How to syncronizing two UmTRXs
andreysviyaz at gmail.com
Tue Jul 23 15:05:03 UTC 2013
Hi Jiang Wenyi.
Sorry, I forget to say about cable.
You have to use UFL-UFL cable to connect X7 of all synchronized UmTRX's.
It will be simple cable in case of two UmTRX and star (in parallel) if more
2013/7/23 Andrey Sviyazov <andreysviyaz at gmail.com>
> Hi Jiang Wenyi.
> To synchronize clock of several UmTRX you have to leave one of them in
> master mode,
> but all others must be switched to slave mode.
> Master/slave control switch for 26MHz clock is S3(MHz).
> I/O connector for 26 MHz clock is X7.
> In case of master mode X7 becomes output and input in case of slave mode.
> To set master mode turn switch S3 to the downward and to upward for the
> slave mode.
> Please find text on the PCB board to be sure.
> BTW, if you would like to use external clock source then all of UmTRX's
> must be in slave mode,
> i.e. their clock connectors must be inputs.
> Best regards,
> Andrey Sviyazov.
> 2013/7/23 jiangwy <wyjiang at ljshuoda.com>
>> Hi All,
>> I have two UmTRXs v2. How to make the clock of them syncronized?
>> Jiang Wenyi
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the UmTRX