> For the complete documentation index, see [llms.txt](https://docs.adti.camera/adti-45s-v1-module-quick-start-guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.adti.camera/adti-45s-v1-module-quick-start-guide/camera-gps-protocol-and-sdk-serial-port-control-protocol-1.md).

# Camera GPS Protocol and SDK - Serial Port Control Protocol#1

**Port type:**

1. UART\_Port 
2. Type: 3.3v TTL Serial port 
3. BaudRate: 230400 
4. Data Bits 8 Stop Bits 1 No Flow Control No Parity

<figure><img src="/files/UBdGS7cb55RlBCqAJKhK" alt=""><figcaption></figcaption></figure>

<mark style="color:red;">Please note: the serial port control protocol only available on UART Port, NOT Ethernet Port, the Ethernet Port is ONLY for video streaming function!</mark>