Products Description
Introducing the LFA LED sign board, featuring an outdoor, small-size, and lightweight modular cabinet with integrated power supply and receiving card. The cabinet is designed with IP67 protection, ensuring effective resistance against weather elements. This LED display is perfect for outdoor advertising, and its modular design allows for easy customization for specific needs. Get the best of both worlds – durability and mobility – with the LFA LED sign board.

Convenient maintenance structure
There are two methods for maintaining the cabinet, which are either through the front or the back. To reiterate, the cabinet can be kept in good condition using either approach. It is up to the individual to choose which method works best for them.

The convenience of installation is greatly enhanced with the availability of modular options. These options offer a more user-friendly experience, making the installation process much easier and hassle-free. By rearranging the above content, we can create a highly similar version that emphasizes the benefits of modular installation.

Braking resistors play a crucial role in the efficient operation of diesel locomotives, DC electric locomotives, and subway vehicles. These resistors are primarily utilized in the vehicle braking process, specifically in subway vehicles where the main circuit is responsible for supplying the braking resistor current. With the help of these resistors, the vehicle's momentum is gradually reduced, ensuring a safe and smooth stop. Overall, braking resistors are essential components that enhance the safety and performance of various types of vehicles.

The heat dissipation effect of metal is excellent, resulting in no need for fan design. Furthermore, the metal heat dissipation greatly improves the utilization of box space.
Installation

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FAQ
LED display appears mosaic phenomenon
The LED display is made up of numerous individual diodes. If any one of them is damaged, it can cause issues with the performance of the other diodes. To resolve this problem, it's important to inspect each LED to make sure they're all in good working condition. If any are found to be damaged, they should be replaced as soon as possible to prevent any further issues. By taking these steps, you can help ensure that your LED display operates properly and delivers the high-quality performance you need.
| PARAMETER | |||
| Item | P4.76 | P6.35 | P9.52 |
| Pixel Pitch | 4.7625mm | 6.35mm | 9.525mm |
| LED Type | SMD1921 | SMD2727 | SMD2727 |
| Module Resolution | 128dots x 64dots | 96dots x 48dots | 64dots x 32dots |
| Driving Mode | 1/8scan | 1/6scan | 1/2scan |
| Module Pixels | 8192dots | 4608dots | 2048dots |
| Module Size | 2ft x 1ft | ||
| Cabinet Size | 2ft x 1ft | ||
| Cabinet Resolution | 128dots x 64dots | 96dots x 48dots | 64dots x 32dots |
| Pixel Density | 44,088dots/m² | 24,800dots/m² | 11,022dots/m² |
| Best Viewing Distance | ≥4.7 m | ≥6.3 m | ≥9.5 m |
| Brightness | 6,500nits | 6,500nits / 8,000nits | 6,500nits / 10,000nits |
| IP Grade | IP67 | ||
| Refresh Rate | 1,920Hz~3,840Hz (depends on IC driver solution) | ||
| Gray Scale | 14bits~22bits (depends on IC driver and controller solution ) | ||
| Viewing Angle | H:110° / V:110° | ||
| Maximum Power Consumption | 800W/m² | 550W/m² | |
| Average Power Consumption | 260W/m² | 180W/m² | |
| Input Voltage | AC110V - AC220V @ 50Hz/60Hz | ||
| Operating Temperature | ﹣20℃~50℃ | ||
| Operating Humidity | 10%~90% | ||
| Cabinet Material | die-casting Aluminum | ||
| Cabinet Weight | 3.9kg | 3.8kg | |
| Operating System | Windows (Win7, Win10 etc.) | ||
| Signal Source Compatibility | DVI,HDMI1.3,DP1.2,SDI,HDMI2.0,etc. | ||
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