Dont know anything about this box either but found this elsewhere,
DDIGITAL DUO BOX ONLY (scan)
In case of N1
How to turn EMU “ON”
Menu, then Utilty à “2222” and make it sure whether “ON” or not. It should be on.
In case of N3
Network Enable / Disable
Menu à “8989” : Enable
Menu à “9898” : Disable
Scanning
Select auto search the on symbol rate select area ie 6952 or 6887 then select search the box will now start to scan for channels once completed press the ok button.
Plug the network cable in select options from the main menu and select network the select ip setup this will confirm you have a valid ip.
Now select net application and change type to Ustream for uk then exit to tv screen
Press the ok button on remote then the yellow sort button select the way you want the channels listing and thats it you are done.
Pressing the right and left button will change the cats ie sport etc and the Ddigital does auto sort the category's sports movies etc