[Hackrf-dev] Clock sync using UBlox GPS

[veso266 at gmail.com]

what is clock supose to do?
Why we need external one?

Will hackrf be more sensitive using external clock and external ADC?

Just asking because I dont know for what is clock used to

Thanks for anwsering and best regards



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On Fri, Aug 14, 2015 at 5:38 PM, Wolfgang Nagele <mail at wnagele.com> wrote:

> You would actually need the 6T version as that has a crystal that can
> give the 10MHz. I think the 7 series is the better way to go as these
> also support GLONASS:
> https://www2.u-blox.com/images/downloads/Product_Docs/NEO-7_DataSheet_(GPS.G7-HW-11004).pdf
> On Sat, Aug 15, 2015 at 1:01 AM, Wolfgang Nagele <mail at wnagele.com> wrote:
>> Hi,
>>
>> Haven't yet had a chance to test this out - the cheap UBlox GPS module
>> (ex. http://www.ebay.com.au/itm/Ublox-NEO6MV2-GPS-Module-Aircraft-Flight-Controller-For-Arduino-1PC-New-/350849933793)
>> has a timepulse output.
>>
>> According to the datasheet
>> (https://www2.u-blox.com/images/downloads/Product_Docs/NEO-6_DataSheet_(GPS.G6-HW-09005).pdf)
>> that output can be run up to 10MHz and the M series uses 3.3V input
>> voltage.
>>
>> This should suit the HackRF clock input perfectly. Anybody had a
>> chance to test this yet - any takers?
>>
>> Cheers,
>> Wolfgang
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