[BARC-List] Frequency for EZ-Pass and/or Speed Pass

[Bill Lyons]

I think they have reciprocal agreements so that each works on the 
other's system so the frequencies may be/should be the same ...

But don't quote me on that.

b

On Friday, April 30, 2004, at 08:59 AM, David P. Goncalves wrote:

>
> Speedpass should be in the 13KHz range, but I do not know the 
> frequency of
> the transmitter that is used to power the device. The datasheet is 
> here:
>
> http://www.ti.com/tiris/docs/manuals/pdfSpecs/RI-TRP-RFOB.pdf
>
> EZ-Pass, alas, I do not know much about. Check for the FCC ID number 
> on it
> and enter it into this search:
>
> https://gullfoss2.fcc.gov/prod/oet/cf/eas/reports/GenericSearch.cfm
>
> and you'll get the operating frequency, maybe even the schematic.
>
> Dave Goncalves
> W1EUJ
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>

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Bill Lyons
MIT
Dept. of Earth, Atmospheric and Planetary Sciences
54-824
Cambridge, MA  02139							

617.253.5951  office
617.669.1383  cell



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