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Traffic & ADS-B In

ADS-B Traffic and Weather Systems for the US, Canada, and Australia.

AIR Traffic (AT-2) and AIR Traffic Displays (ATD)

For outside Europe, AIR Traffic (AT-2) features the latest dual-link ADS-B technology (1090 and UAT) and additionally detects non-ADS-B (Mode-S) traffic.

More About AT-2

ADS-B (1090), Mode-S and FLARM-based Traffic Systems for Europe.

AIR Traffic (AT-1) and AIR Traffic Displays (ATD)

AIR Traffic (AT-1) is our traffic detection system tailored to European airspace. It detects FLARM, ADS-B (1090), and Mode-S traffic while transmitting FLARM data.

More About AT-1
Support
Pilots Team
About

Welcome to
AIR Avionics Support

Knowledge Base

In our knowledge base we provide answers to most common questions.

Open knowledge base

Contact us

Phone: +49 6227 393 4107
Weekdays 9:00-12:00 and 13:30 to 16:00 CET

Send a WhatsApp Message

eMail: [email protected]

Repair Options

In the rare cases of hardware defects, we quickly provide exchange units and repair services.

See Repair Options

Manuals, software
& downloads

On this page we have collected the most important documents, information and data for our devices. Choose a device to find out more.

AT-1

AIR Traffic

ATD‑57/80/11

AIR Traffic Displays

ACD-57

AIR Control Display

AC-1

AIR COM radio

VT-01

Transponder

Archive

TRX, VT-2000, Volkslogger …

AIR Traffic (AT-1)

Software 35 · released 03/10/2025

Download software 35

Software · AIR file · 4.8 MB

PDF · Rev. 5.3 · 4.1 MB

Installation Manual

PDF · Rev. 5.5 · 4.3 MB

Configuration wizard

Set up your AT-1 in the simulator or the wizard and download the result as a configuration file for the USB stick. Or load a configuration file – your unit’s AT_INFO.LOG from the stick – to see and change its current settings.

Unit on version 29 or older, 3D CAD models
Unit on version 29 or older (firmware expired 2023)
Version 35 contains FLARM 7.40, which never expires. On units running version 29 or earlier the update consists of three files: put all three onto the USB drive and wait 15 minutes until the update is complete. Browsers sometimes block downloading three files at once.
File 1
File 2
File 3
Panel planning
3D CAD models

AIR Traffic Display (ATD-57, ATD-80, ATD-11)

Software 55 · released 10/22/2026

Software 55 for ATD-57

Software · AIR file · 3.5 MB

Software 55 for ATD-80

Software · AIR file · 3.5 MB

Software 55 for ATD-11

Software · AIR file · 3.5 MB

PDF · Rev. 5.5 · 2.5 MB

Installation Manual

PDF · Rev. 5.5 · 4.1 MB

How to update ATD-57

How to update ATD-80

How to update ATD-11

Configuration wizard

Simulator ATD-57

Simulator ATD-80

Simulator ATD-11

What's new, older units, add-ons, CAD
What's new in 55
Live wind display (with an RS Flight Systems ANEMOI) and FIS-B weather on the radar view (with a Golze ADL200 via GDL 90). Please consult the manuals for details.
Units before version 21
Units running version 21 or later update directly to 55. For older units please contact our support.
Version 51 for ATD-57
Version 51 for ATD-80
Version 51 for ATD-11
Add-ons and tools
Add-on functions & databases
radar.xml to FlarmNet converter
3D CAD models

AIR Control Display (ACD-57)

Software 46 · published 09/05/2025

Download software 46

Software · AIR file · 3.2 MB

PDF · Rev. 5.0 · 3.0 MB

Installation Manual

PDF · Rev. 4.3 · 4.4 MB

Configuration wizard

Try it in the simulator

Video tutorials

Add-ons, approvals, simulator examples, CAD
New features and the update process are described in the installation manual.
Add-ons and databases
Add-on functions & databases
Approvals
Altimeter: EASA Minor Change Approval
ZIP · 7 MB
Simulator examples
Factory state
COM
Transponder
Altimeter only
Panel planning
3D CAD models

