No, LED TV and OLED are different display technologies.

 

LED TV (LED-LCD): LED TVs, also known as LED-LCD TVs, use an LCD (Liquid Crystal Display) panel backlighted by LEDs (Light-Emitting Diodes). These LEDs are positioned behind the LCD panel to provide the light source. The LCD panel controls the light passing through it to create the image. LED TVs are more commonly available and offer good picture quality, energy efficiency, and a range of screen sizes. However, their performance can vary depending on the quality of the backlighting and LCD panel used.

 

OLED (Organic Light-Emitting Diode): OLED is a different display technology where each pixel of the panel emits its own light. OLED screens are made of organic compounds that emit light when an electric current is applied. This allows for individually controlled pixels, providing the ability to display true blacks and infinite contrast ratios. OLED TVs offer excellent picture quality with vibrant colors, deep blacks, and wide viewing angles. They can also achieve thinner and more flexible designs, as they do not require a separate backlight layer like LED-LCD TVs.

OLED PANEL

When OLED is used as a TV. Modules with smaller pixel pitches are usually used.

 

For example, P2.5, p2, p1.86,p1.53 p1.25 modules. This is more popular in the market now. OLED screen used as indoor TV.

 

p1.86 LED panel

 

In summary, LED TV refers to an LCD TV with LED backlighting, while OLED TVs use organic light-emitting diodes to produce the light for each individual pixel. OLED technology generally offers superior image quality with deeper blacks, wider viewing angles, and more vibrant colors. However, LED TVs are more widely available and come with a range of features and price points to suit different budgets and needs.

LED screens offer several advantages over other display technologies.   Here are some of the key advantages of LED screens:

 

1. Brightness and Contrast: LED screens are known for their high brightness levels, allowing them to deliver vibrant and eye-catching images.   They can produce intense and uniform illumination, making them suitable for various environments, including well-lit rooms or outdoor settings.   Additionally, LED screens offer excellent contrast ratios, resulting in deep blacks and enhanced image quality.

 

2.Energy Efficiency: LED screens are energy-efficient compared to other display technologies.   LEDs consume less power, reducing energy costs and environmental impact.   They require less electricity to operate, making them an economical choice for businesses and households.

 

3.Long Lifespan: LED screens have a long lifespan compared to traditional display technologies.   LEDs can last for tens of thousands of hours, providing extended usage before needing replacement.   This long lifespan reduces maintenance and replacement costs, making LED screens a cost-effective investment in the long run.

 

4.Durability: LED screens are rugged and durable.   They are resistant to vibrations, shocks, and other external influences.   LED screens can withstand temperature variations and are less prone to damage, making them suitable for both indoor and outdoor applications.

 

5.Slim Design: LED screens have a slim profile due to their compact size and lightweight nature.   This makes them easy to install and mount on walls or structures.   The sleek design also enhances the aesthetics of the display, making them visually appealing.

 

6.Flexibility and Customization: LED screens are highly flexible in terms of size and shape.   They can be customized to fit specific requirements and can be easily assembled into larger video walls or creative display configurations.   This flexibility allows for creative and engaging visual experiences in various settings.

 

7.Real-Time Content Updates: LED screens facilitate real-time content updates and dynamic display capabilities.   They can display a wide range of digital content, including videos, images, animations, and interactive elements.   This makes LED screens ideal for advertising, information displays, and live event applications.

 

8.Wide Viewing Angles: LED screens provide wide viewing angles, ensuring clear visibility and consistent image quality from different viewing positions.   This allows for a better viewing experience, even when the audience is not directly in front of the screen.

 

Overall, LED screens offer superior brightness, energy efficiency, durability, and versatility, making them a popular choice for a wide range of applications, including advertising, digital signage, sports venues, theaters, and more.

OLED stands for Organic Light-Emitting Diode. OLED displays are a type of flat-panel display technology that is increasingly used in televisions, smartphones, wearable devices, and other electronic devices.

 

Unlike traditional LCD (Liquid Crystal Display) screens, which require a backlight to illuminate the pixels, OLED displays emit light themselves. Each pixel in an OLED display is made up of organic compounds that emit light when an electric current is applied. This allows for greater flexibility and thinner displays since there's no need for a separate backlight layer.

 

OLED displays offer several advantages over traditional LCD displays:

Better Picture Quality: OLED displays typically offer deeper blacks and higher contrast ratios compared to LCD screens because OLED pixels can individually turn on and off, resulting in true blacks and more vibrant colors.

 

Faster Response Time: OLED pixels can switch on and off much faster than traditional LCD pixels, leading to smoother motion and reduced motion blur in fast-paced scenes.

