
How to Achieve DisplayPort or HDMI Signal Output on USB-C via Alternate Mode?
The core mechanism for achieving DisplayPort or HDMI signal output over USB-C is Alternate Mode. It allows the high-speed pins within the USB-C interface originally designated for data transfer to be “reassigned” at the protocol layer for use by video transmission protocols. The following diagram clearly illustrates the complete workflow and core technical principles of this process: Below is a detailed
