Managed vs. Unmanaged PoE Switches

Andy Chen

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LINOVISION POE Splitter Solution

Andy Chen

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PoE Port Management, A Primer for Network Admins

Andy Chen

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Protecting Your Construction Site: Strategies for Theft Prevention through Cameras and Fencing

Andy Chen

Construction sites are bustling hubs of activity, where valuable materials, tools, and equipment are brought together to create impressive structures. However, they are also prime targets for theft and vandalism. The National Insurance Crime Bureau says that equipment theft costs the construction industry up to $1 billion every year. This includes not only the equipment that gets stolen (which is probably more than what's reported), but also the extra time it takes to finish projects, higher insurance costs, and more money needed. The financial implications of such incidents can be staggering, leading to delays, increased costs, and compromised project timelines. To safeguard your construction site and prevent loss from theft, implementing a comprehensive security plan is crucial. In this blog, we'll explore effective strategies to keep your construction site safe and secure.


Every construction site is distinctive, influenced by factors such as its location and the nature of the project. Due to these unique characteristics, security requirements will vary. To ensure optimal safeguarding, it is imperative to meticulously analyze the site, pinpoint vulnerabilities and high-priority targets, and formulate a comprehensive plan aimed at securing equipment and materials.Once the areas requiring heightened protection have been identified, the next step involves crafting an efficient strategy to safeguard your valuable assets. This could entail the installation of wireless security cameras for business purposes, possibly even multiple units, or the reinforcement of physical barriers. Additionally, the inclusion of on-site security personnel might become necessary for added protection.

Establish Physical Barriers

Securing the perimeter of your construction site is crucial for keeping unauthorized individuals out. Here are some additional steps to consider:

  • Fencing: Choose durable fencing materials like perimeter, welded wire mesh, or even temporary panels. The height of fencing should be enough to discourage climbing. Consider anti-climb features like angled tops or barbed wire.
  • Access Points: Install gates at designated entry and exit points. These gates should be lockable with sturdy padlocks or combination locks. Opt for keyless entry systems for added security and ease of access for authorized personnel.
  • Warning Signs: Place clearly visible signs around the perimeter indicating that the area is under surveillance, monitored, and that trespassers will be prosecuted. These signs serve as a deterrent.


Illuminate The Site

Darkness serves as the ally of thieves. Illuminating access points and other areas with ample light simplifies the task of identifying intruders, stripping away their shroud of obscurity. Proper lighting is essential for deterring criminals and increasing visibility at night. Here's how to enhance lighting on your construction site:

  • Strategic Placement: Install lighting fixtures at key areas such as entry points, storage areas, and around valuable equipment. Make sure to illuminate blind spots and potential hiding places.
  • Motion Sensors: Equip some of your lighting fixtures with motion sensors. This not only conserves energy but also startles intruders when lights suddenly turn on.
  • Timer Controls: Implement timers for your lighting systems. This ensures that the site remains well-lit even when there's no one present, making it less appealing to thieves.

Security cameras tailored for construction sites facilitate round-the-clock surveillance, with multiple units equipped to trigger alerts and deterrents upon detecting motion.Businesses that have integrated these construction site security cameras into their operations benefit from the ability to amass crucial evidence in the event of incidents, access time-lapse footage showcasing project progression, and tap into the live feed seamlessly through desktop or mobile portals, anytime and anywhere.These cameras play a pivotal role in providing a secure means of monitoring the site, promptly notifying law enforcement about ongoing criminal activities rather than incidents that have already transpired.Considering the often restricted access to power and utilities at construction sites, opting for solar-powered or alternative power source-enabled cameras becomes paramount. Moreover, establishing a connection to the cloud through mobile phone towers, as opposed to relying solely on Wi-Fi, can yield significant advantages. Let's explore how solar-powered cameras can enhance the security of your construction site while minimizing its carbon footprint:

1. Off-Grid Power Source:

One of the standout advantages of solar-powered cameras is their ability to operate independently of the electrical grid. Construction sites often lack access to stable power sources, which can make traditional surveillance setups challenging. Solar-powered cameras solve this issue by harnessing energy from the sun, ensuring consistent operation even in remote locations.

