[USRP-users] USRP X310

Joe Martin k5so at k5so.com
Tue Jul 14 10:31:43 EDT 2020


Marcus: 

Yes. Thanks.  As I said. 

Regards, 

Joe

> On Jul 14, 2020, at 8:29 AM, Marcus D Leech <patchvonbraun at gmail.com> wrote:
> 
> Joe:
> 
> The input levels that cause distortion vary quite a bit from daughtercard to daughtercard, and even within a daughtercard there will be variability depending on frequency. 
> 
> The performance data can be consulted for this:
> 
> https://files.ettus.com/performance_data/ <https://files.ettus.com/performance_data/>
> 
> What you’re looking for is IP3 and P1dB data. 
> 
> But “damage limits” are given 
> Sent from my iPhone
> 
>> On Jul 14, 2020, at 10:17 AM, Joe Martin <k5so at k5so.com> wrote:
>> 
>> Arash, 
>> 
>> Marcus L.’s response has some definitive info in the links.  For example, in the TwinRX link it is stated: 
>> 
>>> Never apply more than +10 dBm of power into any RF input.
>> 
>> So there you have it.  Thanks for the details Marcus. 
>> 
>> Regards, 
>> 
>> Joe
>> 
>>> On Jul 14, 2020, at 7:55 AM, Marcus D. Leech via USRP-users <usrp-users at lists.ettus.com <mailto:usrp-users at lists.ettus.com>> wrote:
>>> 
>>> On 07/14/2020 05:53 AM, Marcus Müller via USRP-users wrote:
>>>> Hi Arash,
>>>> 
>>>> The input power is not defined by the motherboard (X310) you're using,
>>>> but by the analog frontend daughterboard (like TwinRX, UBX-160, SBX,…)
>>>> you've plugged in to these.
>>>> 
>>> For example, see the "Care and Handling" for the SBX here:
>>> 
>>> https://kb.ettus.com/SBX_Getting_Started_Guides#Proper_Care_and_Handling <https://kb.ettus.com/SBX_Getting_Started_Guides#Proper_Care_and_Handling>
>>> 
>>> And for the TwinRx
>>> 
>>> https://kb.ettus.com/TwinRX_Getting_Started_Guides#Proper_Care_and_Handling
>>> 
>>> 
>>> _______________________________________________
>>> USRP-users mailing list
>>> USRP-users at lists.ettus.com
>>> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
>> 

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