[hpsdr] Mercury info

[Alberto I2PHD]

Gerd,

   many thanks for the explanation. I was wondering if I had to buy also a Mercury-EU
in addition to the TAPR one, had functionalities been different,
Thanks God, I can save the money... {:-)

73  Alberto  I2PHD
-----------------------------

Gerd Loch wrote:
> Alberto,
> 
> there are no major functional differences between Mercury-EU and Mercury.
> As the layout is different the firmware is assigned to a different pinning
> of the FPGA on both boards. Beside this the firmware is the same.
> 
> You need a clock oscillator 122.88 MHz i.e. Crystec CVHD-950 122.88. The
> 122.88MHz are fed to the ADC as the sampling frequency. This frequency is
> secondly divided by ten to the main clock frequency of 12.288 MHz which goes
> to the Atlas bus.
> 
> 
> 73, Gerd
> DJ8AY


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