2. Cost-Efficiency:

While the initial investment in solar-powered cameras may be higher than conventional cameras, they offer substantial long-term savings. You eliminate the need for extensive wiring and power infrastructure, which can be costly to install and maintain. With solar power, ongoing operational costs are significantly reduced, contributing to your project's overall budget efficiency.

3. Remote Locations:

Construction projects often occur in remote or temporary locations where power supply is limited or nonexistent. Solar-powered cameras are tailor-made for such scenarios. They provide reliable surveillance without the need for extensive infrastructure installation, making them a versatile choice for diverse project environments.

4. Easy Installation:

Installing solar-powered cameras is relatively straightforward. They can be mounted in strategic locations without the complexities associated with laying cables and connecting to power sources. This simplicity not only speeds up deployment but also minimizes disruptions to ongoing construction activities.

5. Uninterrupted Surveillance:

Solar-powered cameras typically feature built-in battery systems that store excess energy generated during the day. This stored energy ensures continuous operation even during cloudy days or at night. Your surveillance system remains functional around the clock, providing comprehensive security coverage.

6. Mobile Monitoring:

Many solar-powered camera systems offer remote monitoring capabilities, allowing you to access live footage and alerts via your smartphone, tablet, or computer. This feature is especially useful for construction site managers who need to stay informed about site activity even when they're off-site.

7. Scalability:

Solar-powered camera systems are scalable, meaning you can add or relocate cameras as your construction site evolves. This flexibility aligns with the dynamic nature of construction projects and ensures that your security measures remain effective throughout various phases.


The integration of cutting-edge technologies such as surveillance cameras, with AI Smart funcations like motion detection, intruders detections and alarm systems furnishes construction site managers with invaluable tools for real-time monitoring and response. These advancements not only deter potential thieves but also facilitate swift action in the event of suspicious activities, minimizing potential losses and disruptions. Additionally, the implementation of robust fencing and controlled access points serves as a physical barrier against unauthorized entry. By fortifying the perimeter, construction sites convey a strong message that security is a priority, dissuading intruders and minimizing vulnerabilities.In a sector where time, resources, and equipment are highly valuable, taking preemptive measures to prevent theft and vandalism becomes paramount. By adopting a holistic approach encompassing technological innovation, physical fortification, access control, and human surveillance, construction sites can effectively mitigate risks and uphold the safety and progress of their projects.

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Elevating Industrial Security with Solar Powered Surveillance

Andy Chen

In today's rapidly evolving world, ensuring the safety and security of industrial settings has become more critical than ever. Traditional security camera systems often come with limitations such as dependency on grid power and wired internet connectivity. However, the advent of technology has brought about innovative solutions to overcome these challenges. One such breakthrough is the development of Commercial 4G LTE Solar Powered Security Camera Systems, which provide continuous remote monitoring for locations lacking access to grid power and wired internet. In this blog, we will delve into the advantages and applications of the LINOVISION 4G LTE Solar Powered Security Camera system.

The integration of solar power and 4G LTE technology is revolutionizing the security camera industry by addressing two major hurdles – power source dependency and connectivity. These advanced systems harness energy from the sun through solar panels, ensuring consistent power supply even in off-grid locations. This system taps into the virtually limitless power of the sun to ensure continuous operation. This self-sustaining energy source not only eliminates the need for grid power but also significantly reduces operational costs over time.

The 4G LTE connectivity, on the other hand, guarantees a stable and fast data connection, enabling real-time remote monitoring. This combination eliminates the need for cumbersome wiring and traditional power sources, making this system highly versatile and cost-effective.

