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

**Setting Camera Parameters Command**

<figure><img src="https://content.gitbook.com/content/ohDfTeHghTduCKJhDs5w/blobs/5VGmfhsPiIknYjodvjNk/image.png" alt=""><figcaption></figcaption></figure>

<figure><img src="https://content.gitbook.com/content/ohDfTeHghTduCKJhDs5w/blobs/jJbCAvqFMpmpDrbXfFDF/image.png" alt=""><figcaption></figcaption></figure>

<figure><img src="https://content.gitbook.com/content/ohDfTeHghTduCKJhDs5w/blobs/Ay0RuIsNasWOjGEdV7z3/image.png" alt=""><figcaption></figcaption></figure>

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="https://content.gitbook.com/content/ohDfTeHghTduCKJhDs5w/blobs/cCD8zp3wYCjc0JKv7eDy/image.png" alt=""><figcaption></figcaption></figure>

<figure><img src="https://content.gitbook.com/content/ohDfTeHghTduCKJhDs5w/blobs/H29USUjUQpjJJLkG2OKc/image.png" alt=""><figcaption></figcaption></figure>

<figure><img src="https://content.gitbook.com/content/ohDfTeHghTduCKJhDs5w/blobs/2zCAQwfXwOPkROLRGecP/image.png" alt=""><figcaption></figcaption></figure>