# Signal Detection

<figure><img src="/files/ppABN2eI8RFBkpi7XaCs" alt=""><figcaption><p>PSStrategyX v1.0.0 Settings Group "Signal Detection"</p></figcaption></figure>

This is where you insert your external signals and indicators.

* Only one signal can be selected
* Signal sources will be used for  buys, sells, and exits within the backtester.
* It's possible to reverse the direction of the signals, or only take long trades and vise versa.


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