How many hdmi connections are there ? does it work with 16:9 ratio? what is throw rate? .49?

Hello. Thank you for the question. For the Panasonic PT-VZ580U there are 2 HDMI Connections and the aspect ratio is 16:10 and throw ratio 1.09-1.71:1. Hope that helps. Cheers, Bob Hathaway – Optical Resources