> For the complete documentation index, see [llms.txt](https://docs.ceruleansonar.com/c/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ceruleansonar.com/c/s-500-sounder/technical-details.md).

# Technical Details

- [Instructions for adding a penetrator](https://docs.ceruleansonar.com/c/s-500-sounder/technical-details/instructions-for-adding-a-penetrator.md)
- [Pinout diagram: Transducer](https://docs.ceruleansonar.com/c/s-500-sounder/technical-details/pinout-diagram-transducer.md)
- [Pinout diagram: Power](https://docs.ceruleansonar.com/c/s-500-sounder/technical-details/pinout-diagram-power.md)
- [Pinout diagram: Serial Interface](https://docs.ceruleansonar.com/c/s-500-sounder/technical-details/pinout-diagram-serial-interface.md)
- [Pinout diagram: Ethernet](https://docs.ceruleansonar.com/c/s-500-sounder/technical-details/pinout-diagram-ethernet.md)
- [Transducer Assembly Drawing](https://docs.ceruleansonar.com/c/s-500-sounder/technical-details/transducer-assembly-drawing.md)
- [Programming API](https://docs.ceruleansonar.com/c/s-500-sounder/technical-details/programming-api.md)