Be careful about the signal output and input jacks..

The signal output and input jack is the same in the DSO Nano, both are 3.5mm andio jacks. this may led to wrong wiring and give damage to the Nano. viewtopic.php?f=12&t=1652
we are considering how to prevent the same issue, maybe use different color of jack, or addad additional protect circult . as now, Nano users may need to pay more attention to this problem to prevent the wrong wiring …
please note:
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sorry for the confusion and inconvenience again…