Which of the following Topaz registers are NOT supported with the Commander series of site controller?

The Topaz 110 is the correct answer because it is specifically not supported by the Commander series of site controllers. The Commander series is designed to work with certain models of the Topaz registers, and compatibility can often depend on the hardware specifications and software capabilities of the site controller.

In contrast, the Topaz 310, Topaz 410, and Topaz XL are supported with the Commander series. This means they have been designed or configured to work seamlessly with the site controller, ensuring that all features and functionalities are available for use in managing transactions and data efficiently within a business environment. Understanding this compatibility helps in making informed decisions about equipment and software integration in your operations.