# Camera GPS Protocol and SDK - Serial Port Control Protocol#3

**Setting Camera Parameters Command**

<figure><img src="/files/81HsxgKHQRCo8y769ZmO" alt=""><figcaption></figcaption></figure>

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Example for set the shutter speed:&#x20;

$Set,",1000,\*&#x20;

means set camera shutter speed to 1000, change the number will set different speed (800, 1000, 1800)

<figure><img src="/files/nVTBrwf2IusxQnJjSA2H" alt=""><figcaption></figcaption></figure>

<figure><img src="/files/mRzfGO0hAM2VDy8pIUaT" alt=""><figcaption></figcaption></figure>

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