{"id":5590,"date":"2026-05-14T03:40:38","date_gmt":"2026-05-14T03:40:38","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/single-port-rj45-connector-overview\/"},"modified":"2026-05-25T09:01:26","modified_gmt":"2026-05-25T09:01:26","slug":"single-port-rj45-connector-overview","status":"publish","type":"post","link":"https:\/\/lp.szlogic.cn\/ru\/knowledge-center\/single-port-rj45-connector-overview","title":{"rendered":"Single-Port RJ45 Connectors: Key Knowledge Points"},"content":{"rendered":"

1. What Is a Single-Port RJ45 Connector?<\/h2>\n\n\n\n

A single-port RJ45 connector<\/strong><\/a> is a standard female Ethernet jack containing one Ethernet port (sometimes called 1\u00d71 or single-port). It follows the 8P8C format<\/strong> (8 positions, 8 contacts), the universal connector configuration for network cabling such as Cat 5e, Cat 6, and beyond.<\/p>\n\n\n\n

These connectors are used to connect one Ethernet link per connector and come in varieties like through-hole<\/strong>, surface-mount (SMT)<\/strong>, right-angle<\/strong>, shielded or unshielded<\/strong>, and optionally with integrated magnetics<\/strong> and LED indicators<\/strong><\/p>\n\n\n\n

\"Features<\/figure>\n\n\n\n
\n\n<\/colgroup>

Aspect<\/p><\/th>

Benefit<\/p><\/th><\/tr>

Signal Integrity<\/p><\/td>

Gold-plated contacts support high data rates and prevent signal loss.<\/p><\/td><\/tr>

Shielding<\/p><\/td>

Enhanced shielding reduces interference, boosting network reliability.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

2. Main Features & Specifications<\/h2>\n\n\n\n
\n\n<\/colgroup>

Feature<\/strong><\/p><\/th>

Details<\/strong><\/p><\/th><\/tr>

Port Configuration<\/strong><\/p><\/td>

1 \u00d7 1 port (single RJ45 jack)<\/p><\/td><\/tr>

Connector Type<\/strong><\/p><\/td>

8P8C modular jack supporting Cat\u202f5e\/Cat\u202f6\/Cat\u202f6a<\/p><\/td><\/tr>

Shielding Options<\/strong><\/p><\/td>

Available in shielded or unshielded<\/a> versions<\/p><\/td><\/tr>

Mounting Styles<\/strong><\/p><\/td>

Through-hole solder or press-fit, SMT surface mount, right-angle tab-down or up<\/p><\/td><\/tr>

Integrated Magnetics<\/strong><\/p><\/td>

Optional magnetics support (MagJack) with PoE\/PoE+\/PoE++ according to IEEE 802.3 standards<\/p><\/td><\/tr>

LED Indicators<\/strong><\/p><\/td>

Can include Green\/Yellow link\/activity LEDs for status feedback<\/p><\/td><\/tr>

Operating Speeds<\/strong><\/p><\/td>

Support 10\/100BASE\u2011T, 1000BASE\u2011T, and up to 5G\/10G in advanced models <\/p><\/td><\/tr>

RoHS \/ UL Compliance<\/strong><\/p><\/td>

Most connectors meet RoHS and UL specifications for safety and environmental standards<\/p><\/td><\/tr>

Temperature Range<\/strong><\/p><\/td>

Typical \u221240\u202f\u00b0C to +85\u202f\u00b0C for industrial use, some support up to +105\u202f\u00b0C<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

3. LINK\u2011PP Single-Port RJ45 Options<\/h2>\n\n\n\n
\"LINK\u2011PP<\/figure>\n\n\n\n

LINK\u2011PP offers a comprehensive portfolio of single-port RJ45 connectors<\/strong><\/a>, covering speeds from 10\/100 Mbps up to 10G Base-T. Their single-port models include traditional and smart MagJacks with PoE support, LED indicators, and a variety of mounting styles.<\/p>\n\n\n\n

An example product:<\/p>\n\n\n\n