{"id":4786,"date":"2026-06-11T17:55:22","date_gmt":"2026-06-11T09:55:22","guid":{"rendered":"https:\/\/walta.com.tw\/?p=4786"},"modified":"2026-06-11T17:55:22","modified_gmt":"2026-06-11T09:55:22","slug":"rj45-connector-with-magnetics-guide","status":"publish","type":"post","link":"https:\/\/walta.com.tw\/en\/rj45-connector-with-magnetics-guide\/","title":{"rendered":"RJ45 Connector with Magnetics Guide"},"content":{"rendered":"<h2>What Is an RJ45 Connector with Magnetics?<\/h2>\n<p class=\"isSelectedEnd\">An RJ45 Connector with Integrated Magnetics, often referred to as a MagJack, combines a standard RJ45 Ethernet connector with built-in magnetic components such as transformers and common-mode chokes.<\/p>\n<p class=\"isSelectedEnd\">These integrated magnetic components play a critical role in Ethernet communication by helping isolate signals, reduce electromagnetic interference (EMI), and improve network reliability.<\/p>\n<p class=\"isSelectedEnd\">By integrating the magnetics directly into the connector housing, designers can reduce PCB space, simplify circuit design, and improve overall system performance.<\/p>\n<p class=\"isSelectedEnd\">Today, RJ45 connectors with integrated magnetics are widely used in networking equipment, industrial automation systems, embedded computing platforms, medical devices, and communication infrastructure.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>Why Are Magnetics Important in RJ45 Connector Applications?<\/h2>\n<p class=\"isSelectedEnd\">Ethernet communication requires more than simply connecting wires between devices.<\/p>\n<p class=\"isSelectedEnd\">Magnetic components help:<\/p>\n<ul data-spread=\"false\">\n<li>Provide electrical isolation between devices<\/li>\n<li>Suppress electromagnetic interference (EMI)<\/li>\n<li>Reduce common-mode noise<\/li>\n<li>Improve signal integrity<\/li>\n<li>Protect sensitive circuitry<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">Without proper magnetic isolation, Ethernet systems may experience signal degradation, communication errors, or reduced reliability.<\/p>\n<p class=\"isSelectedEnd\">This is why integrated magnetics have become a standard requirement for most Ethernet-enabled products.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>How Does an RJ45 Connector with Magnetics Work?<\/h2>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-4790 aligncenter\" src=\"https:\/\/walta.com.tw\/wp-content\/uploads\/2026\/06\/Simplified-structure-of-an-RJ45-Connector-with-integrated-magnetics-300x196.png\" alt=\"RJ45 Connector with integrated magnetics structure diagram\" width=\"588\" height=\"384\" srcset=\"https:\/\/walta.com.tw\/wp-content\/uploads\/2026\/06\/Simplified-structure-of-an-RJ45-Connector-with-integrated-magnetics-300x196.png 300w, https:\/\/walta.com.tw\/wp-content\/uploads\/2026\/06\/Simplified-structure-of-an-RJ45-Connector-with-integrated-magnetics-18x12.png 18w, https:\/\/walta.com.tw\/wp-content\/uploads\/2026\/06\/Simplified-structure-of-an-RJ45-Connector-with-integrated-magnetics-100x65.png 100w, https:\/\/walta.com.tw\/wp-content\/uploads\/2026\/06\/Simplified-structure-of-an-RJ45-Connector-with-integrated-magnetics.png 466w\" sizes=\"(max-width: 588px) 100vw, 588px\" \/><\/p>\n<p class=\"isSelectedEnd\">Inside the connector, magnetic components are placed between the Ethernet PHY and the network cable.<\/p>\n<p class=\"isSelectedEnd\">These components typically include:<\/p>\n<h3>Isolation Transformers<\/h3>\n<p class=\"isSelectedEnd\">Isolation transformers provide galvanic isolation between connected devices while allowing Ethernet signals to pass through.<\/p>\n<p class=\"isSelectedEnd\">This helps prevent electrical faults and voltage differences from affecting network communication.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h3>Common-Mode Chokes<\/h3>\n<p class=\"isSelectedEnd\">Common-mode chokes help suppress unwanted noise that may be introduced through cables or surrounding electronic systems.<\/p>\n<p class=\"isSelectedEnd\">This improves signal quality and enhances EMC performance.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h3>Integrated Design<\/h3>\n<p class=\"isSelectedEnd\">By integrating these components into the connector itself, manufacturers can reduce PCB complexity and simplify product development.<\/p>\n<p class=\"isSelectedEnd\">The result is a compact and efficient Ethernet connectivity solution.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>Key Benefits of RJ45 Connectors with Magnetics<\/h2>\n<h3>Improved Signal Integrity<\/h3>\n<p class=\"isSelectedEnd\">Integrated magnetics help maintain clean Ethernet signals and reduce transmission errors.<\/p>\n<p class=\"isSelectedEnd\">This becomes increasingly important in high-speed networking applications.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h3>Reduced PCB Space<\/h3>\n<p class=\"isSelectedEnd\">Because the transformers and chokes are integrated into the connector housing, fewer external components are required on the PCB.