AIR COM (AC-1)

Radio

PDF · Rev. 1.0 · 723 KB

Installation Manual

PDF · Rev. 1.5 · 2.8 MB

Configuration wizard: wiring and bill of materials

Video tutorials

Wiring and set-up examples, CAD
Wiring examples
Single-seat glider
Two-seat glider
Single-seat powered aircraft
Two-seat powered aircraft
Four-seat powered aircraft
Set-up on the ACD-57
Single-seat glider
Two-seat glider
Single-seat powered aircraft
Two-seat powered aircraft
Four-seat powered aircraft
Panel planning
3D CAD models

Transponder VT-01

VT-01 Ultracompact and control head

Installation Manual

PDF · Rev. 1.4 · 1.7 MB

PDF · Rev. 1.4 · 393 KB

UAV software, CAD
VT-01 UAV
UAV Control PC software
ZIP · Version 1.1 · 5.1 MB
Panel planning
3D CAD models

Discontinued products

Manuals and software for products we no longer build

TRX (TRX-1500, TRX-2000, TRX-1090, TRX-1000)
FLARM updates for TRX-1500 / TRX-1500A / TRX-2000F: please download via www.flarm.com.
TRX-1500 / TRX-1500A Manual
PDF · Rev. 1.0b · 1.2 MB
TRX-2000 Pilot's Manual
PDF · Rev. 1.0b · 1.0 MB
TRX-1090 Manual
PDF · Rev. 1.0f · 929 KB
TRX transponder software (version 38)
ZIP · 474 KB
TRX update manual
PDF · 27 KB
TRX Tool PC config software
ZIP · Version 1.18 · 22.3 MB
TRX-1000 Manual
PDF · Rev. 1.1 · 429 KB
TRX-1000 software version 1.33
ZIP · 75 KB
TRX-1000 PC update software
ZIP · 386 KB
TRX OEM integration manual
PDF · Rev. 1.4a · 71 KB
TRX dataport specification
PDF · Rev. 0.6 · 146 KB
Transponders VT-02 and VT-2000
VT-02 / VT-2000 Installation Manual
PDF · Rev. 1.3 · 1.8 MB
VT-02 Pilot's Manual
PDF · Rev. 1.2 · 599 KB
AIR Glide
Display S Installation Manual
PDF · Rev. 1.5 · 456 KB
Sensor Unit Installation Manual
PDF · Rev. 1.5 · 502 KB
Display M/L Pilot's Manual
PDF · Rev. 0.1 · 1.5 MB
AHRS Lockout Manual
PDF · Rev. 0.92 · 174 KB
Connect Stick Manual
PDF · Rev. 0.4 · 978 KB
NMEA Unit Manual
PDF · Rev. 1.1 · 1.2 MB
Airports, airspace, waypoints and NAV data: OpenAIP
AIR Connect
AIR Connect Manual
PDF · Rev. 2.0 · 836 KB
AIR Connect Integration Manual
PDF · Rev. 2.0 · 773 KB
Butterfly Display
Update 4.1: various fixes and support for the latest FLARM protocol versions. Our sincere thanks to Dave Nadler, who updated and vastly improved the software in his spare time.
Butterfly Display Manual
PDF · Rev. 1.0 · 2.1 MB
PC update software 4.1
EXE · Version 4.1 · 1.1 MB
Update 4.1 via PowerFLARM devices
BFW firmware · Version 4.1 · 2.9 MB
iGlide
iGlide Manual
PDF · Rev. 2.3 · 707 KB
Volkslogger
Due to a lack of components and spare parts, we can no longer offer repair services for legacy Volkslogger units. Manuals and software are no longer available.