 

Thinner and Flexible Displays: Since OLED displays don't require a separate backlight layer, they can be made thinner and more flexible than LCD screens. This makes them suitable for curved displays and flexible devices.

 

Energy Efficiency: OLED displays can be more energy-efficient than LCD screens, especially when displaying dark or black content since OLED pixels emit light only when needed, whereas LCD screens always require a backlight.

 

However, OLED displays also have some limitations, such as potential issues with burn-in (where persistent images may cause uneven pixel wear) and higher manufacturing costs compared to LCD displays. Despite these limitations, OLED technology continues to improve, and OLED displays remain popular for their superior picture quality and versatility.

We place 2.4G Directional Reader tags or chips on individual items or entire pallets before the goods are put into storage. The 2.4G Directional Reader tag stores important information about the item and helps us quickly count inventory and update location information.


Improve visibility and scan faster. Wireless 2.4Ghz Active RFID Long Distance Reader do not require line of sight to be scanned, so they can be read from a distance, allowing for quick inventory processing. They can also scan in any direction and will update and scan locations more frequently, helping us better understand our inventory.


Reduce labor costs. With labor costs accounting for nearly half of total costs, 2.4G Directional Reader offers huge advantages in this area. Inventory counting is completed quickly with just a few scans, eliminating the need for manual processing. These financial savings create greater profit margins for the company. Track recyclable assets.


For some companies that need to use containers for daily operations, tracking these containers usually requires a lot of manpower and material resources. With 2.4G RFID Directional Integrated Reader, we can track these assets throughout the cycle. This reduces the risk of these circulating capital being stolen and also makes it easier for us to track their location information at any time.


For more than ten years, our company has been focusing on the research, innovation and application of IoT smart device technology. Our R&D team has rich industry experience and independent core technology, and has obtained more than 110 national invention patents and intellectual property rights. Our company has been at the forefront of the market for IoT technology R&D and application integration. And our IoT products and related technologies are serving Huawei, ZTE, SAIC, China Mobile, China Unicom, China Telecom, the United States Flextronics and other domestic and foreign world top 500 customers.

Generally speaking, solar charge controllers are divided into MPPT solar charge controller and PWM solar charge controller. The size of solar charge controller mainly depends on two factors: the current flowing from the solar cell and the voltage connected to the system. Sizing a solar charge controller requires the following steps:

 

Step 1: Determine solar cell specifications First, you need to determine the wattage, voltage, and current of each solar panel.

 

Step 2: Match battery voltage Make sure the charge controller voltage matches the battery. If they do not match, it is easy to damage the battery and pose a safety hazard.

 

Step 3: Calculate maximum current output Calculate the maximum current output in parallel: With a parallel connection, the voltage remains constant as the current accumulates, adding current from each panel. When solar panels are connected in series, the current remains the same but the voltage increases. So if you have solar panels in series, you need to add voltage.

 

Step 4: Add security scope The safety margin is added to account for increased current due to strong sunlight conditions or other circumstances. A common practice is to add 25%.

 

Step 5: Consider future expansion We often choose a larger charger than the system we are currently using. This avoids the need to replace a larger charger when the system is expanded, adding a lot of convenience for future expansion.

Cost-Effective:

PWM (Pulse Width Modulation) solar charge controllers are generally less expensive compared to MPPT (Maximum Power Point Tracking) controllers. This makes them an attractive option for smaller or budget-conscious solar power systems .

 

Simplicity:

These controllers are straightforward in design and operation. Their simplicity makes them easier to install and use, requiring less technical expertise and fewer adjustments than MPPT controllers .

 

Reliability:

With fewer complex components, PWM controllers tend to have a longer lifespan and are less prone to failure. Their robust design ensures consistent performance over time with minimal maintenance .

 

Three-Stage Charging:

Many PWM controllers offer a three-stage charging process (bulk, absorption, and float), which optimizes the battery charging process and prolongs battery life by preventing overcharging .

 

Temperature Compensation:

PWM controllers often include temperature compensation, which adjusts the charging voltage based on battery temperature. This feature helps to optimize battery charging efficiency and extends battery life in various environmental conditions .

 

Cons

Lower Efficiency:

PWM controllers are less efficient than MPPT controllers, especially in systems where the solar panel voltage is significantly higher than the battery voltage. They do not convert excess voltage into additional current, which can lead to wasted energy ​.

 

Limited Application:

They are not ideal for larger solar systems or situations where the solar array voltage greatly exceeds the battery voltage. In such cases, MPPT controllers are more effective in harnessing the maximum power from the solar panels .

