Re: wiegand data interference

["Dave White" <renofusion@xxxxxxx>]

"Silicon Sam" <siliconsam@xxxxxxxxx> wrote in message
news:73bdfce8-8353-4ba1-b417-a1c9285163c6@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
On Dec 31, 2:24 pm, "Dave White" <renofus...@xxxxxxx> wrote:
> I am having issues with a card reader in my elevator not sending wiegand
> data to my controller. all voltages are good at the reader. think it may
> be
> interference causing problems.
> will a wiegand extender fix this issue?

  Have you tried pull-up resistors at the panel end on the data lines
0 and 1 yet?
nope, what value of resistor? is it manufacturer specific?