lncs.org:In the TX series eye tracker product description http://www.tobii.com/archive/files/17995/Tobii_TX_Series_Eye_Trackers_product_description.pdf.aspx ''trig'' is described as a connector, where is documentation about how to use this. (what type cable is used? it is not ethernet, but a simailr form factor)  I have simple study run in ...