<\/p>\n<p class=\"isSelectedEnd\">This helps save board space and simplifies layout design.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h3>Simplified System Design<\/h3>\n<p class=\"isSelectedEnd\">Integrated solutions reduce the number of components that engineers need to source and assemble.<\/p>\n<p class=\"isSelectedEnd\">This can help reduce development time and manufacturing complexity.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h3>Enhanced EMC Performance<\/h3>\n<p class=\"isSelectedEnd\">Many networking devices must comply with strict EMC requirements.<\/p>\n<p class=\"isSelectedEnd\">Integrated magnetics help improve EMI suppression and overall electromagnetic compatibility.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h3>Increased Reliability<\/h3>\n<p class=\"isSelectedEnd\">Fewer external components often result in fewer potential failure points, contributing to improved long-term system reliability.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>Common Applications of Integrated Magnetics RJ45 Connectors<\/h2>\n<p class=\"isSelectedEnd\">RJ45 connectors with integrated magnetics are widely used across multiple industries.<\/p>\n<h3>Networking Equipment<\/h3>\n<p class=\"isSelectedEnd\">Common applications include:<\/p>\n<ul data-spread=\"false\">\n<li>Ethernet switches<\/li>\n<li>Routers<\/li>\n<li>Gateways<\/li>\n<li>Access points<\/li>\n<li>Network appliances<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h3>Industrial Automation<\/h3>\n<p class=\"isSelectedEnd\">Industrial Ethernet networks rely on robust and reliable communication.<\/p>\n<p class=\"isSelectedEnd\">Typical applications include:<\/p>\n<ul data-spread=\"false\">\n<li>Industrial PCs (IPC)<\/li>\n<li>PLC systems<\/li>\n<li>Factory automation equipment<\/li>\n<li>Machine vision systems<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h3>Embedded Systems<\/h3>\n<p class=\"isSelectedEnd\">Many embedded computing platforms integrate Ethernet connectivity for data communication and remote monitoring.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h3>Medical Devices<\/h3>\n<p class=\"isSelectedEnd\">Medical systems often require stable and isolated Ethernet communication.<\/p>\n<p class=\"isSelectedEnd\">Applications include:<\/p>\n<ul data-spread=\"false\">\n<li>Medical imaging equipment<\/li>\n<li>Patient monitoring systems<\/li>\n<li>Diagnostic platforms<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h3>Smart Infrastructure and IoT<\/h3>\n<p class=\"isSelectedEnd\">Connected devices increasingly rely on Ethernet communication for reliable network connectivity.<\/p>\n<p class=\"isSelectedEnd\">Examples include:<\/p>\n<ul data-spread=\"false\">\n<li>Smart buildings<\/li>\n<li>Security systems<\/li>\n<li>Edge computing platforms<\/li>\n<li>IoT gateways<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>How to Choose the Right RJ45 MagJack<\/h2>\n<p class=\"isSelectedEnd\">Selecting the appropriate RJ45 connector depends on several factors.<\/p>\n<h3>Ethernet Speed<\/h3>\n<p class=\"isSelectedEnd\">Verify compatibility with the required data rate:<\/p>\n<ul data-spread=\"false\">\n<li>10\/100 Base-T<\/li>\n<li>Gigabit Ethernet<\/li>\n<li>2.5G Ethernet<\/li>\n<li>5G Ethernet<\/li>\n<li>10G Ethernet<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h3>Port Configuration<\/h3>\n<p class=\"isSelectedEnd\">Available options include:<\/p>\n<ul data-spread=\"false\">\n<li>Single Port<\/li>\n<li>Multi-Port<\/li>\n<li>Stacked Port Designs<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h3>Shielding Requirements<\/h3>\n<p class=\"isSelectedEnd\">Depending on the operating environment, shielded connectors may provide additional protection against EMI.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h3>LED Indicators<\/h3>\n<p class=\"isSelectedEnd\">Many RJ45 connectors include integrated LEDs for link and activity status indication.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h3>Environmental Conditions<\/h3>\n<p class=\"isSelectedEnd\">Consider:<\/p>\n<ul data-spread=\"false\">\n<li>Operating temperature<\/li>\n<li>Humidity<\/li>\n<li>Vibration<\/li>\n<li>Industrial requirements<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>Why Ethernet Connector Quality Matters<\/h2>\n<p class=\"isSelectedEnd\">As Ethernet networks continue to support higher data rates and more demanding applications, connector quality becomes increasingly important.<\/p>\n<p class=\"isSelectedEnd\">A high-quality RJ45 connector with integrated magnetics can help:<\/p>\n<ul data-spread=\"false\">\n<li>Improve signal performance<\/li>\n<li>Enhance system reliability<\/li>\n<li>Simplify product design<\/li>\n<li>Reduce EMI issues<\/li>\n<li>Support long-term operation<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">For industrial and mission-critical applications, selecting a reliable connector solution is essential.