A client has an existing WMP100-based product with an Open-AT application to which they’d like to add a “sleep” mode - to conserve battery power. I have implemented a sequence of sending AT+CFUN=0 to shut down the GSM, starting a timer for wakeup, then AT+W32K=1 to enter “sleep”. When the timer ex…

WMP100 Sleep (W32K) Fails After Some Time

awneil January 19, 2018, 1:19pm 2

Sorry - I don’t know why the forum has repeated the first screenshot 3 times in the text, and dumped the other 2 at the end.

Hopfully you can get the drift … ?

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