Hi I have provlem with www.CNC4PC. ehere is those company? Are they in USA or where? Every US company has a phone to call and ask questions CNC4PS doesn't. i send e-mail with same question and he send me phone 772-6215525 number but nobody answer those phone. Does any one purchased any think from cnc4pc? thanks Aram
>> When it comes to electronics I need all the help I can get. So the MPG >> puts out 4 >> pairs of signals and the LM399 converts that to 4 outputs? Lots of >> googling going >> on... and EMC needs? I'm just looking at a MPG spec sheet and they only >> have 6 >> connections so I assume one is ground, one is power in and the other 4 >> are the >> signal coming out. Now I'm really confused. The LM399 has 8 inputs and 4 >> outputs. >> Can you explain just a bit more for me please. > > The cnc4pc jogwheel has A and B outputs ('single-ended' if you like). > These plug directly into the A and B channels of a hardware encoder > counter (m5i20, pico-systems, vital, etc.). > If you don't have a spare encoder input the jog-wheel could be read by > two general purpose I/O pins (e.g. parallel port) since you are not > likely to spin the jogwheel very fast. > > Some jogwheels use differential signals, which means instead of just the > A and B signals you get A+, A-, B+, and B-. If you have I/O to spare you > could wire all four of these to EMC. If you want to condense these four > into just two A and B signals you can do that with an IC. I did that > with a DS3486. > > > AW > > ------------------------------------------------------------------------- > Check out the new SourceForge.net Marketplace. > It's the best place to buy or sell services for > just about anything Open Source. > http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users