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>RJ45 Connector with Magnetics Summary<\/h2>\n<p class=\"isSelectedEnd\">RJ45 connectors with integrated magnetics have become a standard solution for modern Ethernet applications. By combining Ethernet connectivity and magnetic isolation into a single component, these connectors simplify design, improve signal quality, and enhance system reliability.<\/p>\n<p class=\"isSelectedEnd\">From networking equipment and industrial automation to medical devices and embedded systems, integrated magnetics help ensure stable and efficient Ethernet communication.<\/p>\n<p class=\"isSelectedEnd\">When selecting an RJ45 connector, engineers should consider Ethernet speed, shielding requirements, environmental conditions, and long-term reliability to ensure optimal system performance.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>Frequently Asked Questions (FAQ)<\/h2>\n<h3>What is an RJ45 connector with magnetics?<\/h3>\n<p class=\"isSelectedEnd\">An RJ45 connector with magnetics is an Ethernet connector that integrates transformers and common-mode chokes into the connector housing to improve signal integrity and provide electrical isolation.<\/p>\n<h3>Why are magnetics required in Ethernet?<\/h3>\n<p class=\"isSelectedEnd\">Magnetics provide isolation, reduce noise, suppress EMI, and help maintain reliable Ethernet communication.<\/p>\n<h3>What is a MagJack?<\/h3>\n<p class=\"isSelectedEnd\">MagJack is a commonly used term for an RJ45 connector with integrated magnetics.<\/p>\n<h3>Where are MagJack connectors commonly used?<\/h3>\n<p class=\"isSelectedEnd\">They are widely used in networking equipment, industrial automation systems, embedded devices, medical equipment, and IoT applications.<\/p>\n<h3 data-start=\"605\" data-end=\"661\">How do integrated magnetics improve signal quality?<\/h3>\n<p data-start=\"663\" data-end=\"888\">Integrated magnetics help reduce electromagnetic interference (EMI), suppress common-mode noise, and provide electrical isolation. These functions improve signal integrity and contribute to more stable Ethernet communication.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2>About Walta Electronic<\/h2>\n<p data-start=\"6001\" data-end=\"6029\">Walta Electronic specializes in high-quality connectivity solutions, providing a full range of\u00a0<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/i-o%e9%80%a3%e6%8e%a5%e5%99%a8\/usb%e9%80%a3%e6%8e%a5%e5%99%a8\/usb-c-4-0\/\">USB Type-C<\/a>,\u00a0<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/i-o%e9%80%a3%e6%8e%a5%e5%99%a8\/hdmi%e9%80%a3%e6%8e%a5%e5%99%a8\/\">HDMI<\/a>,\u00a0<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/i-o%e9%80%a3%e6%8e%a5%e5%99%a8\/displayport-%e9%80%a3%e6%8e%a5%e5%99%a8\/\">DisplayPort connectors<\/a>,\u00a0<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/%e6%9d%bf%e5%b0%8d%e6%9d%bf%e9%80%a3%e6%8e%a5%e5%99%a8\/\">Board-to-Board connectors<\/a>,\u00a0<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/%e9%9b%bb%e6%ba%90%e9%80%a3%e6%8e%a5%e5%99%a8\/\">power connectors<\/a>, as well as\u00a0<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/%e7%b7%9a%e7%ba%9c\/%e5%a4%96%e9%83%a8%e7%b7%9a\/\">custom cables<\/a>\u00a0and\u00a0<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/%e7%b7%9a%e7%ba%9c\/%e5%85%a7%e9%83%a8%e7%b7%9a\/\">wire harness assemblies<\/a>. With precision manufacturing and advanced R&amp;D, we serve premium applications across\u00a0<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/consumer-electronics\/\">consumer electronics<\/a>,\u00a0<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/medical\/\">medical technology<\/a>,\u00a0<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/industrial\/\">industrial control<\/a>,\u00a0<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/industrial\/\">Telecommunications<\/a>, and\u00a0<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/automotive\/\">automotive electronics<\/a>\u00a0\u2014 helping our partners stay competitive with performance they can trust.<\/p>\n<p data-start=\"6001\" data-end=\"6029\">\ud83d\udc49\u00a0<strong data-start=\"594\" data-end=\"668\">Follow us on\u00a0<a class=\"\" href=\"http:\/\/linkedin.com\/company\/walta-electronic\/\" target=\"_new\" rel=\"noopener\" data-start=\"609\" data-end=\"666\">LinkedIn<\/a><\/strong>\u00a0for the latest product updates and connector insights.