> For the complete documentation index, see [llms.txt](https://docs.accessia.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.accessia.com/hardware/ai-security-hub-hub-v1/inputs-and-outputs.md).

# Inputs and outputs

The AI Security Hub and Security Hub v1 support a number of different inputs and outputs

With the Hub's inputs and outputs you can install request-to-exit (REX) buttons, door position indicators, fire alarm interfaces and much more

<table data-view="cards"><thead><tr><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td>Channel inputs</td><td><a href="/hardware/ai-security-hub-hub-v1/inputs-and-outputs/channel-inputs.md">Channel inputs</a></td></tr><tr><td>Channel output power</td><td><a href="/hardware/ai-security-hub-hub-v1/inputs-and-outputs/channel-output-power.md">Channel output power</a></td></tr><tr><td>Auxiliary IO</td><td><a href="/hardware/ai-security-hub-hub-v1/inputs-and-outputs/auxiliary-io.md">Auxiliary IO</a></td></tr><tr><td>Fire alarm interface</td><td><a href="/hardware/ai-security-hub-hub-v1/inputs-and-outputs/fire-alarm-interface.md">Fire alarm interface</a></td></tr><tr><td>Intruder alarm interface</td><td><a href="/hardware/ai-security-hub-hub-v1/inputs-and-outputs/intruder-alarm-interface.md">Intruder alarm interface</a></td></tr></tbody></table>