Re: [Emc-developers] parallel port problem

2016-03-31 Thread Jon Elson
On 03/31/2016 08:13 AM, Bob Slawson wrote: > My experience with an add-in EPP port card was that its > output drive voltage was too low to trigger the motor > controller it was connected to. No, my boards are NOT a simple breakout board, they use the parallel port as a communications channel to

Re: [Emc-developers] parallel port problem

2016-03-31 Thread Bob Slawson
> On Mar 30, 2016, at 23:12, Jon Elson wrote: > > Hello, > > I have a customer who bought one of my Universal Stepper > Controllers, that uses the EPP mode on the parallel port for > communication. He is not getting any response from the > board. My experience with an add-in EPP port card

Re: [Emc-developers] parallel port problem

2016-03-31 Thread Gene Heskett
On Wednesday 30 March 2016 23:12:54 Jon Elson wrote: > Hello, > > I have a customer who bought one of my Universal Stepper > Controllers, that uses the EPP mode on the parallel port for > communication. He is not getting any response from the > board. I've gone through the usual tests with him,