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2 data-section-id=\"106u0a6\" data-start=\"90\" data-end=\"108\">RJ45 \u6574\u5408\u78c1\u6027\u5143\u4ef6\u9023\u63a5\u5668\u6307\u5357<\/h2>\n<h2 data-section-id=\"1tzle9\" data-start=\"110\" data-end=\"132\">\u4ec0\u9ebc\u662f RJ45 \u6574\u5408\u78c1\u6027\u5143\u4ef6\u9023\u63a5\u5668\uff1f<\/h2>\n<p data-start=\"134\" data-end=\"289\">RJ45 \u6574\u5408\u78c1\u6027\u5143\u4ef6\u9023\u63a5\u5668\uff08RJ45 Connector with Integrated Magnetics\uff09\uff0c\u53c8\u5e38\u88ab\u7a31\u70ba MagJack\uff0c\u662f\u5c07\u6a19\u6e96 RJ45 \u4e59\u592a\u7db2\u8def\u9023\u63a5\u5668\u8207\u9694\u96e2\u8b8a\u58d3\u5668\uff08Transformer\uff09\u53ca\u5171\u6a21\u627c\u6d41\u5708\uff08Common-Mode Choke\uff09\u7b49\u78c1\u6027\u5143\u4ef6\u6574\u5408\u65bc\u540c\u4e00\u5143\u4ef6\u4e2d\u7684\u7db2\u8def\u9023\u63a5\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<p data-start=\"291\" data-end=\"351\">\u9019\u4e9b\u6574\u5408\u5f0f\u78c1\u6027\u5143\u4ef6\u5728\u4e59\u592a\u7db2\u8def\u901a\u8a0a\u4e2d\u626e\u6f14\u95dc\u9375\u89d2\u8272\uff0c\u53ef\u63d0\u4f9b\u8a0a\u865f\u9694\u96e2\u3001\u964d\u4f4e\u96fb\u78c1\u5e72\u64fe\uff08EMI\uff09\uff0c\u4e26\u63d0\u5347\u7db2\u8def\u50b3\u8f38\u7684\u7a69\u5b9a\u6027\u8207\u53ef\u9760\u6027\u3002<\/p>\n<p data-start=\"353\" data-end=\"406\">\u900f\u904e\u5c07\u78c1\u6027\u5143\u4ef6\u76f4\u63a5\u6574\u5408\u81f3\u9023\u63a5\u5668\u5167\u90e8\uff0c\u8a2d\u8a08\u5de5\u7a0b\u5e2b\u53ef\u6709\u6548\u7bc0\u7701 PCB \u7a7a\u9593\u3001\u7c21\u5316\u96fb\u8def\u8a2d\u8a08\uff0c\u4e26\u63d0\u5347\u6574\u9ad4\u7cfb\u7d71\u6548\u80fd\u3002<\/p>\n<p data-start=\"408\" data-end=\"467\">\u76ee\u524d\uff0cRJ45 \u6574\u5408\u78c1\u6027\u5143\u4ef6\u9023\u63a5\u5668\u5df2\u5ee3\u6cdb\u61c9\u7528\u65bc\u7db2\u901a\u8a2d\u5099\u3001\u5de5\u696d\u81ea\u52d5\u5316\u7cfb\u7d71\u3001\u5d4c\u5165\u5f0f\u904b\u7b97\u5e73\u53f0\u3001\u91ab\u7642\u8a2d\u5099\u53ca\u901a\u8a0a\u57fa\u790e\u5efa\u8a2d\u7b49\u9818\u57df\u3002<\/p>\n<hr data-start=\"469\" data-end=\"472\" \/>\n<h2 data-section-id=\"xiv1so\" data-start=\"474\" data-end=\"499\">\u70ba\u4ec0\u9ebc\u78c1\u6027\u5143\u4ef6\u5728 RJ45 \u61c9\u7528\u4e2d\u5982\u6b64\u91cd\u8981\uff1f<\/h2>\n<p data-start=\"501\" data-end=\"530\">\u4e59\u592a\u7db2\u8def\u901a\u8a0a\u4e26\u4e0d\u53ea\u662f\u5c07\u5169\u500b\u8a2d\u5099\u900f\u904e\u7db2\u8def\u7dda\u9023\u63a5\u8d77\u4f86\u9019\u9ebc\u7c21\u55ae\u3002<\/p>\n<p data-start=\"532\" data-end=\"540\">\u78c1\u6027\u5143\u4ef6\u53ef\u5354\u52a9\uff1a<\/p>\n<ul data-start=\"542\" data-end=\"636\">\n<li data-section-id=\"b9si5h\" data-start=\"542\" data-end=\"555\">\u63d0\u4f9b\u8a2d\u5099\u4e4b\u9593\u7684\u96fb\u6c23\u9694\u96e2<\/li>\n<li data-section-id=\"1go07yx\" data-start=\"556\" data-end=\"569\">\u6291\u5236\u96fb\u78c1\u5e72\u64fe\uff08EMI\uff09<\/li>\n<li data-section-id=\"1kfe7dd\" data-start=\"570\" data-end=\"597\">\u964d\u4f4e\u5171\u6a21\u96dc\u8a0a\uff08Common-Mode Noise\uff09<\/li>\n<li data-section-id=\"1bwmd3h\" data-start=\"598\" data-end=\"625\">\u63d0\u5347\u8a0a\u865f\u5b8c\u6574\u6027\uff08Signal Integrity\uff09<\/li>\n<li data-section-id=\"dhrwtp\" data-start=\"626\" data-end=\"636\">\u4fdd\u8b77\u654f\u611f\u96fb\u5b50\u96fb\u8def<\/li>\n<\/ul>\n<p data-start=\"638\" data-end=\"682\">\u82e5\u7f3a\u4e4f\u9069\u7576\u7684\u78c1\u6027\u9694\u96e2\u8a2d\u8a08\uff0c\u4e59\u592a\u7db2\u8def\u7cfb\u7d71\u53ef\u80fd\u51fa\u73fe\u8a0a\u865f\u8870\u6e1b\u3001\u50b3\u8f38\u932f\u8aa4\u6216\u7cfb\u7d71\u7a69\u5b9a\u6027\u4e0b\u964d\u7b49\u554f\u984c\u3002<\/p>\n<p data-start=\"684\" data-end=\"713\">\u56e0\u6b64\uff0c\u6574\u5408\u78c1\u6027\u5143\u4ef6\u5df2\u6210\u70ba\u5927\u591a\u6578\u4e59\u592a\u7db2\u8def\u7522\u54c1\u7684\u6a19\u6e96\u914d\u7f6e\u4e4b\u4e00\u3002<\/p>\n<hr data-start=\"715\" data-end=\"718\" \/>\n<h2 data-section-id=\"ahdfpe\" data-start=\"720\" data-end=\"742\">RJ45 \u6574\u5408\u78c1\u6027\u5143\u4ef6\u9023\u63a5\u5668\u5982\u4f55\u904b\u4f5c\uff1f<\/h2>\n<p><img decoding=\"async\" class=\"wp-image-4790 aligncenter\" src=\"https:\/\/walta.com.tw\/wp-content\/uploads\/2026\/06\/Simplified-structure-of-an-RJ45-Connector-with-integrated-magnetics-300x196.png\" alt=\"RJ45 Connector with integrated magnetics structure diagram\" width=\"631\" height=\"412\" srcset=\"https:\/\/walta.com.tw\/wp-content\/uploads\/2026\/06\/Simplified-structure-of-an-RJ45-Connector-with-integrated-magnetics-300x196.png 300w, https:\/\/walta.com.tw\/wp-content\/uploads\/2026\/06\/Simplified-structure-of-an-RJ45-Connector-with-integrated-magnetics-18x12.png 18w, https:\/\/walta.com.tw\/wp-content\/uploads\/2026\/06\/Simplified-structure-of-an-RJ45-Connector-with-integrated-magnetics-100x65.png 100w, https:\/\/walta.com.tw\/wp-content\/uploads\/2026\/06\/Simplified-structure-of-an-RJ45-Connector-with-integrated-magnetics.png 466w\" sizes=\"(max-width: 631px) 100vw, 631px\" \/><\/p>\n<p data-start=\"744\" data-end=\"790\">\u5728 RJ45 \u6574\u5408\u78c1\u6027\u5143\u4ef6\u9023\u63a5\u5668\u5167\u90e8\uff0c\u78c1\u6027\u5143\u4ef6\u4f4d\u65bc Ethernet PHY \u8207\u7db2\u8def\u7dda\u4e4b\u9593\u3002<\/p>\n<p data-start=\"792\" data-end=\"801\">\u9019\u4e9b\u5143\u4ef6\u901a\u5e38\u5305\u542b\uff1a<\/p>\n<h3 data-section-id=\"1mkikjj\" data-start=\"803\" data-end=\"835\">\u9694\u96e2\u8b8a\u58d3\u5668\uff08Isolation Transformer\uff09<\/h3>\n<p