What type of connectivity does an Extron AV system primarily utilize for control signals?

An Extron audio-visual system primarily utilizes Ethernet for control signals due to its ability to facilitate network-based communication. Ethernet can handle a variety of control protocols, allowing multiple devices to communicate over a common network infrastructure. This capability enables users to manage AV devices and systems remotely, making it ideal for modern AV installations where integration and centralized control are essential.

Unlike HDMI and VGA, which are primarily designed for video and audio transmission, Ethernet's versatility and scalability make it a better fit for control applications. USB can also be used for control in some cases, but it lacks the widespread network capabilities and remote management functionalities of Ethernet. The use of Ethernet aligns with the growing trend in AV technology towards IP-based control systems, allowing for greater flexibility and integration within smart building environments.