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• 04Jun

  Fast Ethernet vs Gigabit Ethernet Cable: Key Differences

  Learn the difference between Fast Ethernet (100Mbps) vs Gigabit Ethernet (1000Mbps) Cable. We compare speed, cost, wiri

• 29May

  3G SDI cable: How to Choose the Best

  3G SDI cable: Choose the best 3G SDI cable. Learn about impedance, conductor, shielding, and outer jackets. Get clear vi

• 15May

  Single-Mode vs Multi-Mode Fiber:Key Differences

  Discover the differences between single-mode and multi-mode fiber. Learn about bandwidth, distance, cost, and best uses

• 13May

  What is Fiber Array

  Discover what is fiber array and how fiber arrays enable high-speed optical communication in 5G, data centers, and IoT.

• 08May

  What Is A Fiber Optic Conduit?

  Learn what is a fiber optic conduit and how fiber optic conduits ensure cable durability, reduce microbending loss, and

• 23Apr

  Optical fiber lan cable,Pigtails,Patch Cords,And Optical Cables

  Learn key differences between optical fibers, pigtails, fiber patch cords, and optical cables. Discover uses, components

• 19Apr

  Fiber Optic Technician Course – Learn Fiber Optics Basics

  Start your career with this fiber optic technician course. Learn fiber optic types, working principles, and industry app

• 09Apr

  How to Choose Best DisplayPort Cable: 10 Key Tips

  Need the tips on how to choose the best DisplayPort cable? Learn 10 key tips like bandwidth, version, shielding, and cer

• 25Mar

  Fiber Optic Cable Connector: Types, End Faces & Uses

  Learn about fiber optic cable connectors: MPO, LC, ST, FC, SC, MU, E2000, PC, UPC, and APC. Discover features, applicati

• 19Mar

  800G Optical Transceiver

  Peek into the COBTEL COLORZ 800 optical module. Learn how it delivers 800Gbps over 1000 km, supports AI clusters, and le

• 15Mar

  Different Types Of Fiber Optic Connectors

  Explore different types of fiber optic connectors, from SC, LC, and APC to MPO, and learn their uses, benefits, and uniq

• 15Mar

  Fiber Optic Patch Cord Types

  Learn about fiber optic patch cord types—MPO, LC, SC, FC, ST—plus key features and uses to optimize your network setup.

• 05Mar

  How To Choose A HDMI Cable:13 Key Points

  Learn how to choose a HDMI cable for your setup. Discover key factors like materials, shielding, and certifications. Boo

• 26Feb

  Coaxial Cable vs Ethernet Cable

  Learn the differences between coaxial cable and Ethernet cables, their uses, advantages, and types. Discover which is be

• 22Feb

  Fiber Distribution Frame FDF

  Learn about everything about Fiber Distribution Frame|FDF, their features, applications, installation, and differences f

• 20Feb

  Cat6 Slim Cable

  Explore what you must know about Cat6 slim cable, their features, pros, and differences from Cat6a. Learn how they impro

• 20Feb

  How Do Twisted Pair Cables Work?

  Learn how do twisted pair cables work, their types (UTP, STP), benefits, and applications. Explore key features like red

• 18Feb

  Termination Box For Fiber Optic Cable

  Discover everything you must know about termination box for fiber optic cable, their functions, and how they connect in

• 14Feb

  Ethernet Cable vs Fiber Optic

  Discover the differences between Ethernet Cable vs Fiber Optic. Learn about speed, cost, distance, and ideal uses for ea

• 11Feb

  Rack Mount Cable Management

  Master rack mount cable management for server rack cabling.Learn tips, steps, and tools to keep your cables organized an

• 16Jan

  110 Patch Panel: How To Punch Down

  Learn how to properly install a 110 patch panel (voice patch panel)with detailed steps, color coding, and expert tips fo

• 16Jan

  Rack Mount Wire Management

  Master rack mount wire management with clear steps, principles, and processes for a tidy, efficient, and reliable data c

• 15Jan

  How to increase power over ethernet performance​?

  Discover What is PoE Cable and how Power over Ethernet cables deliver power and data efficiently. Learn standards, class

• 14Jan

  Ethernet cable performance

  Explore how twist pitch, tensile strength, and rip cords enhance Ethernet cable performance. Learn the role of outer jac

• 11Jan

  Network Cable Standards:TIA,EIA,ISO11801,EN50173

  Learn about all network cable standards like TIA,EIA,IEC, ISO11801,EN50173 Discover their applications, differences, and

• 11Jan

  What Is Fluke Testing?

