# Operation Mode

<figure><img src="/files/Jg5ivQ2BdIvIJFsw8Ssh" alt="" width="367"><figcaption></figcaption></figure>

#### **How to Enable and Verify Gremsy EIS (Electronic Image Stabilization)**

**Step-by-Step Instructions:**

{% stepper %}
{% step %}
**Access the VIO Web App**

* Open your browser and go to: `http://192.168.55.1:8000`
  {% endstep %}

{% step %}
**Enable EIS:**

* Go to: `SYSTEM → Operation Mode`
* Set **EIS Status** to **Enable**
* Click **Apply**
  {% endstep %}

{% step %}
**Reboot the System:**

* Click the **Reboot System** button
* Wait for the payload to restart (approx. 30–60 seconds)
  {% endstep %}

{% step %}
**Verify EIS Status:**

* After reboot, check the **OSD (On-Screen Display)** overlay on the live EO video feed
* The EIS status will be displayed, confirming whether it is **Enabled** or **Disabled**

<img src="https://lh7-rt.googleusercontent.com/docsz/AD_4nXfgk5Ecj8Xmqq8rH-rnpPielaQYoYqJBAvNI8OQ-QQUyINnGqpIZP7vSYF2ljSAGKMnhQiDBvY2J3M9lsdsm0lJzO8ZaPxg1JCzrVxzvIH67flFo4PcrpzMZc2XfF172A62hY-zUA?key=vEV49FPrdLmVfuBF1ebwTQ" alt="" data-size="original">
{% endstep %}
{% endstepper %}

{% hint style="info" %}

#### ℹ️ Additional Notes:

* **Resolution Impact:**
  * When **EIS is enabled**, the EO video/image output will be fixed to **1080p** for optimal processing.
* &#x20;**Zoom + Tracking Capability:**
  * With EIS active, **object tracking** is now supported **up to 240× zoom** in **Combine mode**, delivering ultra-long-range precision.
    {% endhint %}


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.gremsy.com/payloads/vio/software-configuration/vio-settings-app/systems/operation-mode.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.