On Tue, 18 May 2004 17:12:39 +0100, you wrote: >>I figured it out by playing around. Most of the film based >>EOS's have cheap remotes and cable releases available for them. >>Go find your ... > >OK thanks for those pointers. Will have a look at them. This is what the Canon RC-1 EOS remote does :=20 =46or the 'immediate' mode, It sends 16 cycles at 33KHz, a 7.3mS gap, = then a second burst of 16 cycles at 33KHz. For the 2-second delay mode, the gap reduces to 5.3mS -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.