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Help Maxim DS9490 Usb dongle Ibutton

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Help Maxim DS9490 Usb dongle Ibutton

Post by steve77 on Mon Feb 17, 2014 9:19 am

Hi everybody,
i need your help.
I need to backup it.
Please Help me 
Dongle type: DS9490 Usb  (DS9490B USB iButton Holde )
maxim IC 

site:  maximintegrated.com  datasheet index.mvp id/3834


Last edited by steve77 on Tue Mar 25, 2014 5:34 pm; edited 1 time in total

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Re: Help Maxim DS9490 Usb dongle Ibutton

Post by BfoX on Mon Feb 17, 2014 11:45 am

you want make emulator for the DS9490 holder or for 1-Wire DS1402 button?

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Re: Help Maxim DS9490 Usb dongle Ibutton

Post by steve77 on Tue Feb 18, 2014 5:24 am

Hi
I need an emulator of DS9490B , it has not rj port, only usb plug.

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Re: Help Maxim DS9490 Usb dongle Ibutton

Post by BfoX on Tue Feb 18, 2014 6:06 am

if i'm right remember - DS9490B have 3 or 4 pipe inside (bulk and interrupt).

you need make log with the usb trace, understand all usb communications/command, next write own one.
no free solutions like multikey, only custom solutions, by request. imho.

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Re: Help Maxim DS9490 Usb dongle Ibutton

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