At this point in time, the only way to stream from an iPad to SlingPlayer for Roku would be to install SlingPlayer for iPhone on the iPad instead of the SlingPlayer for iPad. Once you have the SlingPlayer for iPhone installed on the iPad, check out the link below for instructions on how to stream to the Roku:
And if you have any further questions about SlingPlayer for Roku, check out the FAQ linked below:
Hope this helps!
Sling Media Forum Moderation Team