 

Performance in Cold Weather:

In cold weather conditions, solar panels typically produce higher voltages. PWM controllers cannot fully utilize these higher voltages, leading to lower overall system efficiency compared to MPPT controllers, which can adapt to these conditions more effectively .

 

Less Optimal for High Voltage Panels:

When using high voltage solar panels, PWM controllers are not as effective. They are better suited for low voltage solar panels and battery systems, which limits their flexibility in various solar power setups.

 

No Maximum Power Point Tracking:

Unlike MPPT controllers, PWM controllers do not track the maximum power point of the solar panels. This means they cannot always ensure the most efficient energy harvest, leading to potential energy losses, particularly in systems with varying sunlight conditions.

 

KOHAN is a professional PWMhttps://www.keyuesolar.comMPPT solar charge controller factory. Specializing in providing customized photovoltaic charge controllers to customers around the world. Three-year warranty, feel free to consult!

 

RFID (Radio Frequency Identification) electronic tag technology and NFCNear Field Communication) technologies are both wireless communication technologies, but they have some differences in working principles, communication ranges and application fields. Let’s find out next.

In terms of working principle, RFID technology uses radio frequencies to transmit data from electronic tags to RFID tag readers. The electronic tag contains a chip and an antenna, through which it receives and sends wireless signals and communicates with the reader. NFC technology is based on RFID technology, but has richer functions. It supports point-to-point communication and is compatible with existing RFID infrastructure. NFC devices can operate as RFID readers or tags, while also enabling direct communication between two NFC devices.

In terms of communication range, the communication range between RFID tags and readers is relatively large, usually up to several meters to tens of meters or even hundreds of meters, and can achieve long-distance identification and tracking. The communication range between NFC devices is usually short, generally within a few centimeters, and the devices need to be close to each other to communicate. This limitation of near-field communication makes NFC more advantageous in terms of security and is suitable for some payment and authentication scenarios.

In terms of application scope, RFID is widely used in supply chain management, inventory control, logistics tracking, asset management and other fields. It can identify and track a large number of items and improve logistics efficiency. NFC is mainly used in mobile payment, access control, smart tags, transportation cards on smartphones, ID cards and other fields. NFC technology allows smartphones to interact with NFC tags or readers, making it convenient for users to perform payment and authorization operations. It is worth mentioning that in many scenarios where NFC is used, RFID can also be used.

Marktrace provides you with many types of RFID tags and raeders to choose from. We are very happy to provide you with perfect RFID solutions, and we have a professional foreign trade team to give you the best purchasing experience.

DAH Solar Full-Screen Colored PV Module, The Most Beautiful Choice of BIPV

 

Color retention for 30 years! DAH Solar recently introduced its new product of Full-Screen series: the Full-Screen Colored PV Module, meet the requirements of BIPV for the appearance and efficient power generation of PV modules. The new Full-Screen Colored PV Module inherits DAH Solar Full-Screen’s feature, has no frame on all four sides on the front, no water and no dust on the surface of the module, not only can it maintain the beauty of the buildings by avoiding dust accumulation, but also leads to a power generation increase of 6%-15%. With high-tech coatings, the color can keep for 30 years, making it the most beautiful choice of BIPV.

 

Full-Screen Colored PV Module

 

According to customer personalized needs, the color of Full-Screen Colored Colored PV Modules can be customized production, including bright red, light gray, brown, green, blue-green, orange, ocean blue and so on,to choose from in order to match the appearance characteristics of the building itself and fit various BIPV scenarios: roof, curtain wall, balcony, garden, corridor and other scenes.

 

As a leading company in innovative technology, DAH Solar has been committed to finding optimal solutions for photovoltaic scenario applications through innovation and providing customers with trust-worthy products.

 

 

DAH Solar, the founder and master of the Full-Screen PV Module.

 

In the digital age, data centers are the unsung heroes of our interconnected world. They power our smartphones, stream our favorite content, and keep businesses running smoothly. However, these hubs of information storage and management are not without their challenges, particularly when it comes to maintaining the right environmental conditions. One critical aspect often overlooked is the importance of constant humidity control, and that's where the CHS Series steps in with its state-of-the-art precision air conditioning solutions.

 

Humidity, the amount of water vapor present in the air, plays a significant role in data center health. Too much moisture can cause corrosion and condensation, leading to equipment failure. On the flip side, very dry air can generate static electricity, which not only damages sensitive electronic components but also attracts dust and other particulates that can clog cooling systems. This is why maintaining a constant level of humidity is so crucial—it's the balance between too much and too little that keeps your data center functioning at peak efficiency.

