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	<title>2.4GHz &#8211; 컴퓨터 IT 정보 모음</title>
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	<description>PC 오류 문제 해결 &#38; IT 노하우를 공유합니다 </description>
	<lastBuildDate>Sat, 22 Mar 2025 02:12:14 +0000</lastBuildDate>
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		<title>노트북 인터넷 와이파이가 느릴 때 확인해야 할 중요한 요소와 5Ghz와 2.4Ghz 주파수의 차이점 디테일하게 분석하기</title>
		<link>https://mega-times.com/20341/</link>
					<comments>https://mega-times.com/20341/#respond</comments>
		
		<dc:creator><![CDATA[siru4numa]]></dc:creator>
		<pubDate>Sat, 22 Mar 2025 13:00:08 +0000</pubDate>
				<category><![CDATA[윈도우 최적화 및 속도 향상]]></category>
		<category><![CDATA[2.4GHz]]></category>
		<category><![CDATA[5GHz]]></category>
		<category><![CDATA[Wi-Fi 속도]]></category>
		<category><![CDATA[공유기]]></category>
		<category><![CDATA[기술지원]]></category>
		<category><![CDATA[노트북 문제 해결]]></category>
		<category><![CDATA[랜선]]></category>
		<category><![CDATA[모니터 연결]]></category>
		<category><![CDATA[문제해결방법]]></category>
		<category><![CDATA[시스템 안정성]]></category>
		<category><![CDATA[와이파이 문제]]></category>
		<category><![CDATA[인터넷]]></category>
		<category><![CDATA[주파수]]></category>
		<guid isPermaLink="false">https://mega-times.com/?p=20341</guid>

					<description><![CDATA[안녕하세요. 노트북으로 랜선 인터넷이나 와이파이를 사용할 때, 가끔씩 느려지는 경우가 있습니다. 아예 인터넷이 안될 때는 수리점에 문의할 수 있지만, 이상하게 속도가 느려질 때는 센터에서 점검하기도 애매할 수 있습니다. 이럴 때 가장 먼저 확인해야 할 사항들을 ... <p class="read-more-container"><a title="노트북 인터넷 와이파이가 느릴 때 확인해야 할 중요한 요소와 5Ghz와 2.4Ghz 주파수의 차이점 디테일하게 분석하기" class="read-more button" href="https://mega-times.com/20341/#more-20341" aria-label="More on 노트북 인터넷 와이파이가 느릴 때 확인해야 할 중요한 요소와 5Ghz와 2.4Ghz 주파수의 차이점 디테일하게 분석하기">자세히 보기</a></p>]]></description>
										<content:encoded><![CDATA[<p>안녕하세요. 노트북으로 랜선 인터넷이나 와이파이를 사용할 때, 가끔씩 느려지는 경우가 있습니다. 아예 인터넷이 안될 때는 수리점에 문의할 수 있지만, 이상하게 속도가 느려질 때는 센터에서 점검하기도 애매할 수 있습니다. 이럴 때 가장 먼저 확인해야 할 사항들을 알려드리겠습니다.</p>
<p><figure class="imageblock alignCenter" data-origin-height="250" data-origin-width="299"><span data-phocus="https://blog.kakaocdn.net/dn/GsiHH/btrnwytWEtL/eN5iqMMgnrkvTQfyjxuQo0/img.png" data-url="https://blog.kakaocdn.net/dn/GsiHH/btrnwytWEtL/eN5iqMMgnrkvTQfyjxuQo0/img.png"><img decoding="async" alt="노트북 와이파이 속도 저하 원인과 5GHz vs 2.4GHz 주파수의 차이점 상세 분석하기" data-origin-height="250" data-origin-width="299" height="250" loading="lazy" onerror="this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';" src="https://mega-times.com/wp-content/uploads/2025/03/img-598-20250322-021149.png" srcset="https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FGsiHH%2FbtrnwytWEtL%2FeN5iqMMgnrkvTQfyjxuQo0%2Fimg.png" width="299"/></span></figure>
</p>
<p>하지만 인터넷이 느리거나 가끔씩 끊어지는 이유는 너무나 다양하고 변수가 많습니다.<br />
<br />본 포스팅 하나로 해결되지 않으실 수 있습니다.<br />
<br />하나씩 해결해 보시기 바랍니다.</p>
<p><span style="color: #006dd7;"><u><b><a href="https://m-sooriya.tistory.com/756" rel="noopener" style="color: #006dd7;" target="_blank">▶ 컴퓨터 인터넷 느릴때 모든 방법 총정리</a></b></u></span></p>
</p>
<h3 style="box-sizing: border-box; border-right-width: 0px; border-bottom: #000000 2px solid; margin: 5px 0px; border-left: #000000 10px solid; letter-spacing: 1px; line-height: 1.5; border-top-width: 0px; padding: 3px 5px 3px 5px;"><b><span style="font-family: 'Noto sans Demilight', 'Noto Sans kr';"> 노트북 Wi-Fi 주파수 확인하기</span></b></h3>
