Hi Mike, From: "Mike S" <mikes at flatsurface.com> >>23.2pS I think it is a bit too much. >>Could you check yours? > The manual says to expect jitter of 35 ps typical, 100 max. One of mine > is ~30, the other ~20. Yes, I saw that! But, where is the logical when your display starts at 100fS? Bye, Jean-Louis