  Learn what is fluke testing and why the Fluke testing is the gold standard for network cable testing. Discover its param

• 11Jan

  Ethernet Cable Jackets: Materials and Fire Ratings

  Discover materials of Ethernet cable jackets, their fire ratings (CM, CMR, CMP), and how to choose the safest cable for

• 03Jan

  What is AWG Gauge?

  What is AWG gauge? Learn about AWG gauges in network cables, from 24AWG to 28AWG. Discover how wire thickness affects pe

• 03Jan

  Shielded Ethernet Cable:How to Choose Material

  Discover shielded ethernet cable and what materials are used for shielded ethernet cables,the pros and cons of oxygen-fr

• 24Dec

  Network Cable Types:Cat5e vs Cat6,Cat7 vs Cat8

  Explore different network cable types:Cat5e vs Cat6,Cat7 vs Cat8. Learn about shielding options, materials, and how to c

• 24Dec

  Best Crimping Plier,Wire Stripper Punch Tool

  Learn the best crimping plier,best wire stripper, best punch tool,and other essential tools for making network cables. E

• 24Dec

  Best Patch Panels: Effective Network Cable Management Guide

  Discover the key functions, types, and materials of patch panels. Learn how cable management racks & patch panels improv

• 20Dec

  Best RJ45 Connector

  Discover everything about the best RJ45 connector, from shielded types to hole specifications.Price,Suppliers,Choosing A

• 18Dec

  Best RJ45 Keystone Jack: 8 Must-know Facts

  Learn about the best RJ45 keystone jack - 8 must-know facts: types, uses, shielding, wiring methods, material advantages

• 16Dec

  Best Construction Standards & Techniques for Structured Cabling

  Learn about the essential Best standards, conditions, and installation techniques for structured cabling in this compreh

• 14Dec

  Network Troubleshooting: How to Fix Network Outages Step-by-Step

  Learn expert network troubleshooting techniques for resolving office network failures. Detailed guide covering routing l

• 12Dec

  Best information boxes, network cables, patch panels&cable managers

  Discover how essential accessories like information boxes, network cables, patch panels, cable managers, and PDUs optimi

• 12Dec

  Network Cable Crimper: Functions,Types, Prices & Reviews

  Explore our comprehensive guide on the network cable crimper. Learn about all types of network cable crimper (single-fun

• 11Dec

  Best Faceplates,PDU,Patch Cable Keystone Jacks&Patch Panel

  Discover COBTEL’s best innovative network cabling products, including faceplates, PDUs, patch cables, keystone jacks, an

• 07Dec

  What Are MPO Connectors:Price,Suppliers and Advantages

  Discover what are MPO connectors and evolution of MPO connectors, from their inception in the 1990s to today's advanced

• 07Dec

  What is a LSZH Cable

  Learn about what is LSZH cables,the history, evolution, and applications of Low Smoke Zero Halogen (LSZH) cables. Unders

• 07Dec

  What are RJ45 Patch Cords?

  Discover what are RJ45 patch cords: including the differences between AWG sizes, handmade vs. factory-made cords, RJ45 p

• 23Nov

  What is an Optical Module?

  Explore the world of optical modules, essential components in optical fiber communication. Learn about the different typ

• 23Nov

  Best Fiber Optic Cable

  Discover the best fiber optic cable for low voltage engineers, knowledge including fiber types, undersea communication h

• 22Nov

  Principles of Wavelength Division Multiplexing (WDM) Technology

  Explore WDM technology, including DWDM systems, components, and advantages. Learn how optical fiber multiplexing enables

• 22Nov

  What Are Fiber Optical Transceivers?

  This article tells what are fiber optical transceivers and provide the most comprehensive overview of optical transceive

• 22Nov

  Characteristics & Differences of Structured Cabling Systems in Different Buil...

  Explore how structured cabling systems differ across building types like office, retail, hotel, and medical buildings. L

• 22Nov

  How high and low temperature affect newtork cables?

