[Halld-tracking-hw] New preamp - resending table
Fernando J. Barbosa
barbosa at jlab.org
Fri Apr 9 14:05:05 EDT 2010
Hi Gerard,
Thanks for the reminder. We have adopted the convention of numbering all
readout electronics starting with channel 0.
Best regards,
Fernando
Gerard Visser wrote:
> Hi all,
> Well, small correction to the below is that the ADC125 channels
> are actually labelled 0-71 (i.e. 0-23 on one connector, then 24-47 and
> 48-71. At least on the documentation and currently in the readout
> data. The latter is just firmware and could be modified. However I
> would argue that it is better to start from 0 so that channel numbers
> are directly useful as indices.
>
> Gerard
>
> Fernando J. Barbosa wrote:
>> Hi Yves,
>>
>> Just for clarification, the new cable should have a one-to-one
>> correspondence to the new preamp and the fADC125. This is HVB chs
>> 24-1 map into new cable chs 1-24 which map into fADC125 chs 1-24. I
>> will re-label the new HVB chs 1-24 as well.
>>
>> Best regards,
>> Fernando
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