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RJ45 CONNECTOR

The advantages of patented technology and marked RJ45 crystal head form a deep complementarity, the combination of core patent features and marking functions can significantly improve the reliability and management efficiency of network systems。

Patented technology and marked RJ45 crystal head

Patented technology and marked RJ45 crystal head

The collaborative mode of "patent technology + logo design" has become an industry benchmark to improve the reliability and manageability of network systems.

The relationship between network and intelligent control

The relationship between network and intelligent control

The demand for intelligent control is becoming increasingly important. Let's fully understand the relationship between networks and intelligent control

Advantages and disadvantages of intelligent control

Advantages and disadvantages of intelligent control

However, despite the many advantages of intelligent control, there are also some drawbacks:

Internet Data Center

In the digital age, internet hubs have transcended their original role as mere technological infrastructure. They now serve as pivotal connectors that sustain societal operations, drive economic growth, and facilitate global communication. Their significance extends far beyond technical stability to permeate every facet of our lives—from economic systems and cultural landscapes to daily livelihoods—fundamentally transforming human production methods and lifestyles.

Internet data centers are the nerve center of the digital economy

Internet data centers are the nerve center of the digital economy

As the "nerve center" of the digital economy, Internet Data Centers (IDCs) play a pivotal role in shaping technological evolution and infrastructure deployment. Their development not only shapes user experiences but also addresses critical global challenges like data security and sustainable energy systems. Evolving from traditional physical server rooms to integrated cloud-edge-end smart infrastructures, IDCs are transitioning from mere "data storage hubs" to strategic "computing power centers" and "green energy nodes," serving as vital enablers for the efficient operation of our digital society.

Internet Data Center (IDC)

Internet Data Center (IDC)

Internet Data Center (IDC) is a professional place to provide core infrastructure support for Internet applications

Video Streaming Data Center

Video Streaming Data Center

Qin's network architecture ensures a consistent and efficient video service from acquisition to distribution.

Enterprise LAN

In today's digital office era, enterprise local area networks (LANs) are no longer limited to providing simple “internet connectivity.” They have evolved into core infrastructure that supports efficient operations, data security management, and business collaboration.

Enterprise LAN security access control system project

Enterprise LAN security access control system project

Starting from the security situation faced by enterprises, I will elaborate the necessity of this system engineering, and then introduce the system type, composition, function, construction process and matters needing attention, so as to provide a comprehensive reference for the implementation of enterprise LAN security access control system engineering.

Enterprise LAN solutions

Enterprise LAN solutions

Enterprise LAN solutions Overall objectives and needs analysis

How to Allocate IP Addresses for a 1000-Channel Large-Scale Network Monitoring System

How to Allocate IP Addresses for a 1000-Channel Large-Scale Network Monitoring System

Many friends have been asking about how to plan IP addresses for large-scale monitoring systems. In our previous article on designing a 1000-channel large-scale monitoring system, we didn't cover IP address settings. Proper IP address allocation and switch selection are crucial for large networks. IP address planning for large-scale monitoring is frequently discussed in弱电VIP technical groups.

5G and Starlink

Although 5G terrestrial communication networks and the Starlink satellite communication system have developed along different technical paths, they jointly construct a three-dimensional communication network covering the entire globe.

Starlink is a low-orbit satellite launched by SpaceX

Starlink is a low-orbit satellite launched by SpaceX

Starlink is SpaceX's low-orbit satellite Internet project, which aims to provide high-speed global Internet service through a fleet of satellites in low Earth orbit.

5G base station project

5G base station project

In terms of planning and design, equipment selection, construction, technical standards, quality and safety management and future trends, we elaborate the key points and implementation of 5G base station engineering.

5G and Starlink overview

5G and Starlink overview

As two major technology directions in the current communication field, 5G and Starlink have both significant differences and complementarities in technical characteristics, application scenarios and future development. The following analysis will be carried out from multiple dimensions:

Surveillance System

In the security system of modern society, surveillance and defense have gone beyond the simple function of "video retention", and become the core infrastructure of risk prevention and control, management efficiency and social governance.

Parking fee system

Parking fee system

The necessity of parking fee payment system. Then the system objectives and functions are introduced, and the development technology, requirements analysis, design, implementation, testing and conclusions are explained to comprehensively present the system.

Video face recognition big data system

Video face recognition big data system

From the aspects of technical architecture, application scenarios, key technologies, challenges and countermeasures, I will elaborate the video face recognition big data system, and show its operation mechanism, application value and development countermeasures.

Video transmission theory

Video transmission theory

Network surveillance cameras experience image lag, yet I calculated the bandwidth usage: a single ca

Optical Networking

As the “highway” for information transmission, optical networks have transcended their role as mere communications infrastructure to become a core pillar supporting social operations, driving technological innovation, and ensuring national security.

fibre-optical

fibre-optical

Optical fiber is short for optical fiber, which is a kind of fiber optic device that uses the principle of total reflection of light to transmit optical signals.

Specifications and functions of light modules

Specifications and functions of light modules

As the core component of optical communication systems, optical modules serve as crucial intermediaries for signal conversion between light and electrical signals, playing a pivotal role in modern communication networks. Given the diverse performance requirements and functional specifications across various application scenarios, these modules are designed with extensive parameter configurations and multifunctional capabilities to meet evolving demands.

Fiber optic engineering

Fiber optic engineering

Optical fiber engineering is a system engineering with high requirements for precision and specification, involving optical fiber selection, laying, welding, testing and other links. Any omission of details may affect the transmission performance of optical fiber, or even lead to engineering quality problems.

