Windows Download [updated] - Acarsdeco2
By decoding these transmissions, you can discover aircraft flight numbers, registration details, operational messages, and much more—all from the comfort of your home.
A similar multi-channel ACARS decoder available at https://github.com/TLeconte/acarsdec.
Monitoring the Skies: A Guide to AcarsDeco2 for Windows AcarsDeco2 is a specialized, multi-channel decoder designed for use with RTL-SDR dongles. It stands out in the hobbyist aviation community for its ability to decode up to three ACARS channels simultaneously and its streamlined web interface for browsing received messages. Key Features and Performance
Setting up Acarsdeco2 on a Windows machine requires a few distinct steps. Because the software is primarily command-line driven, following the configuration exactly will ensure your setup runs flawlessly. Step 1: Download the Software Acarsdeco2 Windows Download
Acarsdeco2 is a command-line utility developed by the creators of modesdeco. Unlike older, clunky decoders, Acarsdeco2 is designed to run efficiently while monitoring multiple frequencies simultaneously. It processes signals directly from inexpensive USB RTL-SDR dongles and outputs the decoded messages in a clean format. Key features include:
Create a dedicated folder on your computer (e.g., C:\SDR\Acarsdeco2 ).
Download and install from the official Microsoft website. This ensures that all required runtime components are available. By decoding these transmissions, you can discover aircraft
Follow these steps after obtaining the zip file from GitHub:
When you try to launch acarsdeco2.exe , you may see error messages like:
Save the file and double-click start.bat to launch the decoder. A command prompt window will open displaying status logs and incoming decoded aircraft data. Accessing the Web User Interface It stands out in the hobbyist aviation community
Acarsdeco2 is also cross‑platform: aside from Windows, versions exist for — though the Windows version remains by far the most popular among home users.
ModeSDeco2 is the ADS‑B counterpart of Acarsdeco2. If you want to decode both ACARS and ADS‑B on the same PC, you simply need – one for each decoder. Use the --device-serial option to assign the correct dongle to each program.
The software decodes both VHF ACARS (used for air-to-ground messages in line-of-sight range) and HFDL (High Frequency Data Link, used for long-range oceanic communications), though its primary strength lies in VHF ACARS at 131.550 MHz, 131.725 MHz, and 131.825 MHz.
: While it runs via a command line, it includes a built-in web server for viewing received messages in real-time through your browser.
Point it to C:\acarsdeco2\acarsdeco2.exe and add your desired arguments. This creates a Windows service that starts automatically with your PC.