Ah ok,
you want to show the dashboard on your mobile. From the title 'video from my mobile into dashboard' I assumed you wanted e.g. to capture your mobile phone camera and show it into your dashboard ...
The URL you are referring to, is that an ip camera or something else? Do you need perhaps to specify a username/password? You can also have a look at another discussion from this week, which is rather similar to what you are doing ...