Re: wiegand data interference

["Dave White" <renofusion@xxxxxxx>]

the reader is in the elevator car.  the problem i am having is finding an
extender that will work with 18/2 wire with overall shield.
all the manufacturers extenders that i can find spec out twisted pair wire,
I think most of them convert the wiegand to 485 then back to wiegand at
receiving end.

"techie" <norman@xxxxxxxxxx> wrote in message
news:hhmcui0knd@xxxxxxxxxxxxxxxxxxxx
> Does the reader travel with lift or is it at a floor for access? A lot of
> interferecne has been known to be in the traveler cables of some MFRs
> elevator.  An extender may or may not work, that would depend on the
> tolerance of the receiver of the weigand signal.
>
> "Dave White" <renofusion@xxxxxxx> wrote in message
> news:%L7%m.30$nR4.13@xxxxxxxxxxxxxxx
>>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?
>>
>