a) cross over cable switches the data pairs, not the power pairs
b) a 450b accepts both polarities for voltage

Josh Luthman
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On Tue, Oct 6, 2020 at 10:21 AM Matt <matt.mailingli...@gmail.com> wrote:

> I just found this:
>
> https://mikrotik.com/product/mqs
>
> I assume I can just use a crossover cable to power up a PMP450b.
> Anyone used them?  I am not sure we need the wifi, our SMs are
> pre-programmed to lock on the tower.
>
> On Mon, Oct 5, 2020 at 9:28 AM Matt <matt.mailingli...@gmail.com> wrote:
> >
> > What is everyone using to power up an SM for site surveys nowadays?
>
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