Re: Tips on programming usb devices?

[Brett Lymn <brett.lymn%baesystems.com@localhost>]

On Mon, Sep 10, 2012 at 03:05:48PM +0100, Iain Hibbert wrote:
> 
> > The first 4 interfaces present themselves as  general communications ports,
> > of which the first permits standard serial connections through which modem
> > Hayes style AT commands can be sent to control the modem's behavior.   The
> > other 3 ports are available and, I believe, work, but I don't know how to
> > use them.
> 
> one of them may be a GPS port.. the uhso devices seem to also have these
> (though mine does not)
> 

One is probably a status monitor port for the HSDPA modem, this can be
used to monitor signal strength and so forth (don't ask me how
though...)

-- 
Brett Lymn
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