My reading of the manual implies no power supply, apaert from obtained via USB 
connect to a computer.

Vaughan.



-----Original Message-----
From: [email protected] [mailto:[email protected]]
Sent: Tuesday, 7 October 2014 8:21 p.m.
To: Robert Grimwood
Cc: [email protected]
Subject: Re: Alva 640 Comfort Braille Display

Not  according to the people in California -- they said no power supply, where 
did you hear to the contrary -- if there is one, I would like to see it.

Robert Grimwood <[email protected]> wrote:

> Dear Vaughan,
>
> You have, I think, made an inaccurate statement: the Alva Comfort has
> a power supply. There was a problem obtaining it, but if you talk to
> the company you will, I am sure, be able to get one now.
>
> Regards,
> Robert
>
> -----Original Message-----
> From: Vaughan Dodd [mailto:[email protected]]
> Sent: 06 October 2014 23:57
> To: '[email protected]'
> Cc: '[email protected]'
> Subject: RE: Alva 640 Comfort Braille Display
>
> Great: thank you.
>
> Reading the manual now.
>
> Best.
>
> Vaughan.
>
>
>
> -----Original Message-----
> From: [email protected] [mailto:[email protected]]
> Sent: Tuesday, 7 October 2014 11:55 a.m.
> To: Vaughan Dodd
> Cc: '[email protected]'
> Subject: Re: Alva 640 Comfort Braille Display
>
> I have  just got one of those -- you will need the latest drivers for
> WE which are not on the cd, but otherwise the WE interaction is fine
> -- use the new alva entry under Braille displays.  Note there is no
> power supply so you need to connect the USB to something if you plan to use 
> Bluetooth.
>
> Vaughan Dodd <[email protected]> wrote:
>
> > Greetings everyone.
> >
> > I am researching replacing my Focus Blue, as its interaction with
> Window-Eyes is flawed.  I accept that this is due to driver issues
> involving Freedom Scientific.
> >
> > So: are there Window-Eyes users who have the Alva 640 Comfort
> > Braille
> display, and if so - impressions would be appreciated.
> >
> > For instance: How well does it interface with Window-Eyes, as it is
> > not
> specifically listed in supported braille displays?   I do know that the
> older 640 is directly identified, so maybe the same default hot keys
> and direct input apply with the newer model.  I note the inclusion of
> NVDA as a built-in screen reader - presumably - the display will
> function without NVDA if told that another screen reader is preferred.
> >
> > A detail which I am not sure about is the advantages of
> > disadvantages of
> the cursor routing keys being in front of the braille cells, rather
> than behind..  This just might be personal preference - more used to
> the braille cells being closer to me than would be the case with the Alva.
> >
> > Any other thoughts will be appreciated.
> >
> > Thanks.
> >
> > Vaughan.
> >
> >
> >
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