---
title: "[From QnA] CTS / RTS in WIZ110SR"
url: "https://maker.wiznet.io/forum/9573"
markdown_url: "https://maker.wiznet.io/forum/9573/md"
type: "Forum topic"
category: "Serial-to-Ethernet & ConfigTool"
author: "ywkwon"
created: "2013-09-26T05:01:42+09:00"
last_activity: "2017-05-04T08:30:04+09:00"
language: "en"
views: 397
replies: 1
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# [From QnA] CTS / RTS in WIZ110SR

## Question

Asked by ywkwon on 2013-09-26 in Serial-to-Ethernet & ConfigTool.

I need to activate / deactivate CTS / RTS in WIZ110SR from TCP/IP server, how can I do it?
Or activate / deactivate a relay output ?

Thanks

## Replies

### Reply 1 by ywkwon, 2013-09-26

Dear customer,
Thanks for your interest ini Wiz110sr.
There is no way to set the RTS/CTS from Server.
Just there is way to set the method of using configuration tool or serial command.
Please refer to maunal.
thanks,
WIZnet

---

Source: https://maker.wiznet.io/forum/9573