Q&A

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No. 1259	Re: [140117-0008FE] Re: CSW-M85 disfunction	2014-01-17

I don't use your eveluation board. My prototype is power supplied by a USB connector with a LD33V regulator. The voltage seems to be a little too low (between 3.15-3.2 v). > Sollae Systems wrote: > ------------------------------------ > Hi. > > Assuming the module H/W is fine, the problem seems to be related with Power Supplying. > > Did you use our evaluation board or your own board? > > Thanks, in advance. > > > Rambouillet wrote: > > ------------------------------------ > > After some weeks of good work (TCP or UDP mode), the CSW-M85 hangs up. > > The on board led is blinking : 2 s on, off, 2 s on ... > > CONFIG#, SYS_RST#, POWER OFF/ON has no effect. > > Some weeks later : surprise ! CSW-M85 works well. > > Few days after : same problem. > > And so on.