  Discover how extreme temperatures impact network cable performance. Our comprehensive tests on Category 5e and standard

• 21Nov

  Difference between Cat5e and Cat6 Cables

  Can Cat5E Cable Support Gigabit Networking?Explore structured cabling standards for 100Mbps and 1000Mbps networks. Explo

• 21Nov

  Boosting Efficiency in Low-Voltage Construction: The Role of Network Tools

  Explore the importance of network tools in low-voltage construction, including crimping pliers, punch-down tools, and wi

• 21Nov

  Network Cable Managers: Essential for Data Centers

  Discover the importance of network cable managers and why the network cable manager is essential for data center. Learn

• 20Nov

  What Is PDU In Networking?

  Explore what is pdu in networking and the essential role of PDU in server rooms and data centers. Learn about their func

• 20Nov

  Three Common Issues in Surveillance Projects and How to Fix Them

  Learn how to solve common surveillance system issues like lagging network camera footage, intermittent image display, an

• 19Nov

  The differences between core switches and ordinary switches

  Discover the key differences between core switches and ordinary switches. Learn how core switches enhance network reliab

• 19Nov

  Can a gigabit switch be connected to a 100Mbps network cable?

  Wondering if a gigabit switch works with a 100Mbps network cable? Learn the differences between Cat5E and Cat6 cables, h

• 18Nov

  Why the internet speed is slow in your home?

  Struggling with slow internet speeds despite a fast fiber optic connection? Discover the common reasons for slow interne

• 18Nov

  What are Layer 1, 2, and 3 Ethernet Switches?

  Explore the differences between Layer 1, 2, and 3 Ethernet switches, including their working principles, technologies, a

• 16Nov

  What are the differences between a Layer 3 switch and a router?

  Learn the critical differences between Layer 3 switches and routers. Discover how Layer 3 switches combine data switchin

• 16Nov

  Why do low-voltage data centers use so much power and how to calculate the po...

  Learn Why do low-voltage data centers use so much power and how to calculate the power consumption. Learn how to optimiz

• 01Nov

  Understanding and Calculating Fiber Optic Loss: Types and Standards

  Learn how to accurately calculate fiber optic loss to ensure optimal network performance. Explore types of loss, industr

• 31Oct

  Different Types of Data Center Cable Management Clamp and How to Select the R...

  Discover COBTEL’s range of cable management clamps—Plastic, Aluminum, and Power clamps—designed for efficient, safe, and

• 29Oct

  Network Patch Panel and Keystone Module Wiring Techniques, and Tool-Free Modules

  1. Network Patch Panel Punching Method: 1.1 Preparation Tools: Network patch panel, cable organizer, network cable, wire

• 28Oct

  RJ45 Connectors Test Experiment

  COBTEL RJ45 Connectors Extreme Conditions Test Experiment To study the resilience of RJ45 connectors under extreme envir

• 28Oct

  Choose the Best RJ45 Connector

  Learn about the different types of RJ45 connectors, including full copper, pure copper, oxygen-free copper, and gold-pla

• 26Oct

  Why can't a network cable transmit beyond one hundred meters?

  According to the International cabling guideline standards for structured cabling , network cables are limited to 100 me

• 25Oct

  Network Cabling Guidelines - The Must-know For Every Low-Voltage Engineer

  I. Common Data Center Terminology Explanations Let's first understand some common terminology used in data centers,

• 24Oct

  9 Common Fault Analyses of UPS

  Discover 9 common UPS faults, including battery and inverter issues. Learn expert troubleshooting steps to resolve power

• 24Oct

  How to do UPS Battery Wiring?

  Learn how to wire UPS batteries safely with our detailed step-by-step guide. From installation location to proper batter

• 24Oct

  Fiber Optic Connectors: MT, MTRJ, MPO,and MTP

  Discover Fiber Optic Connectors:MT, MTRJ,MPO,and MTP. Learn all types of fiber optic connectors including MT, MPO,MTRJ a

• 28May

  What Are Network Cables?

  Explore what are network cables,different network cable types from Cat3 to Cat8, their materials, manufacturing processe

• 23May

  What are Cat 6 Cables?

  Category 6 （Simply referred to as Cat6）twisted pair cables are divided into unshielded twisted pair (6E) and shielded tw

• 23May

  What is Cat7 Cable?

  Cat 7 cables are primarily designed to accommodate the application and development of 10 Gigabit Ethernet technology. Ho

• 11May

  What Is A Twisted Pair Cable?

