Data Transmission

Nexcom Automation Profibus Data Optical Terminal + RFID Reader: The ‘Invisible Data Highway’ of Industrial IoT

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Nexcom Automation Profibus Data Optical Terminal + RFID Reader: The 'Invisible Data Highway' of Industrial IoT

In smart manufacturing workshops, when RFID readers frequently disconnect and data transmission delays disrupt production rhythms, have you ever questioned: why does the data link always seem to ‘break’ when the equipment parameters are up to standard? The introduction of Nexcom Automation’s Profibus data optical terminal is solving the communication challenges between RFID readers and … Read more

12 Common Questions About IoT Cards for Smart Construction Sites: Selection, Scenarios, and Compliance Explained

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12 Common Questions About IoT Cards for Smart Construction Sites: Selection, Scenarios, and Compliance Explained

When deploying IoT cards for smart construction sites, several confusions often arise: Why can’t ordinary mobile phone cards be used? What to do if there is no signal in the basement? How much data is required for video surveillance? Today, I have compiled over 500 practical experiences from smart construction projects to answer 12 core … Read more

PLC-IoT Ensures Real-Time Data Transmission! Tower Energy’s Refined Management Reduces Urban Lighting Costs by 30%

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PLC-IoT Ensures Real-Time Data Transmission! Tower Energy's Refined Management Reduces Urban Lighting Costs by 30%

The truth about traditional lighting management is that it is quite rough. Manual inspections and fault responses take over24 hours. Energy consumption statistics? It is impossible to trace back to individual streetlights. Maintenance costs have remained high. The core of the problem is actually“data disconnection.” Without stable data transmission, refined management is just talk. I’ve … Read more

The Traffic Rules of the Internet: Understanding the TCP/IP Protocol

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The Traffic Rules of the Internet: Understanding the TCP/IP Protocol

When we effortlessly browse the web, send emails, or watch videos, data is traveling at the speed of light between billions of devices worldwide. Behind this orderly process lies not magic, but a carefully designed set of rules—the TCP/IP protocol. It is hailed as the “foundation” of the internet and can even be considered the … Read more

Bluetooth Basics (VII): Multiplexing and Data Scheduling Center of the Bluetooth Protocol Stack

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Bluetooth Basics (VII): Multiplexing and Data Scheduling Center of the Bluetooth Protocol Stack

liwen01 2025.11.08 Introduction Let us analyze a simple application scenario: a smartwatch and a pair of Bluetooth headphones that are both connected to a mobile phone. The smartwatch requires the following functionalities: Real-time display of phone calls/messages notifications (low-latency signal transmission) Synchronization of health data (such as heart rate, steps, sleep, etc.) Control music playback … Read more

Comparison of the OSI Seven-Layer Model and the TCP/IP Four-Layer Model

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1. OSI Seven-Layer Model Core Idea: Layering and Encapsulation ·Layering: The complex communication process is divided into multiple smaller, more specialized layers. Each layer utilizes the services provided by the layer below and provides services to the layer above. ·Encapsulation: When sending data, the data moves from the upper layer to the lower layer, with … Read more

Introduction to IoT Water Meters

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The IoT water meter is an intelligent metering device that combines traditional mechanical water meters with modern communication technology. It transmits water usage data to a management platform through wireless communication technology, enabling remote monitoring and automated management of water meters. Below is a detailed introduction: Working Principle – Measurement: The IoT water meter primarily … Read more

The ‘Invisible Neural Network’ in Laptops: Why the I2C Bus is the Core Communication Backbone?

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When you open a laptop, the precise response of the touchscreen, real-time monitoring by sensors, and intelligent power management… behind these smooth experiences lies a key “communication hub” – the I2C bus. It acts like a “neural network” between devices, enabling data interaction among multiple devices with just two wires, supporting efficient collaboration within the … Read more

How to Apply IoT Technology in the Payment Management Module of Property Systems?

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The core of applying Internet of Things (IoT) technology in the payment management module of property systems is to solve the pain points of traditional payment methods, such as low efficiency in manual meter reading, large data errors, and delayed billing, by automatically collecting data through devices, interconnecting and transmitting information, and intelligently triggering payment … Read more

Analysis and Solutions for Data Fluctuations in Weighing Instruments and Computer Data Transmission

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In industrial production, logistics warehousing, laboratory testing, and other scenarios, the real-time data transmission between weighing instruments and computers is a key step in achieving automated recording, analysis, and management of weight data. However, in practical applications, data fluctuations often occur—where the transmitted weight values fluctuate frequently and irregularly, failing to accurately reflect the true … Read more