New (01 OCT 2012) Rev D
-- http://www.efx-tek.com/downloads/ez-3u_docs_v1x1.pdf
Rev C
-- http://www.efx-tek.com/downloads/ez-3u_docs_v1x0.pdf
Per several user requests we have changed the short duration run time range in the Rev D board. The previous range was 10-30 seconds; the new range is 0.5-10s.