  Learn all about twisted pair cable, including what is a twisted pair cable,twisted pair cable types, performance, classi

• 11May

  How to Splice Fiber Optic Cables?

  The intrinsic transmission loss of optical fiber is largely determined, but the splicing loss at the fiber optic connect

• 27Apr

  Features of Fiber Optic Cable

  1 . When a structured cabling system requires long-distance transmission between buildings, where in-building cabling co

• 27Apr

  Cable Laying: Everyting You Must Know

  After determining the routing of the cabling, a structured cabling project initially needs to consider the laying of cab

• 24Apr

  Cable Management Tools and skills in data centers

  1 Cable Management Tools Tools: cable management clips , cable managers , cable tray fasteners, cable clips, cable zip t

• 23Apr

  Ethernet switches:5 networking methods

  Let's take a look at the five networking methods for switches . 1. For small networks: Networks with around 100 user

• 21Mar

  How To Wire Your House With Ethernet Cables

  Are you tired of dealing with spotty Wi-Fi connections and slow internet speeds in certain areas of your home? It might

• 09Mar

  Network-Cabling-Installtion-Guide

  In today’s interconnected world, the importance of a reliable and efficient network cannot be overstated. Businesses, bi

• 08Mar

  What's a Array Cabinet?

  Array cabinets are a specialized solution for managing and distributing multiple cabinet arrays in a single space, often

• 08Mar

  What is A Array Cabinet?

  Explore our in-depth guide to what is a array cabinet, detailing the use, technical specs, and environmental requirement

• 02Mar

  Cabinet Wiring:Everything you must know

  In the entire network cabling project, cabinet wiring is a meticulous task. How to make the cabinet wiring neat and orde

• 26Aug

  How To Do Structured Cabling?

  1. Specifications for Data Center Cable Trays Based on cable types, cable trays are divided into fiber optic cable trays

• 14Aug

  What is the Cat8 Cable ?

  To understand Cat8 cables, let's explore them from these three perspectives: What is Cat8 Cable? Differences between Cat

• 15Aug

  Network Cable Explained

  Network Cable Explained.Learn about network cable types, performance tests, materials, assembly, and tips for reliable i

• 11Aug

  What Is Profinet Cable?

  This blog tells what is profinet cable,What drives the evolution of industrial field buses toward profinet cable， The Hi

• 05Aug

  What is the RJ45 Jack

  The RJ45 jack is a type of connector in the cabling system, consisting of plugs and sockets. These two components of the

• 02Aug

  What is the shielded cable

  1 Sources of Interference In industrial environments, the electromagnetic noise environment is often complex, and the ra

• 29Jul

  What Is A Twisted Pair Cable?

  Twisted pair cables are absolutely ubiquitous in our production and daily life,this blog tells what is a twisted pair ca

• 22Jul

  RJ45 Plug Types

  The article summarize and provide a comprehensive explanation of RJ45 plug types,the functions of each core in twisted p

• 22Jul

  What is the Cat7 cable and how to terminate

  To understand how the Cat7 cable is used, we need to address these four questions: 1. What is the Cat7 cable ? 2. What a

• 15Jul

  Cat8 Cable Explained

  1. Preface With the development of technology and the increasing demands of people, high-speed transmission is required

• 14Jul

  How to judge the quality of network cables?

  In low-voltage engineering projects, network cables are widely used, and many friends often ask how to determine the qua

• 08Jul

  Network Rack And Server Cabinets

  If you work with servers or data centers, concepts like "1U," "2U," and "rack" are definitely familiar to you. Choosing

• 03Jul

  All types of patch panels

  1. preface: A patch panel, also known as a jack panel or jack field, is a type of panel that has a group of Ethernet or

• 29Jun

  Key points in data center cabling

  1. Introduction Data center cabling construction can be considered a very challenging task. Typically, data centers have

• 21Jun

  What is a network patch panel?

  This article tells what is the network patch panel in detail from all aspects.It tells the history of network patch pane

• 10Jun

  Guidelines To The Structured Cabling

  Insufficient cabling infrastructure leads to reduced performance, increased maintenance, unreliable networks, and decrea

• 30May

  How to troubleshoot network faults

  We know that switches are important network devices in local area networks, and their operational status is closely rela