Features and Benefits of LINOVISION's Solar Powered Camera System:

  1. 24/7 Remote Monitoring: The system empowers users with the ability to monitor their premises remotely around the clock, security concerns don't adhere to a schedule, and incidents can occur at any time. The system offers round-the-clock surveillance with its advanced night color view technology and AI Smart motion detection capabilities. This ensures that every corner of the monitored area is under constant watch, providing peace of mind for site owners and managers.
  2. Flexibility and Easy Installation: The wireless nature of these systems simplifies the installation process. Without the need for extensive wiring and electrical work, users can set up cameras at strategic locations quickly.
  3. Diverse Applications: These solar powered camera systems find applications in various settings such as construction sites, farms, ranch houses, barns, and warehouses, demonstrating their adaptability to different commercial environments. These industrial facilities are often situated in remote areas with limited access to power sources and communication networks. The LINOVISION 4G LTE Solar Powered Security Camera System is equipped with solar panels and 4G LTE connectivity, allowing it to operate autonomously in areas with minimal infrastructure. This ensures continuous monitoring of critical assets regardless of the location, enabling prompt response to potential security threats.
  4. Customizability: One of the key features of this system is the ability to be equipped with the comprehensive range of functions of LINOVISION’s security cameras to suit different applications. This means that the system can be tailored to meet the specific requirements of different environments, such as farms, construction sites, or any other location that requires special monitoring.
  5. Environmental Sustainability: The integration of solar power aligns with sustainability goals, reducing carbon footprint and promoting environmentally-friendly practices.

The marriage of solar power and 4G LTE technology has ushered in a new era of security camera systems. LINOVISION's Commercial 4G LTE Solar Powered Security Camera Systems offer an effective and efficient solution for locations lacking grid power and wired internet connectivity. With features such as remote monitoring, easy installation, and diverse applications, this system provides a comprehensive security solution for various commercial settings. By embracing this innovative technology, businesses can enhance their security protocols while contributing to environmental sustainability. As the world continues to progress, investing in cutting-edge security solutions like these is a step towards a safer and more connected future.

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LINOVISION EOC, Powering Possibilities Over Ultra-Long Distances

Andy Chen
In today's technology-driven world, Power over Ethernet (PoE) has become an indispensable aspect of networking infrastructure. It allows users to transmit both power and data over a single Ethernet cable, simplifying installations and reducing clutter. However, traditional PoE extenders have their limitations, restricting the transmission distance to only 100 meters. This constraint can pose significant challenges, especially in scenarios where power and data need to be transmitted over ultra-long distances. LINOVISION's groundbreaking EOC (Ethernet Over Coax) solution, empowering users to transmit PoE power and data up to an 1,000 meters (or 3,300ft) through regular Cat5e or Cat6 cables. Let's explore how this innovation is revolutionizing the industry and saving thousands in cabling costs.

Transmitting PoE Over Ultra-Long Distances

Several industries and applications demand the transmission of PoE power and data over vast distances. For example, imagine a scenario where a security camera needs to be powered from one building to another, 500 meters away. Traditional PoE extenders fall short in such instances, making installations cumbersome and expensive due to the need for additional infrastructure. Additionally, there are unique challenges, like powering PoE IoT devices located at opposite ends of an underwater tube, where laying new cables becomes impractical and costly.

LINOVISION's EOC Solution - Powering Beyond Limits

LINOVISION's has taken a pioneering step in addressing these challenges by introducing an innovative EOC solution. This cutting-edge technology empowers users to extend PoE power and data transmission over ultra-long distances, reaching up to 1,000 meters or approximately 3,300 feet. By utilizing standard Cat5e or Cat6 cables, this solution makes installations more straightforward, more cost-effective, and far less time-consuming.
Benefits of LINOVISION's EOC Solution
  1. Extended Reach: LINOVISION's EOC solution shatters the 100-meter barrier imposed by traditional PoE extenders, offering unparalleled reach of up to 1,000 meters. This opens up new possibilities for diverse applications, from long-distance surveillance to industrial IoT deployments.
  1. Cost-Effective: By leveraging existing cabling infrastructure, users can save substantial amounts on expensive new cabling installations. This cost-effectiveness is particularly advantageous for projects with budget constraints.
  1. Streamlined Installations: The simplicity of using standard cables makes installations faster and easier, reducing overall setup time and complexity.
  1. Reliability: LINOVISION's EOC solution ensures stable and reliable PoE power and data transmission, even over ultra-long distances, eliminating concerns about data loss or device malfunctions.
LINOVISION's EOC solution has truly redefined the boundaries of PoE power and data transmission. By enabling distances of up to 1,000 meters through regular Cat5e or Cat6 cables, this innovation has proven invaluable in various industries, saving costs, time, and effort. As technology continues to evolve, LINOVISION's remains at the forefront, empowering businesses with groundbreaking solutions that revolutionize the way we power our world.

