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Today's Topics:
1. Re: About Self calibration (liu Jong)
----------------------------------------------------------------------
Message: 1
Date: Sat, 27 May 2017 08:52:52 +0800
From: liu Jong <[email protected]>
To: Marcus M?ller <[email protected]>
Cc: "[email protected]" <[email protected]>
Subject: Re: [USRP-users] About Self calibration
Message-ID:
<CAEui2n38GQ7P_rF+z34YXG=qzu_49h0uxbltx5oabmp0hrh...@mail.gmail.com>
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Hi,all
Do you have any advice?Any suggestion is welcome.
2017-05-25 9:55 GMT+08:00 liu Jong <[email protected]>:
> HI,Marcus,
> information as below:
> a sticker near the AUX I/O:
> *154573H-02L*
> then run usrp_burn_mb_eeprom:
>
> /usr/local/lib/uhd/utils$ ./usrp_burn_mb_eeprom --args="addr=192.168.10.2,
> type=x300" --read-all
> linux; GNU C++ version 4.8.4; Boost_105400; UHD_003.010.001.HEAD-0-
> g945fd653
>
> Creating USRP device from address: addr=192.168.10.2, type=x300
> -- X300 initialization sequence...
> -- Determining maximum frame size... 1472 bytes.
> -- Setup basic communication...
> -- Loading values from EEPROM...
> -- Setup RF frontend clocking...
> -- Radio 1x clock:200
> -- [DMA FIFO] Running BIST for FIFO 0... pass (Throughput: 1185.4MB/s)
> -- [DMA FIFO] Running BIST for FIFO 1... pass (Throughput: 1171.2MB/s)
> -- [RFNoC Radio] Performing register loopback test... pass
> -- [RFNoC Radio] Performing register loopback test... pass
> -- [RFNoC Radio] Performing register loopback test... pass
> -- [RFNoC Radio] Performing register loopback test... pass
> -- Performing timer loopback test... pass
> Error: RuntimeError: self_cal_adc_capture_delay: Self calibration failed.
> Convergence error.
>
> will be some hardware broken?Can we start RMA?
>
> thank you.
> best regards
> Jon
>
> 2017-05-25 5:44 GMT+08:00 Marcus M?ller via USRP-users <
> [email protected]>:
>
>> Hi Jon!
>> um,
>> On 24.05.2017 04:51, liu Jong via USRP-users wrote:
>>
>> Error: RuntimeError: self_cal_adc_capture_delay: Self calibration failed.
>> Convergence error.
>>
>> isn't very good. but: The only time I've seen that was when someone had
>> overwritten the hardware revision number in EEPROM with a value that
>> doesn't apply to the hardware.
>>
>> Can you share what the sticker at the highlighted position says? We
>> should be able to figure out the right revision of the hardware!
>>
>> [image: Revision Sticker Placement]
>>
>> Then, find usrp_burn_mb_eeprom, and run it "/path/to/usrp_burn_mb_eeprom
>> --args addr=192.168.40.2 --read-all" (replace the addr=x.x.x.x with the IP
>> address of your USRP). What does the revision eeprom content say?
>>
>> Best regards,
>> Marcus
>>
>> _______________________________________________
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>> [email protected]
>> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
>>
>>
>
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