data-start=\"837\" data-end=\"896\">\u9694\u96e2\u8b8a\u58d3\u5668\u53ef\u5728\u7dad\u6301 Ethernet \u8a0a\u865f\u50b3\u8f38\u7684\u540c\u6642\uff0c\u63d0\u4f9b\u8a2d\u5099\u4e4b\u9593\u7684\u96fb\u6c23\u9694\u96e2\uff08Galvanic Isolation\uff09\u3002<\/p>\n<p data-start=\"898\" data-end=\"921\">\u9019\u6709\u52a9\u65bc\u907f\u514d\u7570\u5e38\u96fb\u58d3\u6216\u96fb\u4f4d\u5dee\u5f71\u97ff\u7db2\u8def\u901a\u8a0a\u54c1\u8cea\u3002<\/p>\n<h3 data-section-id=\"1v51f8r\" data-start=\"923\" data-end=\"951\">\u5171\u6a21\u627c\u6d41\u5708\uff08Common-Mode Choke\uff09<\/h3>\n<p data-start=\"953\" data-end=\"982\">\u5171\u6a21\u627c\u6d41\u5708\u53ef\u6291\u5236\u4f86\u81ea\u7db2\u8def\u7dda\u6216\u5468\u908a\u96fb\u5b50\u8a2d\u5099\u6240\u7522\u751f\u7684\u9ad8\u983b\u96dc\u8a0a\u3002<\/p>\n<p data-start=\"984\" data-end=\"1015\">\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u63d0\u5347\u8a0a\u865f\u54c1\u8cea\uff0c\u4e5f\u80fd\u6539\u5584 EMC\uff08\u96fb\u78c1\u76f8\u5bb9\u6027\uff09\u8868\u73fe\u3002<\/p>\n<h3 data-section-id=\"o7au5s\" data-start=\"1017\" data-end=\"1026\">\u6574\u5408\u5f0f\u8a2d\u8a08<\/h3>\n<p data-start=\"1028\" data-end=\"1075\">\u900f\u904e\u5c07\u9019\u4e9b\u78c1\u6027\u5143\u4ef6\u76f4\u63a5\u6574\u5408\u65bc\u9023\u63a5\u5668\u5167\u90e8\uff0c\u88fd\u9020\u5546\u53ef\u964d\u4f4e PCB \u8a2d\u8a08\u8907\u96dc\u5ea6\uff0c\u4e26\u7c21\u5316\u7522\u54c1\u958b\u767c\u6d41\u7a0b\u3002<\/p>\n<p data-start=\"1077\" data-end=\"1105\">\u6700\u7d42\u5be6\u73fe\u66f4\u7cbe\u7c21\u4e14\u9ad8\u6548\u7684 Ethernet \u9023\u63a5\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<hr data-start=\"1107\" data-end=\"1110\" \/>\n<h2 data-section-id=\"185nvzf\" data-start=\"1112\" data-end=\"1134\">RJ45 \u6574\u5408\u78c1\u6027\u5143\u4ef6\u9023\u63a5\u5668\u7684\u4e3b\u8981\u512a\u52e2<\/h2>\n<h3 data-section-id=\"1j5ckm3\" data-start=\"1136\" data-end=\"1147\">\u63d0\u5347\u8a0a\u865f\u5b8c\u6574\u6027<\/h3>\n<p data-start=\"1149\" data-end=\"1187\">\u6574\u5408\u78c1\u6027\u5143\u4ef6\u53ef\u6709\u6548\u7dad\u6301\u4e7e\u6de8\u7a69\u5b9a\u7684 Ethernet \u8a0a\u865f\uff0c\u964d\u4f4e\u8cc7\u6599\u50b3\u8f38\u932f\u8aa4\u3002<\/p>\n<p data-start=\"1189\" data-end=\"1207\">\u5728\u9ad8\u901f\u7db2\u8def\u61c9\u7528\u4e2d\uff0c\u9019\u9805\u512a\u52e2\u5c24\u5176\u91cd\u8981\u3002<\/p>\n<h3 data-section-id=\"1vnh7dr\" data-start=\"1209\" data-end=\"1222\">\u7bc0\u7701 PCB \u7a7a\u9593<\/h3>\n<p data-start=\"1224\" data-end=\"1267\">\u7531\u65bc\u8b8a\u58d3\u5668\u8207\u5171\u6a21\u627c\u6d41\u5708\u5df2\u6574\u5408\u65bc\u9023\u63a5\u5668\u5167\u90e8\uff0c\u56e0\u6b64 PCB \u4e0a\u6240\u9700\u7684\u5916\u90e8\u5143\u4ef6\u6578\u91cf\u5927\u5e45\u6e1b\u5c11\u3002<\/p>\n<p data-start=\"1269\" data-end=\"1292\">\u6709\u52a9\u65bc\u7bc0\u7701\u677f\u4e0a\u7a7a\u9593\u4e26\u7c21\u5316 Layout \u8a2d\u8a08\u3002<\/p>\n<h3 data-section-id=\"s8vqda\" data-start=\"1294\" data-end=\"1304\">\u7c21\u5316\u7cfb\u7d71\u8a2d\u8a08<\/h3>\n<p data-start=\"1306\" data-end=\"1329\">\u6574\u5408\u5f0f\u65b9\u6848\u53ef\u6e1b\u5c11\u5de5\u7a0b\u5e2b\u9700\u63a1\u8cfc\u53ca\u7d44\u88dd\u7684\u5143\u4ef6\u6578\u91cf\u3002<\/p>\n<p data-start=\"1331\" data-end=\"1349\">\u6709\u52a9\u65bc\u7e2e\u77ed\u958b\u767c\u6642\u9593\u4e26\u964d\u4f4e\u88fd\u9020\u8907\u96dc\u5ea6\u3002<\/p>\n<h3 data-section-id=\"ca5auk\" data-start=\"1351\" data-end=\"1364\">\u63d0\u5347 EMC \u8868\u73fe<\/h3>\n<p data-start=\"1366\" data-end=\"1386\">\u8a31\u591a\u7db2\u901a\u8a2d\u5099\u9700\u7b26\u5408\u56b4\u683c\u7684 EMC \u898f\u7bc4\u3002<\/p>\n<p data-start=\"1388\" data-end=\"1417\">\u6574\u5408\u78c1\u6027\u5143\u4ef6\u6709\u52a9\u65bc\u6539\u5584 EMI \u6291\u5236\u80fd\u529b\u53ca\u6574\u9ad4\u96fb\u78c1\u76f8\u5bb9\u6027\u3002<\/p>\n<h3 data-section-id=\"jvdp2e\" data-start=\"1419\" data-end=\"1428\">\u63d0\u9ad8\u53ef\u9760\u6027<\/h3>\n<p data-start=\"1430\" data-end=\"1459\">\u5916\u90e8\u5143\u4ef6\u8d8a\u5c11\uff0c\u6f5b\u5728\u6545\u969c\u9ede\u4e5f\u8d8a\u5c11\uff0c\u6709\u52a9\u65bc\u63d0\u5347\u7522\u54c1\u9577\u671f\u53ef\u9760\u6027\u3002<\/p>\n<hr data-start=\"1461\" data-end=\"1464\" \/>\n<h2 data-section-id=\"15qeb7v\" data-start=\"1466\" data-end=\"1488\">RJ45 \u6574\u5408\u78c1\u6027\u5143\u4ef6\u9023\u63a5\u5668\u7684\u5e38\u898b\u61c9\u7528<\/h2>\n<p data-start=\"1490\" data-end=\"1517\">RJ45 \u6574\u5408\u78c1\u6027\u5143\u4ef6\u9023\u63a5\u5668\u5df2\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7522\u696d\u9818\u57df\u3002<\/p>\n<h3 data-section-id=\"1c2e3i2\" data-start=\"1519\" data-end=\"1527\">\u7db2\u901a\u8a2d\u5099<\/h3>\n<p data-start=\"1529\" data-end=\"1536\">\u5e38\u898b\u61c9\u7528\u5305\u62ec\uff1a<\/p>\n<ul data-start=\"1538\" data-end=\"1609\">\n<li data-section-id=\"1vfnhcb\" data-start=\"1538\" data-end=\"1555\">Ethernet Switch<\/li>\n<li data-section-id=\"6sdj5v\" data-start=\"1556\" data-end=\"1564\">Router<\/li>\n<li data-section-id=\"ltvqds\" data-start=\"1565\" data-end=\"1574\">Gateway<\/li>\n<li