Understanding the components of LED displays is beneficial to help you realize their functions and features more comprehensively. In this video, you will have a closer look to observe the P3.91 outdoor LED display.

The power box of P3.91 outdoor LED screens consists of a power supply, control system, and cables. Here is the detailed information.

1.Power supply: The power supply is critical to maintaining the brightness and consistency of the LED display. It converts AC power from the mains to DC power for LED modules. The stability of the power supply is critical to avoid flickering or dimming of the display, especially for larger outdoor screens.

2.Control System：

• Transmitter Card: The transmitter card is located in the control computer and transmits the video signal to the LED screen.

• Receiver Card: Each cabinet contains a receiver card that decodes the signal and controls the display of the LED modules.

• Control Software: This software allows the user to manage content, brightness, colour settings and scheduling. It plays an important role in ensuring that visuals are displayed correctly and smoothly.

3.Cables and Connections: Cables and connectors link all components together to facilitate data and power transmission. Proper cable management is critical to maintain signal integrity and prevent power loss.

This is the main internal structure of the P3.91 outdoor LED display. If you want to learn more information, please contact our sales team or leave us a message.