+5 V barrel by a lab power supply 5V/5Amps the current is 500 mA and the modem works perfect in Angstrom
-----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Robert Nelson Sent: Friday, December 20, 2013 5:01 PM To: Beagle Board Subject: Re: [beagleboard] CPU freq On Fri, Dec 20, 2013 at 8:42 AM, Bogdan Teodorescu <[email protected]> wrote: > I just wanted to better document the problems. > Some of them: > If I put USB modem Huawei 3772 direct into the USB connector it > flashes and then the power is cut off Is the device powered by USB or the 5volt barrel connector? (what rating) > If I put a USB hub between the same, but if I put another device into > the hub everything is OK and I manage to work with the modem If that fixes it, then your USB modem is crap, taking way too much current on startup.. Regards, -- Robert Nelson http://www.rcn-ee.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