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Industrial 4G Router with MQTT and RS485 Integration as an IoT Gateway

Andy Chen

In the dynamic world of IoT, connectivity and data integration play a vital role in driving innovation and unlocking new possibilities. Today, we're thrilled to introduce our solution: the Industrial 4G Router integrated with MQTT and RS485, serving as a powerful IoT Gateway. In this blog, we'll delve into the unparalleled advantages of this integration, and find out how it revolutionizing the way you connect and integrate your IoT devices.

Seamless Connectivity and Data Integration:
The integration of an Industrial 4G Router with MQTT and RS485 as an IoT Gateway offers a seamless connection between diverse devices and systems. This integration acts as a bridge, enabling smooth communication and data exchange between RS485-connected devices and MQTT-enabled devices in your IoT ecosystem. Welcome a unified and interconnected infrastructure.

Unlocking Efficiency with MQTT:
With MQTT integration, the Industrial 4G Router facilitates efficient and lightweight communication. MQTT's lightweight protocol ensures optimized data transfer, enabling rapid exchange of information and improving network performance. Real-time data streaming using MQTT's publish-subscribe model allows for reliable messaging, timely updates, and swift decision-making across your IoT devices.

Protocol Conversion and Interoperability:
One of the key advantages of this Industrial 4G Router as IoT Gateway is its ability to handle both RS485 and MQTT protocols. This empowers seamless protocol conversion and interoperability, enabling devices using different protocols to communicate effortlessly. Experience the synergy as RS485 devices and MQTT-enabled applications seamlessly exchange data, fostering a harmonious and interconnected IoT ecosystem.

Enhanced Security and Data Integrity:
Data security is paramount in the IoT landscape, and our Industrial 4G Router with MQTT and RS485 integration ensures your data remains protected. MQTT's built-in security features, including authentication, authorization, and encryption, safeguard your data during transmission. This ensures data integrity and protects against unauthorized access, providing peace of mind for your critical IoT applications.

Remote Monitoring and Control:
Thanks to MQTT integration, LINOVISION Industrial 4G Router enables remote monitoring and control of RS485-connected devices. Leveraging the power of MQTT, you can access, manage, and control industrial devices from anywhere, anytime. Realize the benefits of remote operation, reduced maintenance costs, and swift response to critical situations, all while maximizing operational efficiency.

Scalability and Adaptability:
As your IoT infrastructure grows, our Industrial 4G Router with MQTT and RS485 integration offers scalability and adaptability. Easily accommodate an increasing number of RS485 devices and seamlessly integrate new IoT technologies. This flexibility allows your IoT solution to evolve alongside your business needs, ensuring a future-proof and adaptable infrastructure.

The Industrial 4G Router integrated with MQTT and RS485 as an IoT Gateway unlocks a world of possibilities for your IoT projects. Seamlessly connect devices, optimize data exchange, and unleash the true power of your IoT ecosystem. Experience efficient communication, enhanced security, and real-time insights that drive informed decision-making. Are you ready to transform the way you connect and integrate your IoT devices? Visit our website or contact us today to learn more.

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How Virtual SIM enhanced Industrial 4G Router Performance in industrial settings

Andy Chen

In today's industrial settings, seamless and reliable connectivity is vital for efficient operations and remote asset management. The advent of virtual SIM cards has enhanced the capabilities of Industrial 4G Routers, offering unparalleled flexibility, scalability, and cost optimization. In this blog, we will explore how virtual SIM cards bring significant benefits to industrial settings, empowering Industrial 4G Routers to deliver robust and efficient connectivity.

