Com IoT23 4G USB Module

Today, as the digital wave sweeps across the globe, Internet of Things (iot) technology is reshaping every aspect of social production and human life with unprecedented depth and breadth. From the grand narrative of smart cities to the cozy corners of smart homes, from the precise control of industrial automation to the convenient experience of mobile payments, behind all of this, stable, efficient and reliable wireless communication connections are indispensable. As the core cornerstone of this transformation, the wireless communication module plays a crucial role. It is precisely against such a backdrop that the Com IoT23 series 4G industrial core modules, which were meticulously developed by China Mobile Communications Technology Co., LTD., came into being. It is not only a highly integrated communication component, but also a 4G USB module that perfectly combines powerful performance with ease of use. It aims to provide a powerful and flexible connection engine for global iot developers and device manufacturers, accelerating the full arrival of the era of the Internet of Everything.

Six characteristics

I. Core Engine: Powerful 4G LTE connection capability
As a 4G USB module, its fundamental value lies in providing a stable and high-speed cellular network. Com IoT23 4G USB module is equipped with a mature 4G LTE communication solution, ensuring that devices can access high-speed mobile Internet whether in cities, suburbs or rural areas. This ubiquitous connection capability is the foundation of all Internet of Things applications and also the core advantage of this 4G USB module. It frees devices from the constraints of wired networks and enables true mobile communication and data interaction.
2. Speed Guarantee: Wi-Fi speed up to 150Mbps
Com IoT23 is not only a 4G Internet access module, but also a fully functional 4G USB module Wi-Fi hotspot. It can convert the received 4G LTE network signal into a Wi-Fi local area network, providing high-speed network sharing for multiple surrounding devices. Its Wi-Fi rate can reach up to 150Mbps, which is sufficient to smoothly support high-bandwidth applications such as high-definition video streaming, large file transfer, and online meetings. This feature makes this 4G USB module an ideal choice for scenarios such as mobile office work, in-vehicle entertainment, and temporary networking, achieving a convenient network experience of “one-point access and multi-point sharing”.
Iii. Robust Quality: Ultra-wide operating temperature range from -35°C to 75°C
Industrial application environments are often extremely harsh, placing extremely high demands on the stability of equipment. The Com IoT23 4G USB module features an ultra-wide operating temperature range from -35°C to 75°C, meaning it can handle both the scorching heat of summer and the harsh cold with ease. Whether it is for outdoor monitoring in icy and snowy conditions or in high-temperature and high-humidity factory workshops, this 4G USB module can ensure continuous and stable operation. This industrial-grade rugged quality greatly expands its application boundaries, making it a reliable communication guarantee for deployment in harsh environments.
Four. Universal Compatibility: Mature 2.4GHz frequency band
In the field of Wi-Fi technology, 2.4GHz is a frequency band that has been verified by the long-term market and is the most widely used. The Com IoT23 4G USB module operates on the 2.4GHz frequency band, ensuring excellent compatibility and penetration capabilities. Whether it is a smart phone, a tablet, a laptop or various Internet of Things sensors, almost all Wi-Fi-enabled devices can be easily connected. This ensures that this 4G USB module can seamlessly integrate into the existing network ecosystem, providing users with the most extensive and convenient connection support.
V. Standard Foundation: Comprehensive support for IEEE 802.11b/g/n protocols
To ensure the stability and universality of the connection, the Com IoT23 4G USB module fully supports the IEEE 802.11b/g/n wireless network standard. This means that it can be backward compatible with various old Wi-Fi devices, and at the same time support the mainstream 802.11n protocol, providing faster transmission rates and more stable connection quality. Adhering to international standards is the cornerstone for this 4G USB module to achieve interconnection and interoperability with billions of Wi-Fi devices worldwide, and it is also a strong proof of its status as a mature and reliable communication module.
Six. Flexible power Supply: Wide voltage design ranging from 4.2V to 5.5V
In actual deployment, the stability of the power supply system directly affects the reliability of the equipment. The Com IoT23 4G USB module adopts a wide voltage design ranging from 4.2V to 5.5V, making it highly adaptable to power supplies. Whether it is standard 5V USB power supply or a vehicle power supply or industrial power supply with certain fluctuations, this 4G USB module can work stably. This tolerance for power supply greatly simplifies system integration, enabling it to easily adapt to various application scenarios and truly achieve plug-and-play, providing great convenience for users.

