---
title: "신호감도 RSSI (Received Singnal strength indication) 관련 문의드립니다"
url: "https://maker.wiznet.io/forum/10270"
markdown_url: "https://maker.wiznet.io/forum/10270/md"
type: "Forum topic"
category: "Wireless"
author: "EricKim"
created: "2014-05-29T06:28:34+09:00"
last_activity: "2017-05-04T08:33:02+09:00"
language: "ko"
views: 819
replies: 1
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# 신호감도 RSSI (Received Singnal strength indication) 관련 문의드립니다

## Question

Asked by EricKim on 2014-05-29 in Wireless.

신호감도값인 RSSI값에따라서 RF Signal의 Good Signal인지 Poor Signal인지 알고싶다고 합니다.
RSSI값이 어떤 Value일 때 Good인지? or Poor인지? 확인 부탁드립니다.

## Replies

### Reply 1 by kaizen, 2014-05-29

안녕하세요

WizFi250의 경우, 아래와 같은 기준으로 RSSI 신호를 판단 합니다.

Excellent : ~ -25dbm
Very Good : -26dbm ~ -40dbm
Good : -41dbm ~ -55dbm
Poor : -56dbm ~ -70dbm
Very Poor : -71dbm ~ -85dbm

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Source: https://maker.wiznet.io/forum/10270