---
title: "Wiz100sr"
url: "https://maker.wiznet.io/forum/10575"
markdown_url: "https://maker.wiznet.io/forum/10575/md"
type: "Forum topic"
category: "Serial-to-Ethernet & ConfigTool"
author: "hunsol"
created: "2014-10-06T04:48:25+09:00"
last_activity: "2017-05-04T08:34:00+09:00"
language: "en"
views: 349
replies: 1
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# Wiz100sr

## Question

Asked by hunsol on 2014-10-06 in Serial-to-Ethernet & ConfigTool.

Hi there It is a company of Park Seungwoo HUNS. We will try to use the WIZ100SR. Working voltage of the product are listed in the 3.3V, but either can operate normally at 5V Maybe?

## Replies

### Reply 1 by jckim, 2014-10-07

Yes it is.
You can operate either at 3.3V or at 5.0V.

---

Source: https://maker.wiznet.io/forum/10575