4G Cat4 Module

The core competitiveness of Com IoT23 lies in its powerful 4G Cat4 communication capability. It can offer a downlink rate of up to 150Mbps and an uplink rate of 50Mbps. What does such a rate mean in current Internet of Things applications?

Smooth data transmission: For applications that require real-time transmission of high-definition video streams, such as remote monitoring cameras and in-vehicle DVRS, a downlink rate of 150Mbps is sufficient to ensure clear and smooth images, providing reliable technical support for fields like security monitoring and the Internet of Vehicles. This 4G USB module can easily handle the demands of high-bandwidth services.
Efficient uplink interaction: In scenarios such as industrial data collection, mobile payment, and remote control, devices need to quickly upload large amounts of data or instructions to the cloud. The 50Mbps uplink rate ensures the timeliness of data reporting and the accuracy of instruction issuance, avoiding business interruption or decision-making errors caused by network latency. Choosing this 4G USB module means choosing efficiency and real-time performance.
Outstanding cost performance: Com IoT23 offers Cat4-level high speed while achieving highly competitive cost control through optimized design and supply chain management. This makes it a 4G USB module with an extremely high cost-performance ratio, making high-speed 4G networks no longer exclusive to high-end devices but accessible to a wider range of Internet of Things applications, accelerating the penetration and popularization of 4G technology in the Internet of Things field.
Multi-network compatibility and seamless switching: Ensure the sustainability of connections
The online environment in the real world is complex and changeable. In some areas, 4G LTE signals may not be fully covered or there may be signal blind spots. To ensure that iot devices remain online under any circumstances, the Com IoT23 4G USB module is designed with full consideration of backward compatibility of the network. It not only supports the mainstream LTE FDD/TDD standards, but also is perfectly compatible with 3G network standards such as UMTS/HSPA+.
This feature endows Com IoT23 with powerful network adaptability. When the device is in an area with good 4G signal, it will automatically connect to the high-speed LTE network and enjoy an ultimate speed of 150Mbps. When the device moves to an area with weak 4G signal or no coverage, this smart 4G USB module can seamlessly and automatically switch to a 3G network with a stronger signal. Although the speed is reduced, it ensures the continuity of basic communication. This intelligent switching mechanism of “4G first, 3G as a fallback” holds immeasurable value for businesses that require continuous online operation, such as supply chain automation tracking and remote equipment monitoring. It ensures the continuity of business and the integrity of data, making the Internet of Things system built on this 4G USB module more stable and reliable.

Product Dimensional Drawing

As a 4G USB module for multi-scenario applications in both industrial and consumer sectors, Com IoT23 primarily pursues ultimate integration and miniaturization in its design. It integrates key components such as the RF transceiver, baseband processor, power management unit and necessary memory all onto a compact PCB board. This highly integrated design brings multiple advantages:

Space saving: For modern iot devices where internal space is extremely precious, such as unmanned self-service terminals and portable POS machines, this compact 4G USB module can be easily embedded without the need to design additional space for complex circuit layouts, greatly enhancing the freedom of product design.
Simplified development: Developers do not need to have an in-depth understanding of complex RF circuit design and antenna matching. They only need to communicate with the main control chip (such as Raspberry PI, industrial PC, etc.) through a standard USB interface to quickly achieve 4G network access functions. This significantly shortens the product development cycle, lowers the technical threshold, and enables more innovative ideas to be quickly implemented.
Plug and play: The universality of the USB interface is another core advantage of Com IoT23 as a 4G USB module. It supports driver-free or standard drivers for mainstream operating systems. Device manufacturers can integrate it as a standard peripheral, achieving true “plug and play” and greatly simplifying the production and assembly process.

Application area

The ultimate value of technology lies in its application. Com IoT23, with its outstanding performance and convenient features as a 4G USB module, has demonstrated strong enabling potential in numerous fields and has become a key force driving the digital transformation of industries.

