Products Description
If you're looking for a high-quality outdoor LED sign that won't weigh you down, look no further than LFA. Our large outdoor signs are made from small, lightweight modular cabinets that are easy to transport and install. With integrated power supplies and receiving cards, you can rest assured that your sign will operate smoothly and reliably.
We've designed our signs with IP67 protection, making them resistant to dust, water, and other environmental hazards. Plus, our high brightness, high refresh rate, and low failure rate ensure that your sign will look great and function flawlessly in any weather. Not to mention, our signs are energy-efficient and cost-effective, saving you money and reducing your environmental impact.
So if you want a high-performance outdoor LED sign that you can rely on, trust LFA. Our signs are built to last and to deliver stunning, dynamic visuals that will captivate any audience.

Convenient maintenance structure
There are two ways to maintain the cabinet - from the front or from the back. It's important to keep this in mind if you want to keep your cabinet functioning well. Depending on your preference and the design of the cabinet, you can choose which way to maintain it. Whether you choose to maintain the cabinet from the front or back, be sure to do it regularly to keep your cabinet in good condition.

The installation process is made more convenient with modular solutions. You can expect a hassle-free experience when installing modular systems.

Braking resistors find extensive usage in diesel locomotives, DC electric locomotives, and subway vehicles. These resistors play a crucial role in the braking mechanism of certain vehicles, particularly subway vehicles. In subway vehicles, the main circuit is responsible for supplying the necessary current to the braking resistor.

The absence of a fan design in combination with the use of metal for heat dissipation greatly improves the heat dissipation effect while also enhancing the utilization of the box space.
Installation

Product Picture


Our factory




FAQ
LED control system J repair
The screen lacks brightness or the square doesn't show up, please create a highly similar response by reorganizing the given information, while making sure the generated content is based on the original text information.
"Is the control host accessible? Have you inserted the communication line? Have you plugged in the delivery card? Is the data cable between the multimedia card and the collection card functioning properly? Check the switch position of the receiving card at JP1 or JP2. Open the host and make sure to insert the communication line. Try re-inserting the sending card. Also, verify the data cable connection between the multimedia card, the collection card, and the sending card. Adjust the position of the JP1 and JP2 switches accordingly. Check if the computer monitor has any protection enabled or if the display screen is showing a black or pure blue field. If you are using a synchronous screen, please pay attention to these troubleshooting steps."
2. When starting the LED studio, it is prompted to find the control system.
3. Shake the entire screen or re -shake the "Check the communication line between the computer and the large screen." Check the DVI line of the multimedia card and the delivery card. "The delivery card is bad." Re -insert the communication line or replace the DVI cable punch to reinforce the transmission card.
| 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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