Sorry, For some reason I can’t reply to my own posts.
But this is what I wanted to hook to the Vex.
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=200085220502&ssPageName=MERC_VIC_RUPX_Pr4_PcY_BIN_Stores_IT&refitem=200071268096&itemcount=4&refwidgetloc=closed_view_item&usedrule1=UpSell_LogicX&refwidgettype=cross_promot_widget
It will give me enough channels for my R2D2 and I wanted to hook some of the relays to the Vex to activate a routine in the Vex micro.
But I’m totally lost again.
Calvin