Item
|
spec
|
LED module
|
LED lamp
|
SMD1921
|
Pixel pitch(mm)
|
3.91
|
Module resolution(W×H)
|
64×64
|
Module size(mm)
|
250(W)×250(H)
|
Module weight(kg)
|
1.4
|
Max.power/module(W)
|
40
|
Cabinet
|
Module Qty(W×H)
|
2×2
|
Cabinet resolution(W×H)
|
128×128
|
Cabinet dimension(mm)
|
500(W)×500(H)×90(D)
|
Cabinet Area(m2)
|
0.25
|
Cabinet weigth(kg)
|
7.5
|
Pixel density/cabinet(pixel/m2)
|
65536
|
Flatness (mm)
|
≤0.2
|
Maintenance way
|
Back service
|
Cabinet material
|
Aluminum die casting
|
Optical parameter
|
Single pixel brightness calibration
|
Yes
|
Single pixel color calibration
|
Yes
|
White balance brightenss(nits)
|
≥6000(at color
temperature 6500K)
|
Color temperature(K)
|
3200—9300 adjustable
|
Viewing angle(horizental/vertical°)
|
160/160
|
Pixel pitch error
|
<3%
|
brightness/color uniformity
|
≥97%
|
Contrast ratio
|
4000:1
|
Electrical
|
Max. power(W/cabinet;W/m2)
|
200;800
|
Ave. power(W/cabinet;W/m2)
|
80;320
|
Power supply
|
AC90~264V,47-63(Hz)
|
Safety standard
|
GB4943/EN60950
|
Color processing
|
Frame frequency(Hz)
|
50&60
|
Drive mode
|
1/8 scan, constant current
|
Gray scale
|
16384
|
Refresh rate(Hz)
|
≥2000
|
Color depth
|
16bit
|
Module with power off memory function
|
Save brightness, color calibration and module data when
power off
|
Video play
|
2K, 4K super HD
|
usage
|
Life typical(hrs)
|
50,000H
|
Working temperature/humidity(℃/RH)
|
-10 – 40 /
10%-80%RH(no condensate)
|
Storage temperature/humidity(℃/RH)
|
-20 – 60 /
10%-85%RH(no condensate)
|
Standard
|
CCC, TUV-CE,ETL
|