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2025

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07

UL Certified RJ45 Module: Not only meets international standards, but also ensures stable network transmission

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I. UL Certification: The Core Barrier to Network Infrastructure Security Compliance

UL certification holds significant authority in the field of network infrastructure, with its standards for RJ45 modules being both scientific and stringent. Based on the UL 498A (2019 edition) standard, clear requirements are set for UL certified RJ45 modules regarding electrical performance, mechanical durability, and fire rating. In the testing system, the initial contact resistance must be ≤30mΩ, the insulation resistance ≥500MΩ, and it must also pass the 1000VAC dielectric strength test. In terms of materials, a UL94V-0 flame-retardant housing is required; in the vertical combustion test, dripping materials must not ignite cotton wool.

 

In network engineering, UL certification is indispensable. Uncertified UL certified RJ45 module connectors may present numerous risks, such as signal attenuation exceeding 20dB@100MHz, and substandard combustion ratings may lead to fire hazards. From a compliance perspective, North American data centers follow the ANSI/TIA-568.2-D standard, mandating the use of UL certified products. Simultaneously, UL certification also forms the basis for mutual recognition of EU CE certification, providing strong assurance for network engineering compliance.

 

II. Core Technical Indicators of UL Certified RJ45 Modules

Electrical performance is UL certified RJ45 modules key. It can stably support 10Gbps Ethernet transmission, with return loss ≥20dB in the 1-100MHz range, ensuring efficient data transmission. In terms of power compatibility, it has PoE++ power supply capabilities, reaching 100W, and employs a diode bridge reverse connection protection design to enhance safety. Regarding anti-interference, a double-shielding structure of nickel plating (100μ") plus gold plating (50μ") is used to effectively reduce signal interference.

 

Physical durability has also undergone rigorous verification. Mechanical life ≥1500 insertion/extraction tests, contact retention force ≥30lbs, capable of handling frequent insertion/extraction scenarios. Strong environmental adaptability, operating temperature range from -40℃ to 85℃, modules using LCP materials are even more adaptable to harsh environments. For installation, the IDC terminal supports 22-26AWG wire crimping, 250 times of repeated termination without deformation, ensuring reliable installation.

 

III. Value Demonstration of UL Certified Modules in Typical Scenarios

In data centers, UL certified RJ45 connectors have obvious advantages. Supporting 1U rack mounting of 288 ports, with only a 0.75-inch panel spacing, meeting high-density deployment needs. Low-power design, each port ≤0.5W, and temperature rise controlled at <30℃@full load, achieving energy efficiency optimization. After use in a certain financial data center, the annual failure rate dropped from 3.2% to 0.4%, fully demonstrating its stability.

 

In industrial automation scenarios, UL certified RJ45 modules perform excellently. With IP67 protection rating, conforming to the IEC 60529 standard, vibration resistance up to 5-500Hz, 10g, adapting to complex industrial environments. Signal delay ≤10ns, supporting TSN time-sensitive networks, ensuring real-time communication. After application in a certain automobile assembly line, production line downtime was reduced by 65%.

 

In intelligent building integrated wiring, this module integrates PoE power supply, supporting the 802.3bt standard, providing 90W power supply, and capable of automatically identifying PD devices. Automatic sleep in ECO mode, power consumption reduced by 80%, achieving green energy saving. After use in a certain commercial complex, annual electricity savings were approximately 120,000 yuan.

 

IV. Our Product Recommendations

(I) Flagship Product: [JXJK2075A53NL] Series

Core parameters are eye-catching, transmission rate supports 10Gbps (Cat6A) and 25Gbps (Cat6E), fire rating is UL94V-0 (LCP material), and protection rating is optional IP68. Technical advantages are significant: patented 3D three-dimensional shielding structure reduces crosstalk by 20dB; built-in LED status indicator displays link on/off and rate adaptation, facilitating intelligent diagnosis; tool-free termination, 30 seconds/port, and supports T568A/B dual color codes, enabling rapid deployment.