 

Enter the CHS Series, designed with a singular focus on constant humidity control for data centers. By providing precision air conditioning, this equipment series acts as a guardian against both the silent dangers of high humidity and the unseen threats of excessive dryness. Here's how the CHS Series ensures your data center stays in its optimal environmental sweet spot:

 

Advanced Humidity Management: The CHS Series uses cutting-edge technology to monitor and adjust humidity levels continuously, keeping them within a tight range. This means no sudden spikes or dips that could compromise your equipment.

 

Energy Efficiency: While managing humidity so precisely might seem energy-intensive, the CHS Series is designed with energy-saving in mind. It achieves this without sacrificing performance, ensuring that you maintain environmental stability without breaking the bank.

 

User-Friendly Interface: The last thing data center managers need is another complex system to navigate. That's why the CHS Series features an intuitive control interface, making it easy for staff to set up and monitor without specialized training.

 

High Reliability: In a sector where every second counts, reliability cannot be overstated. The CHS Series is built to provide years of trouble-free operation, even in the most demanding environments.

 

Scalable Design: Whether you're outfitting a small server room or a sprawling data center, the CHS Series offers configurations that fit. This adaptability means you get the right solution for your specific needs.

 

The advantages of using the CHS Series extend beyond just keeping your equipment safe from the elements. By providing such precise environmental control, you can expect:

 

Improved Uptime: Fewer environmental issues mean less downtime. When your gear isn't fighting against the elements, it can focus on what it does best—processing data.

 

Cost Savings: With reduced energy consumption and minimal need for maintenance, the CHS Series leads to long-term cost savings that add up over time.

 

Compatibility: The CHS Series isn't a one-size-fits-all solution; it fits seamlessly with existing infrastructure, making upgrades or expansions a breeze.

 

From large corporations to government agencies, research facilities to telecommunication hubs, the need for precision air conditioning and constant humidity control is universal. The CHS Series isn't just an investment in equipment; it's an investment in the future of your data and your operations. By choosing the CHS Series, you're securing a partner dedicated to maintaining optimal conditions, ensuring that your data and IT equipment remain protected and functional for years to come.

 

In conclusion, while the hustle and bustle of our digital lives continue unabated, the CHS Series stands as a sentinel, quietly ensuring that our data centers can weather any environmental storm. Through its commitment to constant humidity control and precision air conditioning, it provides a testament to the idea that sometimes, the best defense is a good offense—against the elements, at least.




Impulse 400D is a powerful and cost-effective 4K UHD receiver decoder/gateway that supports MPEG-2/H.264/H.265/AVS+/AVS2 UHD/HD/SD video decoding and major audio decoding.

With ample tuner input options and multiple input/output interfaces, it can achieve the RF signal reception, program descrambling, multiplexing, downscaling and decoding output.

With IP-based stream processing and management interfaces, it is ideal to support advanced content distribution, 4K decoding, content remultiplexing, digital signal turnaround and transmission via an all-IP-headend system.
 
 
FEATURES

• Receiving
∙ Supports ASI and TS-IP inputs
∙ Support for internet delivery protocols (HLS, and SRT)
∙ Multiple tuner options to support DVB-S2X/S2/S/T2/T/C, 8VSB and ISDB-T
∙ Supports redundant backup between any two input sources
∙ Supports Genlock signal input
∙ Supports T2-MI transport stream decapsulation (optional)

• Data Processing
∙ Two independent common interfaces support multi-channel descrambling, making the unit compliant with various
popular CAM modules
∙ Embedded BISS-1 & BISS-E supports TS & Service level descrambling
∙ PSI/SI/PSIP processing and regeneration
∙ Supports TS & Service multiplexing and demultiplexing
∙ Supports TS & EIT pass-through

• Output
∙ MPEG-2/H.264/H.265/AVS+/AVS2 UHD/HD/SD video decoding
∙ HDMI2.0, 3G-SDI output
∙ SDI output with 1 embedded audio and expandable to 2 embedded audios (future)
∙ Up to 2 pairs of balanced analogue audio and 2 pairs of unbalanced AES/EBU audio output via DB15 connector (1 by default, 2 is a future option)
∙ Up to 2 pairs of unbalanced analog audio output via BNC connector(1 by default, 2 is a future option)
∙ Multicast and unicast broadcasting in LAN and WAN network via two GbE ports
∙ GPI alarm output (reserved for future use)
∙ Two TS over IP output ports
∙ Two ASI output ports

• Management
∙ 1 Ethernet 10/100Base-TX, RJ45
∙ Web-based user interface
∙ Front panel LCD screen and press buttons

 

Impulse 400D