Quote Originally Posted by rsocor01 View Post
Use a logical analyzer to see if the module responds to "Initializing command set" when it fails.
How would I do this?

BTW, I just noticed that the module won't start up again if the time between a shut off and switch on is below 2-3 secs. Anyway, it is strange.

So, if I leave the module unpowered for more than 5 seconds, it'll always restart.

Maybe this is something absolutely "normal".