1. Internet of Things (iot) device networking and industrial routers: Building stable industrial nerve endings
In the wave of Industry 4.0 and intelligent manufacturing, the equipment, sensors and controllers within factories need to be interconnected to form an efficient and collaborative production system. Com IoT23, as a core 4G USB module, is widely used in industrial routers and Internet of Things gateways. By integrating this module into industrial routers, enterprises can quickly deploy a high-speed and reliable industrial-grade wireless local area network for production lines, warehousing and logistics areas, etc. It does not rely on wired wiring, is flexible to deploy, and is especially suitable for the networking needs of old factory renovations, temporary production lines or mobile equipment such as AGV carts. This rugged and durable 4G USB module can operate stably in complex industrial electromagnetic environments, serving as the “nerve endings” connecting industrial equipment to the cloud brain, providing a solid network foundation for data collection, remote monitoring, and predictive maintenance.
2. Unmanned self-service devices and mobile POS terminals: Illuminating the new entry points for smart business
From unmanned vending machines, shared power banks to smart express lockers, unmanned self-service devices are penetrating every corner of urban life. The common features of these devices are their wide distribution, flexible deployment, and the need for real-time networking for transaction settlement, inventory management, and status monitoring. The Com IoT23 4G USB module, with its compact size, plug-and-play convenience and high-speed stable connection capability, has become an ideal networking solution for these devices. Equipment manufacturers can easily integrate it onto the motherboard and achieve real-time communication with the background system via 4G network. Similarly, in the field of mobile payment, whether it is the barcode scanner used by delivery workers, the mobile food carts on the street, or the mobile POS terminals in large shopping malls, a stable and reliable mobile network is needed to ensure the smoothness and security of the payment process. As a 4G USB module, Com IoT23 provides a powerful connection guarantee for these mobile payment devices, ensuring that every transaction can be completed quickly and securely, greatly enhancing business efficiency and user experience.
3. Raspberry PI Applications and Maker Ecosystem: Unleashing Infinite Possibilities for Innovation
Open-source hardware platforms such as Raspberry PI are powerful tools for makers, enthusiasts and students to develop prototypes and innovate in the Internet of Things. However, network connection is often a difficulty in these DIY projects. The emergence of Com IoT23 has perfectly addressed this pain point. As a standard 4G USB module, it can be directly plugged into the USB interface of the Raspberry PI. Through simple command line or graphical interface configuration, the Raspberry PI can instantly have 4G networking capabilities. This enables makers to easily develop a wide range of applications such as remote environmental monitoring stations, mobile robots, in-vehicle infotainment systems, and outdoor live streaming equipment. This 4G USB module has significantly lowered the threshold for iot innovation, freeing creativity from the constraints of network cables and injecting strong vitality into the global maker ecosystem.
4. Supply Chain Automation and smart Logistics: Achieve transparent management throughout the entire process
Modern supply chain and logistics systems pursue efficiency and transparency. From the goods leaving the warehouse, in-transit transportation to the final delivery, the information of each link needs to be tracked in real time. Com IoT23, as a 4G USB module, is integrated into terminals such as logistics trackers, electronic locks, and on-board diagnostic devices. Through 4G networks, these terminals can upload real-time information such as the location of goods, temperature and humidity data, and vehicle status to the cloud platform. Managers can keep track of the dynamics of goods anytime and anywhere, achieving transparent management of the entire supply chain process. This reliable 4G USB module ensures that data transmission will not be interrupted even in remote areas or during high-speed movement, providing key technical support for optimizing transportation routes, safeguarding goods safety, and enhancing customer satisfaction.

Com IoT23, with its outstanding performance and wide range of application scenarios, has already become a leader in the field of Internet of Things communication. It is not merely a product, but rather an embodiment of an idea – modularizing, standardizing and simplifying complex communication technologies to empower thousands of industries. Looking to the future, Mobile Communication Technology Co., Ltd. will continue to uphold the concept of “independent research and development and independent creation”, and based on the success of Com IoT23, continuously promote the evolution of 4G USB module technology.

The future 4G USB modules will develop in the direction of lower power consumption, higher integration (such as integrating GNSS positioning, eSIM and other functions), and stronger security (built-in hardware encryption chips). Meanwhile, with the maturation of 5G technology, the company is bound to lay out the research and development of 5G USB modules, providing a more powerful connection solution for Internet of Things applications that require ultra-low latency and ultra-high bandwidth.

In conclusion, the Com IoT23 series 4G USB module, with its highly integrated miniaturized design, the high-speed performance of 4G Cat4, the reliability of seamless multi-network switching, and extremely high cost performance, has become an ideal choice for iot devices to achieve wireless connection. It is like a powerful “heart”, injecting the vitality of connection into countless innovative devices. It is like a convenient “bridge”, breaking down the barriers between the physical world and the digital world. From the grand blueprint of smart cities to the warm details of smart homes, from the precise gears of smart industries to the efficient networks of smart energy, Com IoT23, this outstanding 4G USB module, is providing stable and reliable communication solutions for global customers with its solid strength. It is contributing indispensable Chinese wisdom and strength to building a beautiful future of the Internet of Everything.