Re: [Discuss-gnuradio] some problems about usrp motherboard that i make by myself

[tonygc]

who can tell me the reason? any help will be appreciated... 

tonygc wrote:
> 
> although there's no PCB of USRP motherboard, i make the PCB by myself.
> there's no change of the motherboard, according to the schs. after
> finishing the PCB and all components soldering, i burn the eeprom of the
> motherboard by /gnuradio/usrp/firmware/src/usrp2/burn-usrp4-eeprom.
> finally, its leds blinks. that's a small success for me. when i plug in
> the rfx400 and run benchmark_tx.py, there's a sign that it's working
> because it displays it's transmitting signals with
> .......................... unfortunately, the receiver receives nothing...
> then i use the probe to detect whether USRP works, and the probe displays
> that it can detect the USRP and the daughterboard. it's the same as the
> board bought from Ettus.  i'm confused. the daughterboard is also ok on
> the USRP motherboard bought from Ettus. 
> anyone can help me? i don't know how to deal with this problem... thank
> you for your help!
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> 

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