Pixel Pitch

3.91mm

LED Lamp

SMD1921

LED configuration

SMD 3 in 1

Module Size

250mm x 250mm

Module pixels

64x64dots

Module Quantity

W2* H2=4pcs

Cabinet pixels

111111 dots

Cabinet Weight

18kg

Brightness Control

256 level

Grayscale

14 bit

Refresh frequency

1920-3840hz

Driving mode

1/16 scan

Input Voltage

110～240 Volt

Blind spot rate

＜1/10000

Ingress Protection

IP65

Operating humidity

10％ ～ 90％

Signal input format

HDMI,DVI,SDI,VGA etc.

Operating system

Windows (2000/XP/Vista/7/8/10)

Question1: How can I trust your LONGDA LED factory?

Answer: Yes, when you talk with us now, we are here. We do led since 2009, it is over 12 years. In the past 8 years, we develop so well. Tomorrow and future, we will largely expand our LED market, you will see it.
Welcome to try our LED sample quality.
We do have 100% confidence in our LED product.

Quesiton2: If I need led very urgently, how fast can you finish the goods?

Answer: How fast do you want? Three days? One week? Definite shipping date?
We produce LEDs every day. We have some led modules in stock.
Put the most urgent and important order at the first place.
You are important to us. Surely to establish first-time good relationship.
We do must finish it at FAST ROCKET TIME.

Question3: Is it easy to install this led display?

Answer: If you are new to LED, we will help you to know led from Zero to Professional.
We have installation manual book and professional engineering team to guide you.
To help you better understand LED is to make us get your earlier trust.
If you knew LED before, we can learn from each other.
We could be Future Shaking-hands Partners.
Our engineering team remote help is ready for you 24-hours.