The Taranis Q X7S ACCESS features up to 24 channels with a faster baud rate and lower latency. Just like the rest of the "ACCESS" drone remote controllers, it provides a secure and reliable link, along with wireless, making it fully compatible with the newest line of OTA radio receivers.
From here you can download for free the Taranis Q X7S ACCESS user manual in PDF format. The user guide includes the following chapters:
Transmitter overview (main parts, buttons, switches, LCD screen);
Detailed product specs and features;
Model Setup for Taranis Q X7/X7S ACCESS External RF Module.