Which of the following is a function of a Remotely Piloted Aircraft System data link?

A function of a Remotely Piloted Aircraft System (RPAS) data link is to relay aircraft status information. This data link is crucial for maintaining communication between the ground control station and the aircraft itself. It allows for real-time transmission of important information such as altitude, speed, battery levels, location, and other critical operational parameters. This constant flow of data ensures that the operator can monitor the aircraft's status effectively, make informed decisions, and take immediate action if needed to enhance safety and operational efficiency.

While providing aerial photography, enhancing terrain mapping, and increasing flight time are all functions that can be associated with the overall capabilities of the aircraft system, they do not directly pertain to the specific role of the data link. The data link’s primary job is to ensure reliable communication and monitoring between the aircraft and the operator, which is essential for safe operation.