data-section-id=\"1t3slr4\" data-start=\"1575\" data-end=\"1589\">Access Point<\/li>\n<li data-section-id=\"1khtdy3\" data-start=\"1590\" data-end=\"1609\">Network Appliance<\/li>\n<\/ul>\n<h3 data-section-id=\"bsxg4n\" data-start=\"1611\" data-end=\"1620\">\u5de5\u696d\u81ea\u52d5\u5316<\/h3>\n<p data-start=\"1622\" data-end=\"1643\">\u5de5\u696d\u4e59\u592a\u7db2\u8def\u9ad8\u5ea6\u4f9d\u8cf4\u7a69\u5b9a\u4e14\u53ef\u9760\u7684\u901a\u8a0a\u80fd\u529b\u3002<\/p>\n<p data-start=\"1645\" data-end=\"1652\">\u5e38\u898b\u61c9\u7528\u5305\u62ec\uff1a<\/p>\n<ul data-start=\"1654\" data-end=\"1695\">\n<li data-section-id=\"1447vye\" data-start=\"1654\" data-end=\"1665\">\u5de5\u696d\u96fb\u8166\uff08IPC\uff09<\/li>\n<li data-section-id=\"gxcmzw\" data-start=\"1666\" data-end=\"1676\">PLC \u63a7\u5236\u7cfb\u7d71<\/li>\n<li data-section-id=\"1dpnlf4\" data-start=\"1677\" data-end=\"1686\">\u5de5\u5ee0\u81ea\u52d5\u5316\u8a2d\u5099<\/li>\n<li data-section-id=\"1rbiws9\" data-start=\"1687\" data-end=\"1695\">\u6a5f\u5668\u8996\u89ba\u7cfb\u7d71<\/li>\n<\/ul>\n<h3 data-section-id=\"15oic8a\" data-start=\"1697\" data-end=\"1706\">\u5d4c\u5165\u5f0f\u7cfb\u7d71<\/h3>\n<p data-start=\"1708\" data-end=\"1742\">\u8a31\u591a\u5d4c\u5165\u5f0f\u904b\u7b97\u5e73\u53f0\u7686\u900f\u904e Ethernet \u9032\u884c\u8cc7\u6599\u50b3\u8f38\u8207\u9060\u7aef\u76e3\u63a7\u3002<\/p>\n<h3 data-section-id=\"d0h9uj\" data-start=\"1744\" data-end=\"1752\">Medical<\/h3>\n<p data-start=\"1754\" data-end=\"1786\">\u91ab\u7642\u7cfb\u7d71\u901a\u5e38\u9700\u8981\u7a69\u5b9a\u4e14\u5177\u9694\u96e2\u4fdd\u8b77\u7684 Ethernet \u901a\u8a0a\u80fd\u529b\u3002<\/p>\n<p data-start=\"1788\" data-end=\"1795\">\u5e38\u898b\u61c9\u7528\u5305\u62ec\uff1a<\/p>\n<ul data-start=\"1797\" data-end=\"1821\">\n<li data-section-id=\"um2zl7\" data-start=\"1797\" data-end=\"1805\">\u91ab\u7642\u5f71\u50cf\u8a2d\u5099<\/li>\n<li data-section-id=\"8vis17\" data-start=\"1806\" data-end=\"1814\">\u75c5\u60a3\u76e3\u6e2c\u7cfb\u7d71<\/li>\n<li data-section-id=\"1jiqx2\" data-start=\"1815\" data-end=\"1821\">\u8a3a\u65b7\u5e73\u53f0<\/li>\n<\/ul>\n<h3 data-section-id=\"pmjxzh\" data-start=\"1823\" data-end=\"1838\">\u667a\u6167\u57fa\u790e\u5efa\u8a2d\u8207 IoT<\/h3>\n<p data-start=\"1840\" data-end=\"1870\">\u8d8a\u4f86\u8d8a\u591a\u667a\u6167\u88dd\u7f6e\u900f\u904e Ethernet \u5efa\u7acb\u53ef\u9760\u7684\u7db2\u8def\u9023\u7dda\u3002<\/p>\n<p data-start=\"1872\" data-end=\"1875\">\u4f8b\u5982\uff1a<\/p>\n<ul data-start=\"1877\" data-end=\"1915\">\n<li data-section-id=\"1oqb37q\" data-start=\"1877\" data-end=\"1883\">\u667a\u6167\u5efa\u7bc9<\/li>\n<li data-section-id=\"vflp4t\" data-start=\"1884\" data-end=\"1892\">\u5b89\u9632\u76e3\u63a7\u7cfb\u7d71<\/li>\n<li data-section-id=\"af9g66\" data-start=\"1893\" data-end=\"1901\">\u908a\u7de3\u904b\u7b97\u5e73\u53f0<\/li>\n<li data-section-id=\"1v115uq\" data-start=\"1902\" data-end=\"1915\">IoT Gateway<\/li>\n<\/ul>\n<hr data-start=\"1917\" data-end=\"1920\" \/>\n<h2 data-section-id=\"1u75b7q\" data-start=\"1922\" data-end=\"1946\">\u5982\u4f55\u9078\u64c7\u9069\u5408\u7684 RJ45 MagJack\uff1f<\/h2>\n<p data-start=\"1948\" data-end=\"1972\">\u9078\u64c7\u9069\u5408\u7684 RJ45 \u9023\u63a5\u5668\u6642\uff0c\u61c9\u8003\u91cf\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p>\n<h3 data-section-id=\"noap6t\" data-start=\"1974\" data-end=\"1991\">Ethernet \u50b3\u8f38\u901f\u5ea6<\/h3>\n<p data-start=\"1993\" data-end=\"2011\">\u78ba\u8a8d\u7522\u54c1\u662f\u5426\u652f\u63f4\u6240\u9700\u7684\u8cc7\u6599\u50b3\u8f38\u901f\u7387\uff1a<\/p>\n<ul data-start=\"2013\" data-end=\"2092\">\n<li data-section-id=\"1mrdk57\" data-start=\"2013\" data-end=\"2028\">10\/100 Base-T<\/li>\n<li data-section-id=\"1ccr7e6\" data-start=\"2029\" data-end=\"2047\">Gigabit Ethernet<\/li>\n<li data-section-id=\"r77z07\" data-start=\"2048\" data-end=\"2063\">2.5G Ethernet<\/li>\n<li data-section-id=\"1tftyuj\" data-start=\"2064\" data-end=\"2077\">5G Ethernet<\/li>\n<li data-section-id=\"hu89fj\" data-start=\"2078\" data-end=\"2092\">10G Ethernet<\/li>\n<\/ul>\n<h3 data-section-id=\"1fd74ho\" data-start=\"2094\" data-end=\"2105\">Port \u914d\u7f6e<\/h3>\n<p data-start=\"2107\" data-end=\"2114\">\u5e38\u898b\u9078\u9805\u5305\u62ec\uff1a<\/p>\n<ul data-start=\"2116\" data-end=\"2164\">\n<li data-section-id=\"1ccrtd7\" data-start=\"2116\" data-end=\"2129\">Single Port<\/li>\n<li data-section-id=\"105hkl1\" data-start=\"2130\" data-end=\"2142\">Multi-Port<\/li>\n<li data-section-id=\"egwq18\" data-start=\"2143\" data-end=\"2164\">Stacked Port Design<\/li>\n<\/ul>\n<h3 data-section-id=\"bu42i1\" data-start=\"2166\" data-end=\"2185\">\u906e\u853d\u9700\u6c42\uff08Shielding\uff09<\/h3>\n<p data-start=\"2187\" data-end=\"2231\">\u4f9d\u64da\u4f7f\u7528\u74b0\u5883\u4e0d\u540c\uff0cShielded Connector \u53ef\u63d0\u4f9b\u984d\u5916\u7684 EMI \u9632\u8b77\u80fd\u529b\u3002<\/p>\n<h3 