[USRP-users] Replace USRP1 TCXO

Nick Foster nick at ettus.com
Mon Feb 11 11:54:13 EST 2013

On 02/09/2013 07:12 PM, Dan Zhao wrote:
> If I want replace USRP1 TCXO with another  32MHz 0.5ppm TCXO, do I need update any UHD software or gnuradio software. Has anyone successful replaced TCXO? My application need 0.5 up to 1ppm
> Best Regards,
> Dan
> _______________________________________________
> USRP-users mailing list
> USRP-users at lists.ettus.com
> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com

You can use any 3.3V LVCMOS TCXO you like. Change the line in 
uhd/lib/usrp/usrp1/usrp1_impl.cpp which says:

_master_clock_rate = 64e6;

...to the clock rate you're using.

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