---
title: "I/O Ports (GPIO) sub-tab (Gate SR/Link SR only)"
slug: "io-ports-gpio-sub-tab-gate-srlink-sr-only"
updated: 2023-04-13T16:35:38Z
published: 2023-04-13T16:35:38Z
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.zpesystems.com/llms.txt
> Use this file to discover all available pages before exploring further.

# I/O Ports (GPIO) sub-tab (Gate SR/Link SR only)

This shows the status of GPIO ports (only displayed for models with GPIO ports.

**Example – Nodegrid Gate SR WebUI ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1678291778002.png)**