Yes, you can run Realport application using the NET+OS environment. Once you have installed the DigiESP development environment, select File-->New-->NET+OS Project. Give your project a name of Realport and click next, select your network options and click next. Now you will get a screen with the services your application will use. You can select Realport and click on next or you can deselect other applications you will not be using. Once you click next and then finish you can compile your application and download it to the board according to the instructions on your DigiESP Getting started Guide.