John, Nope, the connection is thru the MX20 - that is both the GNS480 and the GDL69 send info to the MX20 whilst the 430/530 will be able to display GDL69 info soon. _http://www.garmin.com/aviation/products.html#panel-mount_ (http://www.garmin.com/aviation/products.html#panel-mount)