A few years back I made an impulse counter with directions and part numbers supplied on one of these lists. IIRC, it worked, but I could not find a code sheet for the SDL. I'll look for it and the instructions, maybe someone could get a use from it.
Harry On 1/4/07, Alex Chamberlain <[EMAIL PROTECTED]> wrote:
On 1/3/07, Jim Cathey <[EMAIL PROTECTED]> wrote: > > > "impulse counter" - and just what is it counting? Would an > > oscilloscope do as well for manually counting pulses? > > I tried on a 201 panel. No joy, nor could I use my old > HP 1630D logic analyzer to get anything. The bursts are > too quick, spaced too far apart. Drastically different > time scales, both important to the job. > > Mega-sampling via something like a PC parallel port with > simple signal processing might do the job easily, though. Would these work? http://www.surplussales.com/Meters/MtrImpulse.html Or this one? I envision it in a nice little project box with leads to plug right into the climate control test connector. http://www.skycraftsurplus.com/index.asp?PageAction=VIEWPROD&ProdID=1001 Alex Chamberlain '87 300D Turbo '92 Isuzu Trooper _______________________________________ http://www.okiebenz.com For new parts see official list sponsor: http://www.buymbparts.com/ For used parts email [EMAIL PROTECTED] To Unsubscribe or change delivery options go to: http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
