---
title: "[Wizfi220] Station Mode Operationg Channels"
url: "https://maker.wiznet.io/forum/12951"
markdown_url: "https://maker.wiznet.io/forum/12951/md"
type: "Forum topic"
category: "Wireless"
author: "Deborah Choi"
created: "2018-06-15T05:20:22+09:00"
last_activity: "2018-06-15T05:20:23+09:00"
language: "ko"
views: 641
replies: 0
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# [Wizfi220] Station Mode Operationg Channels

## Question

Asked by Deborah Choi on 2018-06-15 in Wireless.

안녕하세요.

부산에서 IOT 의료기기를 개발 중인 회사입니다.
Wizfi220을 사용 중이며 제품 테스트 중
Station Mode에서 접속하려는 AP의 특정채널 ( 12,13 ) 채널에서 접속이 되지 않는 증상이 있어 질문을 드리게 되었습니다. (다른(1~11) 채널에서는 접속 됨 )

[![image](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/c/cbf93b7cdbb67087f61c4710f106f12f8827b847.png) image610×662 75.3 KB](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/c/cbf93b7cdbb67087f61c4710f106f12f8827b847.png)

[사용 중 AP의 설정]
![image](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/3/3257480ed43a145a3766b76af83c39bb038b02c4.png)

![image](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/1/1a5975e44a2094e3c93d95a3632357790797ebd0.png)

[AT Commands]

AT+RESET
APP Reset-APP SW Reset
ATI0
WIZnet
[OK]
ATI2
WizFi220
1.2.0.7(S2WEAP)
[OK]
ATI1
GS1011B0
[OK]
AT+WD
[OK]
AT+NDHCP=1
[OK]
AT+WWPA=12345679
[OK]
AT+WM=0
[OK]
AT+WA=APNAME
[ERROR]
AT+WA=APNAME
[ERROR]
AT+WA=APNAME
[ERROR]
AT+WA=APNAME
[ERROR]
AT+WA=APNAME
[ERROR]

정상적인 동작인지 여쭙고 싶고 문제점이나 솔루션이 있다면 답변 부탁드립니다.
감사합니다.

---

Source: https://maker.wiznet.io/forum/12951