hi can someone give me more info about this product... my question is can i use this with viewset extreme reciever. will i able to record one tv program while watching other.. will i be able to watch high defination channels by using this product... here is the website... http://www.cnxdirect.com/catalog/product_info.php?products_id=33&osCsid=43148bab aaab2b8f6d940a4b23436b75