Seamless Scalability:
The scalability of industrial operations can present significant challenges. Virtual SIM cards simplify the process of expanding connectivity in industrial settings. Adding new devices to the network becomes a seamless task, eliminating the need for physical SIM card swaps or configuration adjustments. The ability to remotely provision virtual SIM cards ensures rapid deployment and facilitates the growth of industrial infrastructure without disruption.

Network Redundancy and Reliability:
Industrial 4G Routers equipped with virtual SIM cards provide robust network redundancy and reliability. By leveraging multiple network operators simultaneously, these routers can ensure uninterrupted connectivity even if one network experiences an outage or poor performance. This redundancy is crucial for mission-critical applications in industries such as oil and gas, renewable energy, and manufacturing, where downtime can result in significant losses.

Remote Management and Control:
The remote management capabilities offered by virtual SIM cards are a game-changer for industrial settings. IT administrators can remotely provision, activate, deactivate, and update SIM card profiles without the need for physical access to the routers. This centralized management enables efficient monitoring, configuration, and troubleshooting of Industrial 4G Routers, saving time and reducing operational costs.

Enhanced Security:
Security is of utmost importance in industrial environments. Virtual SIM cards enhance the security of Industrial 4G Routers by eliminating the risks associated with physical SIM cards, such as theft or tampering. Additionally, by leveraging virtual private network (VPN) technologies, the transmission of data between industrial assets and central management systems can be encrypted, ensuring secure communication.

LINOVISION Industrial 4G Routers with Virtual SIM Card are purpose-built devices designed to deliver reliable and secure connectivity in demanding industrial environments. It offers a number of features that make it a good choice for industrial applications, including:
- WLAN for hotspot or WAN
- Ethernet port
- Act as an IoT gateway (DTU) with RS232 & RS485 ports
- Working with most major cellular carriers
- Support physical SIM card (higher priority when SIM card is inserted)

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Introducing Industrial 8 Port Full Gigabit Managed PoE Switch

Andy Chen
Introducing LINOVISION Industrial 8 Port Full Gigabit Managed PoE Switch with DC12V/DC24V to DC48V Voltage Booster, this high-end managed PoE Switch is designed to meet the diverse needs of modern businesses and offers a comprehensive range of features and functionalities that enhance the way you power and connect your devices.

At its core, this Industrial Managed PoE Switch seamlessly integrates power and data transmission, With its 8*10/100/1000BASE-T PoE RJ-45 ports (Auto MDI/MDIX), you can effortlessly connect and power a multitude of devices, including IP cameras, wireless access points, VoIP phones, and more. But it doesn't stop there. It also features 2*1G/2.5GBASE-X SFP uplink ports, ensuring high-speed connectivity and efficient data transfer between devices.

An exceptional feature that sets this PoE Switch apart is its wide voltage input range. Whether you're operating in a solar-powered setup, vehicles, or AC power-less environments, this switch provides reliable and flexible power options. Its DC12~57V redundant power inputs ensure uninterrupted power supply, making it ideal for a wide range of applications and industries.

Managing your network has never been easier. With the comprehensive L2 managed capabilities of this PoE switch, you gain complete control over your network infrastructure. Take control of your network with VLAN support, Quality of Service (QoS), PoE management and PoE port control etc. The switch also incorporates ONVIF camera discovery, simplifying the integration of IP cameras into your surveillance system.
Featuring Quick PoE and Perpetual PoE, it guarantees uninterrupted power supply to your devices. Say goodbye to downtime and enjoy reliable and stable power delivery, even during unexpected power fluctuations or outages.

Furthermore, the switch is equipped with an RS485 port, enabling seamless integration with IoT sensors and offering remote control capabilities. This integration empowers you to enhance automation and operational efficiency.