data-section-id=\"1ni55ry\" data-start=\"2233\" data-end=\"2244\">LED \u6307\u793a\u71c8<\/h3>\n<p data-start=\"2246\" data-end=\"2285\">\u8a31\u591a RJ45 \u9023\u63a5\u5668\u63d0\u4f9b Link \u53ca Activity LED \u6307\u793a\u529f\u80fd\u3002<\/p>\n<h3 data-section-id=\"1afx402\" data-start=\"2287\" data-end=\"2295\">\u4f7f\u7528\u74b0\u5883<\/h3>\n<p data-start=\"2297\" data-end=\"2301\">\u61c9\u8a55\u4f30\uff1a<\/p>\n<ul data-start=\"2303\" data-end=\"2330\">\n<li data-section-id=\"1pru2vw\" data-start=\"2303\" data-end=\"2309\">\u5de5\u4f5c\u6eab\u5ea6<\/li>\n<li data-section-id=\"yhr1rv\" data-start=\"2310\" data-end=\"2314\">\u6fd5\u5ea6<\/li>\n<li data-section-id=\"10p8up\" data-start=\"2315\" data-end=\"2321\">\u9707\u52d5\u689d\u4ef6<\/li>\n<li data-section-id=\"16spey9\" data-start=\"2322\" data-end=\"2330\">\u5de5\u696d\u7b49\u7d1a\u9700\u6c42<\/li>\n<\/ul>\n<hr data-start=\"2332\" data-end=\"2335\" \/>\n<h2 data-section-id=\"1k3nxgi\" data-start=\"2337\" data-end=\"2363\">\u70ba\u4ec0\u9ebc Ethernet \u9023\u63a5\u5668\u54c1\u8cea\u5982\u6b64\u91cd\u8981\uff1f<\/h2>\n<p data-start=\"2365\" data-end=\"2413\">\u96a8\u8457 Ethernet \u7db2\u8def\u6301\u7e8c\u671d\u5411\u66f4\u9ad8\u50b3\u8f38\u901f\u5ea6\u53ca\u66f4\u8907\u96dc\u61c9\u7528\u767c\u5c55\uff0c\u9023\u63a5\u5668\u54c1\u8cea\u7684\u91cd\u8981\u6027\u4e5f\u6301\u7e8c\u63d0\u9ad8\u3002<\/p>\n<p data-start=\"2415\" data-end=\"2438\">\u9ad8\u54c1\u8cea\u7684 RJ45 \u6574\u5408\u78c1\u6027\u5143\u4ef6\u9023\u63a5\u5668\u6709\u52a9\u65bc\uff1a<\/p>\n<ul data-start=\"2440\" data-end=\"2492\">\n<li data-section-id=\"1swq6i\" data-start=\"2440\" data-end=\"2450\">\u63d0\u5347\u8a0a\u865f\u50b3\u8f38\u54c1\u8cea<\/li>\n<li data-section-id=\"dgcki\" data-start=\"2451\" data-end=\"2460\">\u589e\u5f37\u7cfb\u7d71\u53ef\u9760\u5ea6<\/li>\n<li data-section-id=\"z36lax\" data-start=\"2461\" data-end=\"2469\">\u7c21\u5316\u7522\u54c1\u8a2d\u8a08<\/li>\n<li data-section-id=\"akyr61\" data-start=\"2470\" data-end=\"2481\">\u964d\u4f4e EMI \u554f\u984c<\/li>\n<li data-section-id=\"1fz8nun\" data-start=\"2482\" data-end=\"2492\">\u652f\u63f4\u9577\u671f\u7a69\u5b9a\u904b\u4f5c<\/li>\n<\/ul>\n<p data-start=\"2494\" data-end=\"2527\">\u5c0d\u65bc\u5de5\u696d\u8a2d\u5099\u53ca\u95dc\u9375\u4efb\u52d9\u61c9\u7528\u800c\u8a00\uff0c\u9078\u64c7\u53ef\u9760\u7684\u9023\u63a5\u5668\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<hr data-start=\"2529\" data-end=\"2532\" \/>\n<h2 data-section-id=\"1q2v7tc\" data-start=\"2534\" data-end=\"2553\">RJ45 \u6574\u5408\u78c1\u6027\u5143\u4ef6\u9023\u63a5\u5668\u7e3d\u7d50<\/h2>\n<p data-start=\"2555\" data-end=\"2644\">RJ45 \u6574\u5408\u78c1\u6027\u5143\u4ef6\u9023\u63a5\u5668\u5df2\u6210\u70ba\u73fe\u4ee3 Ethernet \u61c9\u7528\u7684\u6a19\u6e96\u89e3\u6c7a\u65b9\u6848\u3002\u900f\u904e\u5c07\u7db2\u8def\u9023\u63a5\u529f\u80fd\u8207\u78c1\u6027\u9694\u96e2\u529f\u80fd\u6574\u5408\u65bc\u55ae\u4e00\u5143\u4ef6\u4e2d\uff0c\u4e0d\u50c5\u80fd\u7c21\u5316\u7cfb\u7d71\u8a2d\u8a08\uff0c\u9084\u80fd\u63d0\u5347\u8a0a\u865f\u54c1\u8cea\u53ca\u7cfb\u7d71\u53ef\u9760\u6027\u3002<\/p>\n<p data-start=\"2646\" data-end=\"2700\">\u5f9e\u7db2\u901a\u8a2d\u5099\u3001\u5de5\u696d\u81ea\u52d5\u5316\u5230\u91ab\u7642\u8a2d\u5099\u53ca\u5d4c\u5165\u5f0f\u7cfb\u7d71\uff0c\u6574\u5408\u78c1\u6027\u5143\u4ef6\u7686\u6709\u52a9\u65bc\u5be6\u73fe\u7a69\u5b9a\u4e14\u9ad8\u6548\u7684 Ethernet \u901a\u8a0a\u3002<\/p>\n<p data-start=\"2702\" data-end=\"2758\">\u5728\u9078\u64c7 RJ45 \u9023\u63a5\u5668\u6642\uff0c\u5de5\u7a0b\u5e2b\u61c9\u7d9c\u5408\u8003\u91cf\u50b3\u8f38\u901f\u5ea6\u3001\u906e\u853d\u9700\u6c42\u3001\u4f7f\u7528\u74b0\u5883\u53ca\u9577\u671f\u53ef\u9760\u6027\u7b49\u56e0\u7d20\uff0c\u4ee5\u78ba\u4fdd\u6700\u4f73\u7cfb\u7d71\u6548\u80fd\u3002<\/p>\n<hr data-start=\"2760\" data-end=\"2763\" \/>\n<h2 data-section-id=\"ga9mo1\" data-start=\"2765\" data-end=\"2776\">\u5e38\u898b\u554f\u984c\uff08FAQ\uff09<\/h2>\n<h3 data-section-id=\"1sik8ia\" data-start=\"2778\" data-end=\"2801\">\u4ec0\u9ebc\u662f RJ45 \u6574\u5408\u78c1\u6027\u5143\u4ef6\u9023\u63a5\u5668\uff1f<\/h3>\n<p data-start=\"2803\" data-end=\"2873\">RJ45 \u6574\u5408\u78c1\u6027\u5143\u4ef6\u9023\u63a5\u5668\u662f\u4e00\u7a2e\u5c07\u9694\u96e2\u8b8a\u58d3\u5668\u53ca\u5171\u6a21\u627c\u6d41\u5708\u6574\u5408\u65bc\u9023\u63a5\u5668\u5167\u90e8\u7684 Ethernet \u9023\u63a5\u5668\uff0c\u53ef\u63d0\u5347\u8a0a\u865f\u5b8c\u6574\u6027\u4e26\u63d0\u4f9b\u96fb\u6c23\u9694\u96e2\u529f\u80fd\u3002<\/p>\n<h3 data-section-id=\"c2punw\" data-start=\"2875\" data-end=\"2899\">\u70ba\u4ec0\u9ebc Ethernet \u9700\u8981\u78c1\u6027\u5143\u4ef6\uff1f<\/h3>\n<p data-start=\"2901\" data-end=\"2948\">\u78c1\u6027\u5143\u4ef6\u53ef\u63d0\u4f9b\u96fb\u6c23\u9694\u96e2\u3001\u964d\u4f4e\u96dc\u8a0a\u3001\u6291\u5236 EMI\uff0c\u4e26\u7dad\u6301\u7a69\u5b9a\u53ef\u9760\u7684 Ethernet \u901a\u8a0a\u54c1\u8cea\u3002<\/p>\n<h3 data-section-id=\"10rgzfm\" data-start=\"2950\" data-end=\"2966\">\u4ec0\u9ebc\u662f