Europe and outside North America with 1090ES traffic, 868 MHz FLARM/OGN reception, the region setting in v2.0, and what's not available.

Software

Update the Stratux software

How to update Stratux by flashing the latest image to the microSD card with balenaEtcher, how to keep your settings, and major vs. minor updates.

The Stratux web interface

A tour of the Stratux web interface at 192.168.10.1, covering the status page, settings, GPS/AHRS, traffic, weather and towers pages, and developer mode.