If that "Roku TV" is a single unit (TV with integrated Roku) - not directly. Depending on how that Roku module is implemented, you might be able to remove it from the TV, and plug it in the other TV.
If that "Roku TV" is a single unit (TV with integrated Roku) - not directly. Depending on how that Roku module is implemented, you might be able to remove it from the TV, and plug it in the other TV.