MagJack\uff1f<\/h3>\n<p data-start=\"2968\" data-end=\"3029\">MagJack \u662f RJ45 \u6574\u5408\u78c1\u6027\u5143\u4ef6\u9023\u63a5\u5668\u7684\u5e38\u898b\u540d\u7a31\uff0c\u6307\u7684\u662f\u5c07\u8b8a\u58d3\u5668\u53ca\u5171\u6a21\u627c\u6d41\u5708\u6574\u5408\u65bc RJ45 \u9023\u63a5\u5668\u5167\u90e8\u7684\u8a2d\u8a08\u3002<\/p>\n<h3 data-section-id=\"9qwv6n\" data-start=\"3031\" data-end=\"3053\">MagJack \u901a\u5e38\u61c9\u7528\u5728\u54ea\u4e9b\u8a2d\u5099\uff1f<\/h3>\n<p data-start=\"3055\" data-end=\"3100\">MagJack \u5ee3\u6cdb\u61c9\u7528\u65bc\u7db2\u901a\u8a2d\u5099\u3001\u5de5\u696d\u81ea\u52d5\u5316\u7cfb\u7d71\u3001\u5d4c\u5165\u5f0f\u8a2d\u5099\u3001\u91ab\u7642\u8a2d\u5099\u53ca IoT \u61c9\u7528\u3002<\/p>\n<h3 data-section-id=\"1jyvsg8\" data-start=\"3102\" data-end=\"3121\">\u6574\u5408\u78c1\u6027\u5143\u4ef6\u5982\u4f55\u63d0\u5347\u8a0a\u865f\u54c1\u8cea\uff1f<\/h3>\n<p data-start=\"3123\" data-end=\"3194\">\u6574\u5408\u78c1\u6027\u5143\u4ef6\u53ef\u964d\u4f4e\u96fb\u78c1\u5e72\u64fe\uff08EMI\uff09\u3001\u6291\u5236\u5171\u6a21\u96dc\u8a0a\uff0c\u4e26\u63d0\u4f9b\u96fb\u6c23\u9694\u96e2\u3002\u9019\u4e9b\u529f\u80fd\u6709\u52a9\u65bc\u63d0\u5347\u8a0a\u865f\u5b8c\u6574\u6027\uff0c\u4e26\u78ba\u4fdd Ethernet \u901a\u8a0a\u66f4\u52a0\u7a69\u5b9a\u53ef\u9760\u3002<\/p>\n<hr data-start=\"1357\" data-end=\"1360\" \/>\n<h2 data-start=\"867\" data-end=\"1129\">\u95dc\u65bc Walta Electronic<\/h2>\n<p data-start=\"1606\" data-end=\"1787\"><strong data-start=\"1606\" data-end=\"1626\">Walta Electronic<\/strong>\u00a0\u5c08\u6ce8\u65bc\u9ad8\u54c1\u8cea\u9023\u63a5\u89e3\u6c7a\u65b9\u6848\uff0c\u7522\u54c1\u6db5\u84cb\u00a0<strong data-start=\"1645\" data-end=\"1689\"><a href=\"https:\/\/walta.com.tw\/en\/product-cat\/i-o%e9%80%a3%e6%8e%a5%e5%99%a8\/usb%e9%80%a3%e6%8e%a5%e5%99%a8\/usb-c\/\">USB Type-C<\/a>\u3001<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/i-o%e9%80%a3%e6%8e%a5%e5%99%a8\/hdmi%e9%80%a3%e6%8e%a5%e5%99%a8\/\">HDMI<\/a>\u3001<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/i-o%e9%80%a3%e6%8e%a5%e5%99%a8\/displayport-%e9%80%a3%e6%8e%a5%e5%99%a8\/\">DisplayPort<\/a>\u3001<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/%e6%9d%bf%e5%b0%8d%e6%9d%bf%e9%80%a3%e6%8e%a5%e5%99%a8\/\">Board-to-Board Connectors<\/a>\u3001<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/%e9%9b%bb%e6%ba%90%e9%80%a3%e6%8e%a5%e5%99%a8\/\">Power Connectors<\/a><\/strong>\uff0c\u4ee5\u53ca\u00a0<strong data-start=\"1693\" data-end=\"1707\"><a href=\"https:\/\/walta.com.tw\/en\/product-cat\/%e7%b7%9a%e7%ba%9c\/%e5%a4%96%e9%83%a8%e7%b7%9a\/\">\u5ba2\u88fd\u5316\u7dda\u6750<\/a>\u8207<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/%e7%b7%9a%e7%ba%9c\/%e5%85%a7%e9%83%a8%e7%b7%9a\/\">\u7aef\u5b50\u7dda\u7d44<\/a><\/strong>\u3002\u6211\u5011\u6191\u85c9\u7cbe\u5bc6\u88fd\u9020\u8207\u5c08\u696d\u7814\u767c\u6280\u8853\uff0c\u670d\u52d9\u61c9\u7528\u65bc\u00a0<strong data-start=\"1730\" data-end=\"1759\"><a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/consumer-electronics\/\">Consumer Electronics<\/a>\u3001<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/medical\/\">\u91ab\u7642\u79d1\u6280<\/a>\u3001<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/industrial\/\">\u5de5\u696d\u63a7\u5236<\/a>\u3001<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/telecommunication\/\">Telecommunications<\/a>\u8207<a href=\"https:\/\/walta.com.tw\/en\/product-cat\/industry-applications\/automotive\/\">\u8eca\u7528\u96fb\u5b50<\/a><\/strong>\u00a0\u7b49\u9ad8\u968e\u9818\u57df\uff0c\u81f4\u529b\u65bc\u5354\u52a9\u5408\u4f5c\u5925\u4f34\u4ee5\u7a69\u5b9a\u6027\u80fd\u7acb\u8db3\u7af6\u722d\u5e02\u5834\u3002<\/p>\n<p data-start=\"1606\" data-end=\"1787\">\ud83d\udc49 \u6b61\u8fce\u8ffd\u8e64\u6211\u5011\u7684\u00a0<a class=\"\" href=\"http:\/\/linkedin.com\/company\/walta-electronic\/\" target=\"_new\" rel=\"noopener\" data-start=\"40\" data-end=\"97\">LinkedIn<\/a>\uff0c\u638c\u63e1\u6700\u65b0\u7522\u54c1\u8cc7\u8a0a\u8207\u9023\u63a5\u5668\u8da8\u52e2\u89c0\u9ede\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>What Is an RJ45 Connector with Magnetics? An RJ45 Conne [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":4791,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,30,195],"tags":[367,368,369,370,371,372,373,374],"class_list":["post-4786","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1","category-30","category-195","tag-rj45-connector-with-magnetics","tag-integrated-magnetics-rj45","tag-rj45-magjack","tag-ethernet-connector-with-magnetics","tag-rj45-lan-connector","tag-rj45-connector","tag-ethernet-connector","tag-gigabit-ethernet-connector"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>RJ45 Connector with Magnetics Guide | Walta Electronic<\/title>\n<meta name=\"description\" content=\"What is an RJ45 Connector with Magnetics? 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