CPDLC Plugin
Flight Simulation Only
This software is intended for flight simulation use only on networks such as VATSIM. It must not be used for real-world aviation or air traffic control operations. No warranty is provided; all content is offered "as is" without liability.
The CPDLC Plugin enables Controller-Pilot Data Link Communications for vatSys on the VATSIM network.
Overview
The system consists of two components:
CPDLC Server connects to ACARS networks (like Hoppie's) and manages ATSU connections. Multiple controllers can share a single ATSU connection, with messages automatically routed to the appropriate controller.
vatSys Plugin provides the controller interface within vatSys for sending and receiving CPDLC messages with aircraft.

Getting Started
- Follow the Installation Guide to set up the plugin
- Review CPDLC Concepts to understand how CPDLC works
- Read the Plugin Guide to learn how to use the interface