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

# System Settings

> System Settings

## General System Settings

<img src="https://mintcdn.com/solidyne/c8u0lxNDi1uhFFWM/images/542/542-system_general.png?fit=max&auto=format&n=c8u0lxNDi1uhFFWM&q=85&s=975b16961089d10544b4ad8ca2020aee" alt="542 SYSTEM Config" width="1919" height="486" data-path="images/542/542-system_general.png" />

### GPIO CONFIG

* **GPI VOICE CHANGE PRESET**:\
  When the GPI is activated, it switches the processing preset.
  * The trigger signal is generated in the Studio when microphones are enabled.
  * It can reach the processor via **hardware** connection or **LAN** (models with /AoIP option).
  * The field on the right defines the preset to apply (default: **VOICE-LOUD**).
* **GPO TRIGGER**:\
  List of events that can activate the GPO output:
  1. AUDIO SILENCE
  2. INPUT FAIL BACKUP
  3. OVERMODULATION
  4. LOW RF POWER
  5. FORCE FM MONO

<Info>
  See details on [GPIO connection](/en/unidex/instalacion-gpio)
</Info>

***

### SECURITY

Allows enabling a password by unchecking the **Disable Password Protection** option (default: enabled).

* Default password: `1234`.
* To modify it, enter the new password in the **PASSWORD** field and press **APPLY**.
* Rules: up to **8 characters**, only **UPPERCASE** letters and numbers.
* **FRONT PANEL CHANGES (LOCK/UNLOCK)**:\
  Locks or enables access from the front panel.\
  If locked, the password is required to make changes from the front.

***

### NETWORK

Network configuration.

* Factory default: **DHCP enabled** mode.
* A **static IP** can be assigned by disabling DHCP.
* The IP address is displayed on the front panel or via LAN using the **Solidyne Multi-Discovery** tool.

<Info>
  For more details, see [Ethernet Connection and Access](/en/542/542-instalacion-web).
</Info>

***

### User Interface

* **LOUDNESS EBU REFERENCE**: Loudness reference level for general monitoring (default: 0 dBfs).
* **AUTO-OPEN LEFT MENU**: Automatically expands the menu when hovering the mouse.
* **ENABLE TOOLTIPS**: Enables help pop-up messages for controls and indicators.

***

### TECHNICAL REPORT

Generates a report with the equipment's operating parameters and configuration.

* Pressing "DOWNLOAD" saves the report to the browser's downloads folder.
* It can be sent to **technical support** for diagnostics.

<Warning>
  **SYSTEM SOFTWARE RESET**

  Restarting the equipment may cause a brief interruption of on-air audio.
</Warning>