PRODUCT MODEL：
| PRODUCT MODEL |
T2.5 |
Types of LED lights |
Surface sticker (SMD2121) |
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| (1) LED chip parameters |
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| Serial Number |
Luminous color |
intensity |
Dominant Wavelength |
encapsulation |
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| 1 |
Red (Test condition: 5mA, 2.0V) |
22mcd |
620nm |
National Star |
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| 2 |
Green (Test condition: 2mA, 3.0V) |
38mcd |
520nm |
National Star |
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| 3 |
Blue (Test condition: 2mA, 3.0V) |
5mcd |
470nm |
National Star |
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| (2) Pixel parameter |
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To achieve the best white balance effect in color matching, it is required that the brightness ratio of various colors be R: G: B/3:6:1. |
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| 1 |
Types of LED lights |
SMD2121 |
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| 2 |
pitch |
2.5mm |
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| 3 |
Pixel composition |
1R1G1B |
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| (3) Module technical parameters |
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| 1 |
Module resolution (width x height) |
128 pixels x 640 pixels |
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| 2 |
Module size (width x height) |
(Width) 320mm × (Height) 160mm × (Thickness) 12.5mm |
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| 3 |
Scanning method |
32S |
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| (4) Box technical parameters |
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| 1 |
Box resolution (width x height) |
256 pixels x 256 pixels |
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| 2 |
Module distribution (width x height) |
2×4 |
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| 3 |
Flatness between modules |
≤0.1mm |
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| 4 |
Box size (width x height x thickness) |
640mm×480mm×42mm |
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| 5 |
Box weight |
5.5Kg/box |
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| 6 |
Installation method |
Back frame installation/wall mounted installation/inner arc installation |
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| 7 |
Maintenance method |
Pre maintenance |
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| (5) Screen technical parameters |
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| 1 |
dot density |
160000 points/m ² |
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| 2 |
Brightness (white field color temperature 6500K) |
Adjustable from 200cd to 600cd/m ² |
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| 3 |
Horizontal perspective/vertical perspective |
140°/140° |
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| 4 |
evenness |
≥99% |
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| 5 |
Chromaticity uniformity |
±0.003 |
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| 6 |
Highest contrast ratio |
5000:1 |
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| 7 |
protection grade |
Back: IP41 Front: IP41 |
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| (6) System control parameters |
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| 1 |
Number of bits for signal color processing |
Red, green, and blue are each ≥ 16 bits |
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| 2 |
Drive mode |
ICN2163/MBI5254 constant current drive |
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| 3 |
Frame Frequency |
60 frames per second high refresh rate supports 3D: 120 frames per second |
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| 4 |
refresh rate |
≤3840Hz |
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| 6 |
Screen color temperature |
Adjustable from 2000K to 9500K |
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| 7 |
Brightness adjustment |
Manual/Automatic/Program Control |
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| 8 |
Pixel correction |
Equipped with point by point correction for brightness and chromaticity |
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| 9 |
control mode |
synchronization |
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| 10 |
Controlling Distance |
Category 5e twisted pair cable, using fiber optic transmission for distances exceeding 100 meters |
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| 11 |
software interface |
Windows XP /7/8/10 |
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| 12 |
INPUT |
HDMI, DVI (expandable interface) |
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| (7) Screen operating parameters |
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| 1 |
working voltage |
AC: 10V~240V/DC: 240V to 36V |
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| 2 |
peak power |
≤500W/ m² |
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| 3 |
Average power |
100W/ m²～300W/ m² |
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| 4 |
Continuous working hours |
≥ 7 × 24hr, supporting continuous and uninterrupted display |
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| 5 |
Mean time between failures |
≥ 10000 hours |
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| 6 |
LED lifespan |
100000 hours |
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| 7 |
Discrete loss of control point |
≤ 0.0001, 0 at factory |
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| 8 |
Blind spot rate |
≤ 0.0001, 0 at factory |
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| 9 |
Screen temperature rise (using operating status) |
≤ 5 degrees |
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| 10 |
Ambient temperature |
-10℃～60℃ |
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| 11 |
Operating environment humidity |
10％～90％RH， No condensation |
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Note: The parameter indicators may vary depending on the specific situation of the project (the product shall be subject to the submitted contract specifications)