<p><span>요즘</span> <span>Wi-Fi </span><span>공유기는</span> <span>2</span><span>개의</span> <span>주파수</span> <span>(5GHz, 2.4GHz)</span><span>를</span> <span>지원하는데</span><span>, </span></p>
<p><span>PC</span><span>나</span> <span>스마트폰에서는</span> <span>Wi-Fi </span><span>아이디</span> <span>(=SSID) </span><span>뒤에</span> <span>5G</span><span>가</span> <span>붙어서</span> <span>표시됩니다</span><span>.</span></p>
<p><figure class="imageblock alignCenter" data-origin-height="509" data-origin-width="1178"><span data-phocus="https://blog.kakaocdn.net/dn/bDyETO/btrnwArHBb2/i2tiGD4tmJqi3T4lT63q9k/img.png" data-url="https://blog.kakaocdn.net/dn/bDyETO/btrnwArHBb2/i2tiGD4tmJqi3T4lT63q9k/img.png"><img decoding="async" alt="노트북 와이파이 속도가 느릴 때 반드시 점검해야 할 주요 요소 및 5GHz와 2.4GHz 주파수의 차이점 상세 분석" data-origin-height="509" data-origin-width="1178" height="509" loading="lazy" onerror="this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';" src="https://mega-times.com/wp-content/uploads/2025/03/img-598-20250322-021152.png" srcset="https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2FbDyETO%2FbtrnwArHBb2%2Fi2tiGD4tmJqi3T4lT63q9k%2Fimg.png" width="1178"/></span></figure>
</p>
<p><span>5GHz</span><span>와</span> <span>2.4GHz</span><span>의</span> <span>차이를</span> <span>간단히</span> <span>요약하면</span> <span>아래와</span> <span>같습니다</span><span>.</span></p>
<p><span>* 5GHz : 2.4GHz</span><span>보다</span> <span>빠르다</span> <span>(</span><span>단</span><span>, </span><span>중간에</span> <span>장애물이나</span> <span>벽</span><span>, </span><span>굴곡이</span> <span>많으면</span> <span>2.4GHz</span><span>보다</span> <span>느려진다</span><span>).</span></p>
<p><span>* 2.4GHz : 5GHz</span><span>보다</span> <span>느리다</span> <span>(</span><span>단</span><span>, </span><span>장애물</span><span>, </span><span>벽</span><span>, </span><span>굴곡</span> <span>영향이</span> <span>적어</span><span>, </span><span>안정적이고</span> <span>수신거리가</span> <span>더</span> <span>좋다</span><span>).</span></p>
<p><span> </span></p>
<div style="margin: 0 auto;">
</div>
</p>
<p><span>자</span> <span>그럼</span><span>, </span><span>거실에</span> <span>Wi-Fi </span><span>공유기가</span> <span>있고</span> <span>방에서</span> <span>문을</span> <span>닫았을</span> <span>때</span><span>, </span><span>어떤</span> <span>주파수가</span> <span>더</span> <span>빠를까요</span><span>?</span></p>
<p><span>환경</span> <span>차이가</span> <span>있겠지만</span><span>, </span><span>보통</span> <span>5GHz</span><span>보다</span> <span>2.4GHz</span><span>가</span> <span>더</span> <span>빠르고</span> <span>안정적입니다</span><span>. </span><span>물론</span><span>, </span><span>거실에서는</span> <span>5Hz</span><span>가</span> <span>훨씬</span> <span>빠르고</span><span>, </span><span>방이</span> <span>거실과</span> <span>가깝고</span> <span>문도</span> <span>활짝</span> <span>열었다면</span><span>, </span><span>이</span> <span>역시</span> <span>5GHz</span><span>가</span> <span>더</span> <span>빠를</span> <span>수</span> <span>있습니다</span><span>.</span></p>
<p><span>따라서</span><span>, </span><span>인터넷과</span> <span>PC</span><span>는</span> <span>정상인데</span> <span>주파수</span> <span>선택</span> <span>때문에</span> <span>느릴</span> <span>수</span> <span>있으니</span><span>, </span><span>가장</span> <span>먼저</span> <span>체크해봐야</span> <span>합니다</span><span>.</span></p>
