Items

Project

P4.81 Video Dance Floor technical indicators

Pixel

arrangement

vertical

Pixel distance

4.81 mm

Light source

1R1G1B（1921）

Base color composition

Red ,Green,Blue

Physical density

43264 dots/㎡

Mould/cabinet

Module  size

250×250X20(mm) weight 0.9kg

Module resolution

40 X 40 (dots)

Cabinet size

500×1000× 80mm

Cabinet weight

18KG/PCS（housing） 21KG/PCS(full cabinet )

Bearing weight

1.5 ton /m2

IP Grade

Surface IP43，backside IP40

Full cabinet

Cabinet thickness

80CM

Out of control point

≤4/100000

Splice crevice

 less than 1 mm

Viewing angle

Vertical: 120° Horizontal: 120°

Surface roughness

Maximum error≤1㎜

Surface color

No color difference, no reflection

Working temperature

—20°～50°

Relative humidity

25°～95°

Power supply

Input voltage （AC）

94-240V，±10%

Earth leakage current

< 3Ma

Input frequency

47-63HZ

Input rated power

300W/㎡

Input maximum power

700W/㎡

Control System

Control host operating system

XP computer + control software hardware + playback software and hardware

Control mode

Synchronize with computer VGA (display sync)

Control system

DVI graphics + full color control card + fiber transmission

Input method

Computer and other peripherals, PAL/NTSC/SECAM, S-Video; VGA; RGB; Composite Video; SDI, etc.

Main technique

LED drive

constant current drive

Computer display mode

640 × 480, 800 × 600, 1024 × 768

Refresh rate

31800hz

Grayscale / Color

8192

Full screen brightness

32800cd/m2

Service life

 100,000 hours or more

Display content .

Video DVD, VCD, TV, images, text, animation, and more.

Continuous trouble-free working time

≥10000 hours

Interface

Standard Ethemer network interface, communication using RS-422

Communication medium, control distance

Multimode fiber <500m, single mode fiber transmission < 30km, Category 5 line < 100m

Protection technology:

moisture-proof, dust-proof, anti-corrosion, anti-static, lightning-proof, with overcurrent, short circuit, overvoltage, undervoltage protection