# Edge Processing Unit Installation

This guide provides instructions on how to wire the connections and install the Edge Processing Unit (EPU).

Down the PDF of the Edge Max EPU Installation Guide here:

{% file src="/files/plPMmILQJPJQTEnYxb7I" %}

### Power

The The EPU requires 24VDC. The site may have existing power (light pole, etc.) or may require connection to a solar kit battery. The system uses 24V power. Double check that the power is 24VDC before connecting to the EPU.

<figure><img src="/files/flCrPdgGo9424QSsmyXX" alt=""><figcaption></figcaption></figure>

Connect the power connector to the wire using a small flat-head screwdriver to secure the wire. Ensure that the positive and negative wires are secured to the correct connection.

<figure><img src="/files/DVTiwTjD0XnRr8n22h9R" alt=""><figcaption></figcaption></figure>

Run the power cable with connector through the far-right grommet of the enclosure.

<figure><img src="/files/yrAY7URgiATRDHoAiTYB" alt=""><figcaption></figcaption></figure>

Insert the power connector into the power port and secure with the screws.

{% hint style="info" %}
NOTE: DO NOT power the Edge over the PoE ports.
{% endhint %}

### Connections

1. Insert the SIM card into the SIM card slot.

{% hint style="info" %}
Note: The SIM card must have a Static IP and the contacts must be facing up when it is inserted.
{% endhint %}

2. Plug the fan connector into the fan port.
3. Connect the GPS, Cell 1 and 2, and WiFi antenna cables to the associated connectors.
4. Connect the CAT5/CAT6 Ethernet cable(s) to the POE port(s). The other end of the cable will connect the the Edge Max camera(s).

{% hint style="info" %}
&#x20;REMEMBER TO RUN ENOUGH ETHERNET CABLE TO REACH THE CAMERA.
{% endhint %}

<figure><img src="/files/MalR0JeSEFKEHUJJj9bR" alt=""><figcaption></figcaption></figure>

### Enclosure Installation

1. Locate and mark the position on the pole where you plan to install the EPU.
2. Insert the band clamps into the slots on the mounting brackets on the back of the EPU enclosure.

<figure><img src="/files/8HpFqTaFvIzG8qwiPwB7" alt=""><figcaption></figcaption></figure>

3. Wrap the band clamps around the pole and cinch them tight. Secure the clamps by tightening the screws on the clamps.

<figure><img src="/files/2IkzNEI9Qvf3Lw0mSzBS" alt=""><figcaption></figcaption></figure>

Next we'll install the Edge Max cameras.


---

# 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.rekor.ai/rekor-edge-max-tm/installing/edge-processing-unit-installation.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.