I would suggest using a powered hub for the bluetooth dongles. A hub can
only draw 100 mA from upstream, but a powered hub can provide up to 500
mA total for all ports downstream. You might check my memory against the
USB spec.
Cheers,
Marieke
ahmed.business wrote:
>
> --- In <ts-7000%40yahoogroups.com>,
> "Gonzalo A. de la Vega"
> <> wrote:
> >
> > On Dec 11, 2007 8:39 AM, Anssi Kolehmainen <> wrote:
> > >
> > > On Tue, Dec 11, 2007 at 08:40:34AM -0000, ahmed.business wrote:
> > > > I have a TS 7260 BOARD
> > > >
> > > > and it boots to the TS-Linux successfully. but when i insert a USB
> > > > storage the the BOARD system reboots and goes into an infinite
> cycle
> > > > of rebooting.... so is it a Hardware settings cause it is not
> > > > related to the Linux installed on the board
> > >
> > > Does your power supply provide enough power? My first try with
> TS-7200
> > > resulted in infinite boot loop because power supply wasn't good
> enough.
> > > With another power supply things started working fine.
> >
> > Yep... but 2W should be enough unless the storage device is very power
> > hungry. How much power can your power source supply?
> >
> > Gonzalo
> >
>
> The Device was a USB MAss Storage 120 GB and for sure it is power
> hungry. when i used another one it worked.
>
> So still need much power to drive a 4 Port USB HUB with Class A
> Bluetooth Dongles ? Do you know how much power i should drive in ?
> they Bluetooth power up up but is not operating fine.
>
>
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