Jingchuan as LED mobile media customized solutions provider, to provide customers with hundreds of different types of LED advertising car design, involving all types of chassis carriers, such as trucks, trailers, electric cars, etc .; all kinds Type of mechanical structure design, electrical structure design; different types of multimedia terminals and control, such as remote touch, multimedia interaction, 3D holographic projection; all kinds of size requirements, resolution requirements of the LED display, and other digital media types; Customized customer needs to provide professional solutions.

Adopting German ALKO chassis, safe and reliable

This EF21 LED trailer uses a trailer-type traction mobile method. It only needs to be towed by a power vehicle, and its braking device can be interconnected with the tractor to ensure driving safety; the mobile chassis adopts the German ALKO vehicle chassis, and the box is surrounded 4 mechanical structure support legs, which is safe and reliable. The overall equipment weights about 3 tons. The screen folds into two pieces during transportation, making it easy to move and transport.

Equipped with 6000mm*3500mm outdoor high-definition large screen

The EF21 LED trailer is equipped with a 6000mm*3500mm full-color high-definition LED display (pitch P3.91) and media control system. It has all the functions of an LED screen. It can still display clearly even under direct sunlight during the day, and is adaptable to weather and climate conditions. It is highly flexible and can be used in outdoor environments. It can also use wireless transmission methods such as drones or 5G to synchronously broadcast the picture to the large screen, which can be used even in rainy days, windy and other abnormal weather. .

The screen can be raised, lowered, rotated and folded with one click

The LED screen has a lifting height of 2000mm and a load-bearing capacity of 3000kg. The large screen can use a hydraulic lifting system to adjust the height of the display screen according to site requirements to ensure the playback display effect. The screen can be folded up and down and flipped 180 degrees; after the screen is fully opened, it can also be rotated 360 degrees left and right. No matter which direction you want the large LED screen to face, you can easily achieve it.

Two operating modes Humanized concept

The EF21 LED trailer is equipped with two operating modes, one is one-button operation,anther is wireless remote control operation. Both modes can easily and conveniently expand the entire large screen to realize the concept of humanized operation.

LED trailer is indeed a very effective outdoor promotion tool. It can display advertisements, videos and other content through LED display screens to attract the attention of pedestrians and vehicles. It is flexible and well mobile and can be advertised wherever needed. In addition, LED trailers can more flexibly meet publicity needs in different environments through functions such as brightness adjustment and remote control.


Trailer appearance
Gross weight 3000kg Dimension(screen up) 7980×2100×2618mm
Chassis German-Made AIKO,Bearing 3500KG Max speed 120Km/h
Breaking Impact brake or electric brake Axle 2 axles,3500kg
LED Screen
Dimension 6000mm*3500mm Module Size 250mm(W)*160mm(H)
Light brand Kinglight light Dot Pitch 3.91mm
Brightness ≥5000CD/㎡ Lifespan 100,000hours
Average Power Consumption 230w/㎡ Max Power Consumption 680w/㎡
Power Supply G-energy DRIVE IC ICN2153
Receiving card Nova MRV416 Fresh rate 3840
Cabinet material Die casting aluminum Cabinet weight aluminum 7.5kg
Maintenance mode Rear service Pixel structure 1R1G1B
LED packaging method SMD1921 Operating Voltage DC5V
Module power 18W scanning method 1/8
HUB HUB75 Pixel density 65410 Dots/㎡
Module resolution 64*64Dots Frame rate/ Grayscale, color 60Hz,13bit
Viewing angle, screen flatness, module  clearance H:120°V:120°、<0.5mm、<0.5mm Operating temperature -20~50℃
system support Windows XP,WIN 7,    
Power parameter
Input voltage Three phases five wires 415V Output voltage 240V
Inrush current 20A Average power consumption 0.25kwh/㎡
Multimedia Control System
Video processor NOVA Model VX600
Luminance sensor NOVA    
Sound System
Power amplifier 1000W Speaker 200W*4
Hydraulic System
Wind-proof level Level 8 Supporting legs Stretching distance 300mm
hydraulic rotation 360 degrees
Hydraulic Lifting and folding system Lifting Range 2000mm, bearing 3000kg, hydraulic screen folding system

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