Re: wiegand data interference

[kjwkjw <kjwkjw@xxxxxxxxx>]

On Thu, 31 Dec 2009 13:24:30 -0700, "Dave White" <renofusion@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?
>

I used to work for an access control manufacturer and a wiegand
extender was always recommended when interference was present. Another
option that I've seen work well in the field is a unit now made by
Schlage (or IR or whatever):

http://www.ir-swa.com/GEK.shtml

These are expensive, though.