What are typical hardware components of a data link?

The correct answer highlights the fundamental components that make up a data link in Unmanned Aircraft Systems (UAS). A data link is essential for communication between the UAS and the ground control station, ensuring the transmission of control signals and telemetry data.

The components specified in this answer are critical for establishing and maintaining that communication.

The antenna plays a vital role in sending and receiving radio signals, allowing the UAS to both control its movements and send back vital flight data to the operator. The modem is responsible for modulating and demodulating signals so that data can be transmitted over the radio frequency properly. The receiver accepts signals from the ground and the transmitter sends signals back, facilitating two-way communication which is integral for operations and safety.

In contrast, the other options include components that, while important for overall UAS functionality, do not specifically pertain to the data link system. For example, sensors and processors are primarily involved in data collection and processing rather than in the communication needed for flight control. Similarly, cameras and software relate more to imaging and control rather than direct data transmission. Lastly, monitors, joysticks, and servers are more associated with user interface and operational management rather than the core hardware elements of the data link itself. Thus