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Dear Sir, In my opinion, the power source was a reason of the problem. Lack of current seems cause the voltage drop. Could you check the voltage without any loads? Thanks, in advance. > Rambouillet wrote: > ------------------------------------ > I don'st 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.
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