All in all, the LINOVISION Industrial 8 Port Full Gigabit Managed PoE Switch enhanced network infrastructure with its advanced features and comprehensive functionalities. With its powerful combination of full gigabit connectivity, efficient power management, and intelligent network control, this PoE Switch empowers businesses to optimize their operations and stay ahead in a rapidly evolving digital landscape.

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Unleash Unprecedented Connectivity with Full Gigabit Managed PoE Switch

Andy Chen
In the world of industrial networking, reliability, flexibility, and advanced management capabilities are crucial for seamless operations. LINOVISION brings you an innovative solution, our newly launched, the Industrial 8 Port Full Gigabit Managed PoE Switch with DC12V/DC24V to DC48V Voltage Booster. This remarkable switch stands as the pinnacle of excellence, surpassing the success of our highly acclaimed best-seller, LINOVISION Industrial PoE Switch 8 Port Full Gigabit with Voltage Booster. Get ready to experience a new level of connectivity and efficiency as we delve into the exceptional features that define this high-end PoE Switch.
  1. High-Speed Ethernet and Uplink Connectivity: The LINOVISION Industrial Managed PoE Switch provides 8 * 10/100/1000BASE-T PoE RJ-45 ports, ensuring high-speed Ethernet connectivity for your network devices. Additionally, it offers 21G/2.5GBASE-X SFP uplink ports, enabling seamless connectivity with fiber optic or high-speed network links. Enjoy reliable and fast data transmission across your network.
  1. L2 Management for Enhanced Control: Take control of your network with the L2 management capabilities of this switch. Enjoy features such as VLAN for network segmentation, QoS (Quality of Service) for prioritizing critical data, PoE management for efficient power allocation, and PoE port control for granular control over PoE devices. Additionally, benefit from ONVIF camera discovery, simplifying the integration of IP cameras into your surveillance network.
  1. Wide Voltage Input for Versatile Power Options: The LINOVISION Industrial Managed PoE Switch offers a wide voltage input range of DC12~57V, accommodating various power sources. Whether you're utilizing solar power systems, vehicles, or operating in AC power-less environments, this switch ensures uninterrupted power supply and flexibility in power options.
  1. Seamless IoT Integration and Remote Control: With the integrated RS485 port, this switch allows easy integration of IoT sensors into your network infrastructure. Control and monitor IoT devices remotely, enhancing efficiency and expanding the possibilities for IoT applications in your industrial environment.
  1. Q-PoE and P-PoE for Power Optimization: Experience Quick PoE (Q-PoE) technology, enabling efficient power management and quick deployment of PoE devices. Ensure uninterrupted power supply with Perpetual PoE (P-PoE), eliminating the need for manual power cycling. Enjoy enhanced reliability and reduced downtime in your network operations.
  1. 90W BT PoE Output for High Power-demanding Devices: Power-demanding devices are no challenge for this switch. With IEEE802.3af/at PoE output, it delivers up to 90W of power, supporting high-power devices such as PTZ cameras and access points. Choose from power options of 240W @ 48V, 120W @ 24V, or 60W @ 12V to cater to your specific requirements.
  1. Intelligent PoE Watchdog: Rest assured that your powered devices are always operational with the PoE Watchdog feature. This intelligent function automatically detects and reboots freezing powered devices, ensuring their continuous performance and reducing the need for manual intervention.
  1. Industrial-Grade Design and Robustness: LINOVISION's Industrial Managed PoE Switch features a fanless design, ensuring silent and reliable operation. It is built with industrial-grade components, offering surge and ESD (Electrostatic Discharge) protection. With an impressive operating range of -40℃ to +75℃ (-40 ℉ to +167 ℉), it can withstand extreme temperatures, making it suitable for challenging industrial environments.
  1. Future-Proof Expansion Options: This switch goes beyond traditional networking capabilities. With a USB 3.0 port, it allows for easy integration of a GPS module. It also reserves EMMC and PCI-E interfaces, providing flexibility for future expansion, Docker mode, or virtual machine integration.

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