On 2013-04-29 17:59, Julian Brooks wrote: > BTW > This is the multiplexer: > http://uk.farnell.com/jsp/search/productdetail.jsp?sku=1106109 > and the housing: > http://uk.farnell.com/jsp/search/productdetail.jsp?sku=1103846 > > Think these are right? > Yes. Martin