---
title: "Axia GPIO for Control Room Guest Mic Profiles"
slug: "axia-gpio-for-control-room-guest-mic-profiles"
updated: 2024-12-16T14:38:45Z
published: 2024-12-16T14:38:45Z
canonical: "docs.telosalliance.com/axia-gpio-for-control-room-guest-mic-profiles"
---

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

# Axia GPIO for Control Room Guest Mic Profiles

## Control Room Guest Mic GPIO Table

> [!WARNING]
> The "Control Room" is defined as the room where the console is physically located. Any microphones in this room will mute the Control Room Monitor speakers.

#### Inputs (GPI)

| #### ID | #### Name | #### Pin | #### Notes |
| --- | --- | --- | --- |
| GPI 1 | ON Command | Pin 11 | Momentary turns ON the console channel, mutes CR Monitors |
| GPI 2 | OFF Command | Pin 12 | Momentary turns OFF the console channel |
| GPI 3 | TALK TO CR Command | Pin 13 | Active = TALK TO CONTROL ROOM Will MUTE channel |
| GPI 4 | MUTE Command | Pin 14 | Mutes (cough) console channel - Must be held low for duration of muting |
| GPI 5 | Not used | Pin 15 |  |

#### Outputs (GPO)

| #### ID | #### Name | #### Pin | #### Notes |
| --- | --- | --- | --- |
| GPO 1 | ON lamp | Pin 1 | Latching during ON state unless TALK or MUTE active |
| GPO 2 | OFF lamp | Pin 2 | Latching, during OFF state |
| GPO 3 | TALK TO CR lamp | Pin 3 | Latching during active TALK TO CONTROL ROOM state |
| GPO 4 | MUTE lamp | Pin 4 | Latching during an active MUTE state |
| GPO 5 | Not used | Pin 5 |  |