(II) Industry Customized Solutions

Medical-grade products have antibacterial coatings, silver ion release ≤0.01ppm, strong anti-electromagnetic interference capability, 30-1000MHz attenuation ≥40dB. Vehicle-specific models have a wide operating range, -40℃ to 125℃, and pass AEC-Q200 certification. Security-specific models support the ONVIF protocol and can accept 12V/24V dual power supplies.

(III) Quality Assurance System

Comprehensive certification matrix, possessing UL (E335678), ETL (No.123456), CE (EMC/LVD) certifications. Strict testing process, 100% full inspection of contact resistance, insulation resistance, and signal integrity. Powerful service commitment, providing 10-year warranty and 7×24-hour technical support.

(IV) Market Competitiveness Analysis

Outstanding cost-effectiveness, with the same performance, the price is 15%-20% lower than similar products. Secure supply chain, localized production shortens delivery time to 7 working days, using JIT inventory management. After use in a certain provincial government cloud center, operation and maintenance costs were reduced by 40%, with positive customer feedback.

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19

2025-07

UL Certified RJ45 Module: Not only meets international standards, but also ensures stable network transmission

UL certification holds significant authority in the network infrastructure field, with its standards for RJ45 modules being both scientific and stringent. Based on the UL 498A (2019 edition) standard, there are clear requirements for UL certified RJ45 modules regarding electrical performance, mechanical durability, and fire rating.

19

2025-07

Industrial RJ45 Connectors: The "Hardcore" Guardians of Industrial Networks—Why Are They Unsung Heroes in Smart Factories?

In the wave of Industry 4.0 and intelligent manufacturing, the stability of network connectivity directly determines the efficiency and reliability of the production line. Ordinary commercial RJ45 connectors perform well in office environments, but frequently "fail" in high-temperature, dusty, and vibrating industrial environments. Industrial-grade RJ45 connectors, with their IP67/IP68 protection, -45℃ to +85℃ wide-temperature operation, and anti-electromagnetic interference (EMI) features, have become the "lifeline" of industrial networks.

11

2025-07

Is a 1.25g optical module a Gigabit module?

The nominal data rate of Gigabit Ethernet is 1 Gbps (gigabits per second), but to handle the overhead of Ethernet frame preamble, inter-frame gap, etc., the actual line rate of the physical layer (PHY) is designed to be 1.25 Gbps. Therefore, the "1.25G" in the 1.25G optical module refers to the physical layer line rate.

08

2025-07

1.25g optical module transmission speed

Whether 850nm and 1310nm SFP optical modules can be shared depends on the specific scenario. The core principle is that wavelengths must match for communication, but indirect sharing may be possible with specific technical support.

08

2025-07

Can SFP optical modules with wavelengths of 850nm and 1310nm be used interchangeably?

Whether 850nm and 1310nm SFP optical modules can be shared depends on the specific scenario. The core principle is that wavelengths must match for communication, but indirect sharing may be possible with specific technical support. A detailed analysis is as follows

08

2025-07

Can an RJ45 Ethernet Jack work without a transformer?

In most cases, an RJ45 network interface (referring to the physical interface circuit on a device, such as a network card or switch interface) cannot function without a transformer. This is determined by Ethernet standards and practical application requirements. The specific reasons are as follows

08

2025-07

What transmission medium does the RJ45 connector connect to?

It is widely used in network environments such as Ethernet. By connecting twisted-pair cables (such as common unshielded twisted-pair UTP or shielded twisted-pair STP cables), it enables physical connection and data transmission between network devices such as computers, switches, and routers. The RJ45 connectors on both ends of the network cables we use daily (such as Cat5e, Cat6, etc.) are typical examples.

07

2025-07

10 Gigabit single-mode optical module

A 10G single-mode optical module is an optoelectronic conversion device that supports high-speed data transmission of 10Gbps. It uses single-mode fiber for long-distance communication and is widely used in data centers, metropolitan area networks, and 5G networks.