Hi, 
further to this - DMX off Pd is something we were talking about for the lighting for the next Pd mini-Con. 
Which of these Enttec boxes is suitable? 

http://www.thomann.de/ie/search_dir.html?xsid=bc7710294ebbeabfb05895ba66c99ac3&sw=enttec++dmx+usb+pro&x=0&y=0

Thanks, 
 
Rich Duckworth
Lecturer in Music Technology
Department of Music
House 5
Trinity College
Dublin 2
Ireland

Tel 353 1 896 1500