---
title: "ViewMarq MD4-0412T"
url: "https://maker.wiznet.io/mason/resellers/viewmarq-md4-0412t/"
markdown_url: "https://maker.wiznet.io/mason/resellers/viewmarq-md4-0412t/md"
type: "VAR: Value-Added Reseller Products"
author: "ViewMarq"
author_url: "https://www.automationdirect.com/adc/shopping/catalog/hmi_%28human_machine_interface%29/viewmarq_led_message_displays/viewmarq_led_message_displays/md4-0412t"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "ViewMarq"
original_url: "https://www.automationdirect.com/adc/shopping/catalog/hmi_%28human_machine_interface%29/viewmarq_led_message_displays/viewmarq_led_message_displays/md4-0412t"
published: "2022-10-26"
language: "en"
tags: ["Arduino", "C/C++"]
likes: 6
views: 6932
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# ViewMarq MD4-0412T

> ViewMarq LED message displays use the latest LED and communications technologies to display both critical and non-critical information to ap

Original author: ViewMarq (source: https://www.automationdirect.com/adc/shopping/catalog/hmi_%28human_machine_interface%29/viewmarq_led_message_displays/viewmarq_led_message_displays/md4-0412t)

## Components

- Software: **Arduino IDE** ([docs](https://www.arduino.cc/en/software))

## Documents and links

- [code](https://support.automationdirect.com/firmware/historydetail.php?pid=61) (code)

## Article

ViewMarq MD4 series industrial LED message display, 4 line x 12 characters, 1.5in, 2in, 4in, 6in and 8in, (2) serial and (1) Ethernet port for configuration and external message control, NEMA 4/12, indoor use only.

---

Source: https://maker.wiznet.io/mason/resellers/viewmarq-md4-0412t/