Re: [Emc-users] Isolating inputs to the Parallel port pins

2011-01-13 Thread Ries van Twisk
On Jan 13, 2011, at 2:18 AM, Farzin Kamangar wrote: Dear EMC users, I am using the cable shield and the input pins of the parallel ports to make any input on or off. When the shield is not connected to the input pin it is on or in 1 state and when it is connected to the pin it

[Emc-users] Isolating inputs to the Parallel port pins

2011-01-12 Thread Farzin Kamangar
Dear EMC users, I am using the cable shield and the input pins of the parallel ports to make any input on or off. When the shield is not connected to the input pin it is on or in 1 state and when it is connected to the pin it makes the pin off or have zero level. Now my concern is that how