---
title: "eI/O Ethernet"
url: "https://maker.wiznet.io/WIZnet/resellers/ei-o-ethernet/"
markdown_url: "https://maker.wiznet.io/WIZnet/resellers/ei-o-ethernet/md"
type: "VAR: Value-Added Reseller Products"
author: "sealevel"
author_url: "http://www.sealevel.com/store/i-o/digital-i-o/ethernet.html"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "sealevel"
original_url: "http://www.sealevel.com/store/i-o/digital-i-o/ethernet.html"
published: "2023-04-20"
language: "en"
hardware: ["WIZnet W7100A"]
likes: 0
views: 372
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# eI/O Ethernet

> eI/O Ethernet

Original author: sealevel (source: http://www.sealevel.com/store/i-o/digital-i-o/ethernet.html)

## Components

- **WIZnet W7100A** x 1 ([docs](https://docs.wiznet.io/Product/iMCU/W7100/w7100a))

## Article

**DETAILS**

The eI/O family of Ethernet digital I/O is for embedded OEM applications. For commercial and industrial computing applications requiring an embedded Ethernet I/O solution, eI/O OEM modules provide system designers with a compact, low-cost monitor and control alternative for a variety of applications, including process control, facility management, security and broadcast automation.

Available in six I/O configurations, eI/O OEM modules include Reed, Form C or solid-state relays; optically isolated or dry-contact inputs; and A/D function. I/O connections are simplified with removable 3.5-mm terminal blocks that are compatible with 16 to 30 AWG field wiring. Optional spring-clamp terminal blocks are available as accessories.

eI/O OEM modules are available as Class 0 (IEEE 802.3af-2003) PoE devices that allow power and data to be transferred over a single CAT5 cable, thus eliminating the need for an external power supply. Alternately, choose modules powered by a 9-to-30-Vdc source. Input power on dc modules is through a removable spring-clamp terminal block, requiring no tools and simplifying field installation.

Communicate with eI/O modules using industry standard Modbus TCP protocol or SeaMAX software. This software suite supports the eI/O family and is designed to work with third-party applications with the SeaMAX API. SeaMAX software drivers and utilities make installation and operation easy using Microsoft Windows operating systems.

Standard operating temperature range of eI/O OEM modules is 0 to 70° C and extended temperature range (-40 to 85° C) is optional.

---

Source: https://maker.wiznet.io/WIZnet/resellers/ei-o-ethernet/
