You have these for the most part backwards. Point to multipoint
has the 1:1 rule and point to point has the 1:3 rule. There is a
4 W EIRP limit on point to multipoint and no limit on point to
point.
Please see my paper at:
http://www.lns.com/papers/part15
Tim
On Tue, Feb 04, 2003 at 03:05:36PM -0600, Milam, Rodney wrote:
> Sorry Tony but those aren't actually the FCC rules that govern PTP.
>
> The Rules State that:
> For Point to Multipoint:
> The power of intended radiator can not exceed 1W (30dB) and the antenna can not
>exceed 6dB.
> For every 1dB of increase at the antenna the power of the intended radiator must be
>reduced by 3dB.
> The EIRP can not exceed 4W.
>
> For Point to Point:
> The power of intended radiator can not exceed 1W (30dB) and the antenna can not
>exceed 6dB.
> For every 1dB of increase at the antenna the power of the intended radiator must be
>reduced by 1dB.
>
> This applies to all the ISM bands not all the UNII.
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