Re: [Gumstix-users] USB cable wiring to connect Palo43 to a powered USB hub

[Steve S. <sa...@gm...>]

On Mon, Apr 20, 2009 at 10:35 AM, Elvis Dowson <elv...@ma...> wrote:
> Hi,
>        Could someone help me correctly wire the Palo43's USB OTG port to a
> powered USB hub? I want to connect a USB keyboard to the Palo43. Till
> now I've been using the USB console port.
>
> What i did is take 2 new mini-A to standard-a USB cables, and cut off
> both the standard-A ends.
>
> Then I just wired both the mini-A ends together. i.e.
>
> USB OTG Palo43          USB mini-a USB Powered Hub
>
> red wire                                -> red wire
> black wire                      -> black wire
> green wire                      -> green wire
> white wire                      -> white wire
> external shielding      -> external shielding
>
> However, when I boot the system up, I do not see the USB on light on
> the USB hub for the USB keyboard.
>
> What should the correct wiring be?

http://gumstix.com/store/catalog/product_info.php?products_id=219

Steve

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