What software version is utilized in the base controller of the SR-2 single-temp trailer system?

The correct choice for the software version utilized in the base controller of the SR-2 single-temp trailer system is indeed BOXX. This software version is specifically designed to support the functionality and operations of the Thermo King SR-2 systems, ensuring that the trailer's temperature management is efficient and reliable.

In the context of the Thermo King systems, each software version is tailored to different models and functionalities. While other options such as 650X, 660X, and 670X may refer to different systems, they do not apply to the SR-2 single-temp trailer system. Similarly, COOX does not relate to the base controller for this specific system.

Understanding the software version is crucial for technicians as it provides insights into compatibility, functionality, and system updates. Having the correct software can impact performance, maintenance, and troubleshooting of the refrigeration systems in use.