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Fwd: Tablet power supplies



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Corrected spell checker's contribution. NoW reads micro USB=20
P
Sent from Peter's iPad

Begin forwarded message:

> From: "Peter and Jane pandj.munnoch@xxxxxxx [ukha_d]"
<ukha_d@yaho=
ogroups.com>
> Date: 22 December 2014 14:19:35 GMT
> To: "ukha_d@xxxxxxx" <ukha_d@xxxxxxx>
> Subject: Re: [ukha_d] Tablet power supplies
> Reply-To: ukha_d@xxxxxxx
>=20
> Hi Kyle,
> Thanks for your suggestion.=20
> I waited for other responses before risking pin jumping....
> The Asus tablet only has charging from a micro usb cable, there is no
alt=
ernative charger cable input.
> I have got a Kindle Powerfast charger (supposedly the beefiest on the
mar=
ket) and still it doesn't keep up with the rate of battery depletion. This
=
points me in the direction of the control being in the tablet not in the
ch=
arger. If so would you expect shorting of the data pins to reveal the
prese=
nce of an undeclared higher rate charging option or do you see any risk of
=
damage?=20
> I am poised to give it a go...just seeking reassurance!
> Rgds
> Peter
>=20
> Sent from Peter's iPad
>=20
>> On 10 Dec 2014, at 15:01, kyle@xxxxxxx [ukha_d] <ukha_d@yah=
oogroups.com> wrote:
>>=20
>>=20=20
>> Does the tablet say if it=E2=80=99s charging from AC or USB? It
should t=
ell you in the battery subsection of system preferences.
>>=20
>>=20
>>=20
>> If it says USB, it will be limiting its own current draw to 500mA.
>>=20
>>=20
>>=20
>> If you are absolutely sure the charger can supply more than that,
fiddle=
with the cable and short the data- and data+ pins together (the middle one=
s of 4 in a USB plug), and that will tell it that it=E2=80=99s an AC
charge=
r.
>>=20
>>=20
>>=20
>> Kyle
>>=20
>=20
>=20

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<div>Corrected spell checker's contribution. NoW reads micro
<b><u>USB</u><=
/b>&nbsp;<br>P<br>Sent from Peter's&nbsp;<span
style=3D"font-size: 13pt;">i=
Pad</span></div><div><br>Begin forwarded
message:<br><br></div><blockquote =
type=3D"cite"><div><b>From:</b> "Peter
and Jane <a href=3D"mailto:pandj.mun=
noch@xxxxxxx">pandj.munnoch@xxxxxxx</a> [ukha_d]"
&lt;<a href=
=3D"mailto:ukha_d@xxxxxxx";>ukha_d@xxxxxxx</a>&gt;<br><b>Dat=
e:</b> 22 December 2014 14:19:35 GMT<br><b>To:</b>
"<a href=3D"mailto:ukha_=
d@xxxxxxx">ukha_d@xxxxxxx</a>" &lt;<a
href=3D"mailto:ukha_d=
@yahoogroups.com">ukha_d@xxxxxxx</a>&gt;<br><b>Subject:</b>
<b>Re: =
[ukha_d] Tablet power
supplies</b><br><b>Reply-To:</b> <a
href=3D"mailto:uk=
ha_d@xxxxxxx">ukha_d@xxxxxxx</a><br><br></div></blockquote>=
<blockquote type=3D"cite"><div>












=20

<span style=3D"display:none">&nbsp;</span>



<div id=3D"ygrp-text">
=20=20=20=20=20=20
=20=20=20=20=20=20
<p></p><div>Hi Kyle,</div><div>Thanks for
your suggestion.&nbsp;</div=
><div>I waited for other responses before risking pin
jumping....</div><div=
>The Asus tablet only has charging from a micro usb cable, there is no
alte=
rnative charger cable input.</div><div>I have got a Kindle
Powerfast charge=
r (supposedly the beefiest on the market) and still it doesn't keep up
with=
the rate of battery depletion. This points me in the direction of the cont=
rol being in the tablet not in the charger. If so would you expect
shorting=
of the data pins to reveal the presence of an undeclared higher rate charg=
ing option or do you see any risk of
damage?&nbsp;</div><div>I am poised to=
give it a go...just seeking
reassurance!</div><div>Rgds</div><div>Peter<br=
><br>Sent from Peter's&nbsp;<span style=3D"font-size:
13pt;">iPad</span></d=
iv><div><br>On 10 Dec 2014, at 15:01, <a href=3D"mailto:kyle@xxxxxxx=
et.com">kyle@xxxxxxx</a> [ukha_d] &lt;<a
href=3D"mailto:ukha_d=
@yahoogroups.com">ukha_d@xxxxxxx</a>&gt;
wrote:<br><br></div><block=
quote type=3D"cite"><div>












=20

<span>&nbsp;</span>



<div id=3D"ygrp-text">
=20=20=20=20=20=20
=20=20=20=20=20=20
<p></p><p class=3D"p1"><span
class=3D"s1">Does the tablet say if it=
=E2=80=99s charging from AC or USB? It should tell you in the battery
subse=
ction of system preferences.</span></p>
<p class=3D"p2"><span
class=3D"s1"></span><br></p>
<p class=3D"p1"><span class=3D"s1">If it
says USB, it will be limiting its =
own current draw to 500mA.</span></p>
<p class=3D"p2"><span
class=3D"s1"></span><br></p>
<p class=3D"p1"><span class=3D"s1">If you
are absolutely sure the charger c=
an supply more than that, fiddle with the cable and short the data- and
dat=
a+ pins together (the middle ones of 4 in a USB plug), and that will tell
i=
t that it=E2=80=99s an AC charger.</span></p>
<p class=3D"p2"><span
class=3D"s1"></span><br></p>
<p class=3D"p1"><span
class=3D"s1">Kyle</span></p><p></p>

</div>
=20=20=20=20=20

=20=20=20=20





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