CTR2 has been discontinued, long live CTR2-Mini!
The original CTR2 HMI has been discontinued due to part availability
CTR2 System Overview
This post provides a top-down view of the CTR2 system and describes the hardware it runs on.
Node-RED for CTR2
Node-RED is a viable no-cost option to replace the Nextion display in CTR2. Read more here.
CTR2 Options – What’s available and what do I need?
Learn what options are currently available for CTR2
UI: The Home Page
The user interface for CTR2 is structured like a web browser. The Home page appears after the startup splash screen. This page displays the basic functions of the system. From…
UI: Using WSJT-X and other 3rd party apps with CTR2
According to ARRL’s Logbook of the World, FT8 is far and above the most popular mode in ham radio today. Once you have your radio interfaced to your PC getting…
UI: Working with the Transmit Buffer
Every radio port and every mode (except Digital) has 10 Transmit Buffers. Learn how to manage them here!
UI: Radio and Antenna Selection
Learn how to easily manage 16 radios and 8 antennas with a single button. Share a common database too!
UI: Logging
Logging is included at no extra charge :) Learn how to add entries and save log files to your PC.