# Terminals and Wiring

## Introduction

## YuDash LYNX Terminals

Top view of LYNX (without terminal cover)

<figure><img src="/files/LStRvLNo1nxmf7ikwbfb" alt=""><figcaption></figcaption></figure>

Terminal view of LYNX (There are 2 rows of 13 terminals on each row)

<figure><img src="/files/xAdxbfoF2gKi73dInxiT" alt=""><figcaption></figcaption></figure>

## LYNX Power Connection

LYNX is powered by 24V External Supply (red and black wire in the image below).

<figure><img src="/files/6gR7DuGRVnfY2vqQLwlD" alt=""><figcaption></figcaption></figure>

&#x20;LYNX after being powered by 24V DC supply

<figure><img src="/files/mlASDZCMxSEY0rmeU6S3" alt=""><figcaption></figcaption></figure>

## LYNX Peripheral Inputs

Besides wire terminals, LYNX has various input connections, as represented below:

<figure><img src="/files/gReTPDDMMqRitGGL1jJm" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
Availability of given interface in LYNX depends on the product variant. Please refer to[ LYNX product variants](/yudash-iot-devices/lynx-user-manual.md#lynxpartnumbers).
{% endhint %}

## Ethernet LAN port

<figure><img src="/files/lefzmH0JAwfl00YdvTC0" alt="" width="563"><figcaption></figcaption></figure>

LYNX RJ45 port connected with Ethernet cable

<figure><img src="/files/2wErNUnaMhV0VRBD7wND" alt="" width="563"><figcaption></figcaption></figure>

## 4G/LTE SIM card Slot

<figure><img src="/files/7r44ROQj7RVpQcz26Jx5" alt="" width="563"><figcaption></figcaption></figure>

## 4G/LTE Antenna Connection

<figure><img src="/files/mtU9AFRbttlQ0FIw1qSQ" alt="" width="563"><figcaption><p>LYNX with Rubberduck antenna. DIN rail mounted.</p></figcaption></figure>

<figure><img src="/files/6vFXwfSlfl2FfrOTyz5S" alt="" width="563"><figcaption><p>LYNX with wired magnetic Antenna. The antenna can be mounted outside the panel</p></figcaption></figure>

## SD card Slot

<figure><img src="/files/KC2blV0qBabuNdvJ3jIS" alt=""><figcaption></figcaption></figure>

## LYNX Terminal Wiring Examples

## Modbus RS485 Wiring

Modbus (A and B) terminals of LYNX are connected to yellow and green wires respectively.&#x20;

12/24V DC +/- power terminals are connected to red and black wires respectively.

<figure><img src="/files/ykXDVm3XP7ar4oagsWqc" alt=""><figcaption></figcaption></figure>


---

# 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.yudash.com/yudash-iot-devices/lynx-user-manual/terminals-and-wiring.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.