</p>
<h3 style="box-sizing: border-box; border-right-width: 0px; border-bottom: #000000 2px solid; margin: 5px 0px; border-left: #000000 10px solid; letter-spacing: 1px; line-height: 1.5; border-top-width: 0px; padding: 3px 5px 3px 5px;"><b><span style="font-family: 'Noto sans Demilight', 'Noto Sans kr';"> 노트북 랜선 + Wi-Fi 동시 사용 끄기</span></b></h3>
<p><span>간혹</span><span>, </span><span>노트북에</span> <span>랜선을</span> <span>꽂아놓고</span> <span>Wi-Fi</span><span>까지</span> <span>연결하는</span> <span>경우가</span> <span>있는데</span><span>, </span></p>
<p><span>실제로는</span> <span>한쪽만</span> <span>연결되기</span> <span>때문에</span> <span>인터넷</span> <span>속도가</span> <span>빨라지지</span> <span>않으며</span><span>, </span><span>오히려</span> <span>불안정해질</span> <span>수</span> <span>있습니다</span><span>. </span></p>
</p>
<p><span>노트북</span> <span>입장에서는</span> <span>더</span> <span>빠르고</span> <span>안정적인</span> <span>인터넷에</span> <span>연결하느라</span><span>, </span></p>
<p><span>랜선과</span> <span>Wi-Fi</span><span>를</span> <span>왔다갔다</span> <span>하면서</span> <span>잠깐씩</span> <span>연결이</span> <span>끊어질</span> <span>수</span> <span>있기</span> <span>때문이죠</span><span>.</span></p>
</p>
<p><span><span>따라서<span>, </span>둘 중 하나는 <span>OFF </span>시키는 것이 좋습니다<span>.</span></span></span><span> </span></p>
<p><span>(</span><span>랜선을</span> <span>뽑으시거나</span> <span>Wi-Fi </span><span>연결을</span> <span>끊어주세요</span><span>)</span><span></span></p>
<p><figure class="imageblock alignCenter" data-origin-height="511" data-origin-width="1062"><span data-phocus="https://blog.kakaocdn.net/dn/epka69/btrnyJaEmJh/Ty3i706hqfyIhKKJZ0ga50/img.png" data-url="https://blog.kakaocdn.net/dn/epka69/btrnyJaEmJh/Ty3i706hqfyIhKKJZ0ga50/img.png"><img decoding="async" alt="노트북 와이파이 속도 저하 원인 및 5GHz와 2.4GHz 주파수 차이점 완벽 분석" data-origin-height="511" data-origin-width="1062" height="511" loading="lazy" onerror="this.onerror=null; this.src='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png'; this.srcset='//t1.daumcdn.net/tistory_admin/static/images/no-image-v1.png';" src="https://mega-times.com/wp-content/uploads/2025/03/img-598-20250322-021156.png" srcset="https://img1.daumcdn.net/thumb/R1280x0/?scode=mtistory2&amp;fname=https%3A%2F%2Fblog.kakaocdn.net%2Fdn%2Fepka69%2FbtrnyJaEmJh%2FTy3i706hqfyIhKKJZ0ga50%2Fimg.png" width="1062"/></span></figure>
</p>
<div>
<p><span>Q. </span>랜선<span>, Wi-Fi </span>둘 중 어떤걸 쓰는게 좋을까요<span>?</span></p>
</div>
<p><span>A. </span><span>인프라</span><span> </span><span>환경상</span><span> </span><span>예외는</span><span> </span><span>있지만</span><span>, </span><span>보통</span><span> </span><span>랜선이</span><span> <span>Wi-Fi </span></span><span>보다</span><span> </span><span>조금</span><span> </span><span>더</span><span> </span><span>빠르고</span><span> </span><span>안정적이고</span><span>, </span></p>
<p><span>이동이</span><span> </span><span>많거나</span><span> </span><span>깔끔한게</span><span> </span><span>좋다면</span><span> <span>Wi-Fi</span></span><span>가</span><span> </span><span>좋겠습니다.</span></p>
</p>
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<div>
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</p>
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