Data Center Cabling

Today, with the digital wave sweeping the world, computer center is no longer a simple "computer room", but a comprehensive hub integrating data storage, computing and processing, and system control. Its importance permeates every corner of social economy.

Aliyun VS Baidu Cloud

Aliyun VS Baidu Cloud

The following is a detailed comparison of computing power: - **Computing power scale**:

Alibaba Guizhou Computer Center

Alibaba Guizhou Computer Center

Alibaba Guizhou Computer Center

Computer Centre

Computer Centre

As the core hub of information storage, processing and transmission, the computer data center needs to meet the requirements of high stability, high security and efficient operation. It can be divided into three parts: infrastructure layer, IT core equipment layer and management and support system layer. All parts work together to ensure the continuous operation of the data center.

Enterprise cabling

In the digital age, efficient corporate operations rely on stable and high-speed network infrastructure. As the "arterial system" of network architecture, the quality of network cabling directly determines network performance. A scientifically designed cabling solution not only meets current operational needs but also reserves space for future expansion, effectively reducing long-term maintenance costs.

The Importance of Network Cabling for Smart Factories

The Importance of Network Cabling for Smart Factories

In the architecture of a smart factory, network cabling is not simply a matter of connecting cables,

Full analysis of wiring test tools

Full analysis of wiring test tools

In fields such as network cabling and electrical installation, cabling testing tools are crucial for ensuring line quality and proper operation. They can detect various issues in the wiring, providing reliable evidence for project acceptance and subsequent maintenance. Below is a detailed introduction to common cabling testing tools.

Enterprise network cabling

Enterprise network cabling

Enterprise network cabling is the basic project of enterprise informatization construction, and its quality directly affects the stability of network, transmission speed, as well as subsequent maintenance and expansion。

intelligent control

Intelligent control technology operates through a closed-loop management system of “perception-decision-execution.” It has moved from the laboratory research stage to comprehensive application in production and daily life, becoming an invisible engine driving social progress.

Classified by control technology

Classified by control technology

Classified by control technology 1.Wi-Fi Smart Switch: Connects smart devices like smartphone

Intelligent parking lights, intelligent garden irrigation and intelligent garden lighting

Intelligent parking lights, intelligent garden irrigation and intelligent garden lighting

In modern life, intelligent technologies are increasingly permeating various fields, bringing convenience and efficiency to our daily routines. Among these applications, smart parking lot lighting systems, intelligent garden irrigation solutions, and smart landscape lighting exemplify typical implementations of smart technology across different scenarios. By leveraging their unique advantages, they significantly enhance management efficiency and user experience in relevant environments.

Can you do smart control without the Internet

Can you do smart control without the Internet

Even without network access, intelligent control can still be implemented. The core of intelligent control is the closed-loop logic of "perception-decision-execution", while network is more used for multi-device collaboration, remote interaction or data upload, and is not a necessary condition for all intelligent control scenarios.

photovoltaic storage

The core objective of a villa photovoltaic energy storage system is to achieve a high degree of self-sufficiency while also providing backup power and maximizing economic efficiency. Based on the roof resources, electricity consumption characteristics, and technical maturity of villa scenarios, the following is the best solution design that has been verified through practice:

An analysis of the core functions of photovoltaic inverters

An analysis of the core functions of photovoltaic inverters

In photovoltaic power generation systems, photovoltaic inverters serve as the “energy hub” connectin

Photovoltaic glass

Photovoltaic glass

Photovoltaic glass (also known as PV glass)is an important component of solar photovoltaic modules,

Best villa design solutions

Best villa design solutions

The core objective of the villa photovoltaic energy storage system is to achieve a high degree of self-sufficiency (covering 100 kWh of daily electricity demand), balance backup power functions, and maximize economic efficiency.

About Us

About Us

Founded in May 2011, Shenzhen QIN Technology Co., Ltd. is headquartered in Futian District, Shenzhen, the frontier of China's reform and opening up. Benefiting from unique innovation support and geographical advantages, the company is adjacent to Hong Kong and gives full play to Shenzhen's strategic position as a policy highland. By integrating cross-border, cross-region and cross-border policies, we have created an innovation ecosystem of “Shenzhen-Hong Kong cooperation and global expansion”. By actively participating in the national “One Belt, One Road” initiative and leveraging Shenzhen Customs to issue certificates of origin and other facilitation measures for customs clearance, the Company has successfully expanded to more than 100 countries and regions in the Middle East, South America, Southeast Asia, Europe, and Africa, etc. In 2023, the strong growth in trade volume between Shenzhen and its partner countries provided solid The strong growth of trade volume between Shenzhen and partner countries in 2023 provides solid support for the company's global expansion strategy.

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Caster 2″ with Brake for Floor Standing Cabinet

Hot

Hot

US$0.8~1

Destination：Casters for free standing RACK cabinets. Set of 4 casters enables easy moving of cabinet and locking it in selected position.

Specifications

Caster 2″ with Brake for Floor Standing Cabinet

Destination：Casters for free standing RACK cabinets. Set of 4 casters enables easy moving of cabinet and locking it in selected position.

Dimensions:55 x 70 x 85 [+/-2 mm]

Static load:150kg

Material:cold-rolled steel SPCC, 2mm, metallic.. caster 2” - plastic

Notes:

- mounted to bottom of a RACK cabinet

- 4 screws included

Caster 6

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