Re: [time-nuts] ***SPAM*** Motorola Oncore UT+ firmware upgrade backup power questions

2015-03-14 Thread Pete Stephenson
On Sat, Mar 14, 2015 at 12:56 PM, Mike Cook michael.c...@sfr.fr wrote: If true, what is the maximum current that can be safely supplied by the pin? As above, is it safe to use a non-rechargeable battery like a CR2032? I have a couple of UT+ receivers which were not equipped with batteries

Re: [time-nuts] AVAR - S_Y conversion

2015-03-14 Thread Magnus Danielson
Wolfgang, Remember to scale the double-integral right: d(t) = D y(t) = integrate(d(t),t) = y_0 + Dt x(t) = integrate(y(t),t) = x_0 + y_0*t + D/2*t^2 Did you miss the 1/2 factor somewhere? That would make sense for the Random Walk phase noise. Cheers, Magnus On 03/09/2015 04:57 PM, Wolfgang

Re: [time-nuts] ***SPAM*** Motorola Oncore UT+ firmware upgrade backup power questions

2015-03-14 Thread Mike Cook
If true, what is the maximum current that can be safely supplied by the pin? As above, is it safe to use a non-rechargeable battery like a CR2032? I have a couple of UT+ receivers which were not equipped with batteries and I used a CR2032 for backup without any issue. They were