3.8 mm LED display Cabinet for outdoor billboards - 3'x 4' Panels

Product details

The high resolution, high brightness 3.81mm LED display cabinet with 3ft x 4ft. High contrast LED panels, large viewing angle, good visual effect, suitable for shop-window, sports stadiums, trailers,live-broadcasts screens, and so on. Modular design, fast installation, easy maintenance, support front, and rear access installation with 6 years warranty on this product.

1. Product introduction

  • HD LED screen, the wide viewing angle of 110 degrees.
  • High brightness 9500nits, high contrast, vivid display effect.
  • Excellent heat dissipation effect can protect the LED components, ensure high stability and prolong lifespan.
  • 2X4ft cabinet structure available, too.
  • Support front access(wall mount and double-faced LED signs) and back access(pole signs) installation of common cathode LEDs and truly energy-saving design, saving 30% more electricity than a conventional LED Display.

2. Product features and application 

  •  Multi-mounting ways, wall-mount,roof-mount, pole-mount, led trailers, and double-sided mount.
  • Fully sealed LED module and power supply box, without fans, Ingress protection 67.
  • Power and data integrated into one cable and one connector increase functional stability.
  • Minimal running gears, reduced cables, and connector, all parts highly integrated. Ensure our product has high reliability.
  • Every LED panel has a built-in receiving card and memo, supporting chromatic and brightness calibrations.
  • Support front and back maintenance
  • Support remote control and monitoring. Push content from the cloud server via WIFI internet or 4G.
  • Suitable for putting up big-size LED displays, low service costs.
  • 30% more energy-saving than conventional 3 mm LED displays.

3. Product parameters

MODEL NUMBERB-3.8-CDL6 (Common cathode LEDs)
Working   EnvironmentOutdoor
LED Cabinet size3’*4′ 
Cabinet installation typeFixed install
Pixel  pitch3.81mm
Cabinet materialAluminum
LED lampSMD1921 3in1 Common cathode LEDs
Density of pixel68889pixel/㎡  
Resolution/cabinet240pixel*320 pixels
Average power/cabinet270W  
Max power/cabinet800w 
Driving Method1/8 Scan
Panel weight (kgs)36kgs
Installation   AccessFront Access /Back access
Refresh rate≥3000HZ
viewing angle/horizontal110°
Viewing angle/Vertical90°
Greyscale/display color65536/display   16.7M  
frame frequency≥60HZ
Brightness adjustmentManual R.G.B each color   256,automatic 8 grades are adjustable
Control systemColorlight and Novastar
System   Operation PlatformWindows
Malfunction do rate<0.0001    
AC Input Voltage(V) Frequency(Hz)90~240 VAC  50/60 hz
Earth leakage current<0.01mA
working   / Storage temperatureworking -30℃~60℃    storage -40℃~85℃
Operating Humidity and Storage Humidity(RH)10﹪~95﹪
CertificationsETL, CE, EMC-A, FCC
Warranty6 years