InfoComm 2014: Smart AVI Presents Its SDX-2P-RX HDBT Extender June 20, 2014 | Home / June 20, 2014 rave-video / InfoComm 2014: Smart AVI Presents Its SDX-2P-RX HDBT Extender InfoComm 2014: Smart AVI Presents Its SDX-2P-RX HDBT Extender