You will see output listing your RTL-SDR devices. Note the number (usually 0 ).
Open Notepad, paste the configuration template below, and save the file as start_acars.bat inside your Acarsdeco2 directory:
Fix 1: ACARS relies heavily on a clear line of sight. Ensure your antenna is placed near a window or outdoors, and is optimized for the VHF airband (around 118–137 MHz).
: Native support for Windows , Linux (including Raspberry Pi), and OSX. Acarsdeco2 Windows Download
Are you using a or a more advanced SDR like an Airspy ?
For aviation enthusiasts seeking the ultimate setup, many recommend using a , running dedicated decoders for both ACARS and ADS-B data 24/7.
This is where Acarsdeco2 shines. Even though it runs in a text window, it includes a built-in web server. You will see output listing your RTL-SDR devices
acarsdeco2_windows_x86_64_[version].zip (for 64-bit Windows 10/11)
Acarsdeco2 Windows Download: The Ultimate Guide to Decoding Aeronautical Communications
: It can handle up to three different ACARS frequencies at once, provided they fall within the roughly 2.35 MHz bandwidth of a standard RTL-SDR dongle. Ensure your antenna is placed near a window
: Available for Windows, Linux, and Raspberry Pi.
Type http://localhost:8080 into the address bar and hit enter. You will be greeted by the Acarsdeco2 web dashboard.
Many ACARS decoding tools were originally developed for Linux. However, Acarsdeco2 has a native Windows port, making it accessible to the vast majority of hobbyists who run Windows 10 or Windows 11. The Windows version retains all core functionality while integrating seamlessly with popular SDR software like SDR# (SDRSharp) or standalone with an RTL-SDR dongle.