This document describes Ocolour Technologies, a LED display solution and service provider. It includes details of a 346.9" LED video wall such as its pixel pitch, resolution, brightness, viewing angle, and lifespan. It also discusses Ocolour's LED modules, cabinets, installation, software, and certifications. The document notes Ocolour's LED displays can be used across various industries including military, government, transportation, broadcasting, energy, and more.

1. Ocolour Technologies Co., Limited
Led Display Solution & Service Provider
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you
Ocolour Led Video
Wall

2. www.ocolour.com
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Led Display Solution & Service Provider

3. www.ocolour.comLed Display Solution & Service Provider
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4. www.ocolour.comLed Display Solution & Service Provider
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5. www.ocolour.com
Customized Led Video Wall
Ocolour MicrodistTV
Led Display Solution & Service Provider
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6. www.ocolour.com
LED lamp selection
Nationstar is the best led supplier in the Chinese Mainland
Color Wavelength brightness Chip
R 620-630nm 180-260mcd Epistar
G 520-530nm 260-390mcd Silan
B 460-470nm 70-120mcd Silan
Nationstar True Black 2121
Led Display Solution & Service Provider
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7. www.ocolour.com
346.9”Led Video Wall
Parameter MicrodistTV
Pixel pitch(mm) 4
Size(mm) 7680(W)*4320(H)*150
Display size 7680(W)*4320(H)
=33.1776 ㎡
Resolution(P) 1920*1080
Max Power 33KW
Ave power 10-13KW
Working
temperature(℃)
-10℃—40℃
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346.9”Led Video Wall
Led Video Wall OC-HD-P4SMD2121
像图
Diagonal(inch) 346.9
Screen ratio 16:9
Imaging principle True LED
Pixel pitch （ mm ） 4
Physical density 1920×1080
Digital signal processing Ocolour processing engine
Light detector Sensor automatically adjustable
Brightness （ nits ） 1200 （ white balance ， CT: 6500K ）
Color Temperature （ K ） 3200—9300, adjustable
H viewing angle （ ° ） 140
V viewing angle （ ° ） 140
Contrast ratio 3000:1
Repetition
frequency （ Hz ）
50&60
Refresh rate Hz ） 1200
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346.9”Led Video Wall
Item OC-HD-P4SMD2121
Module
Led encapsulation “3-in-1” 2121
Pixel pitch （ mm ） 4
Module resolution （ W×H ） 60×60
Module size (W×H)(mm) 240×240
Module weight （ kg ） 0.4
Max power
consumption （ W ）
18
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346.9”Led Video Wall
Item OC-HD-P4SMD2121
Cabinet
Module quantity （ W×H ） 4×3
Resolution （ W×H ） 240×180
Size (W×H) （ mm ） 400×300
Cabinet area （ m2
） 0.6912
Weight （ kg/cabinet ；
kg/m2
）
35 ； 50
Led configuration （ dots/m2
） 62500
Plainness （ mm ） ≤0.2
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11. www.ocolour.com
346.9”Led Video Wall
Item OC-HD-P4SMD2121
Opt
Brightness calibration for single dot Yes
Color calibration for single dot Yes
Brightness(nits)(6500k, after calibration ≥1200
Color temperature （ K ） 3200—9300adjustable
H viewing angle （ ° ） 140
V viewing angle （ ° ） 140
Color uniformity <3%
Brightness Uniformity ≥97%
Anty-Y correction curve within±0.003Cx,Cy
Contrast ratio 3000:1
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12. www.ocolour.com
346.9”Led Video
WallItem OC-HD-P4SMD2121
Electro Ave （ W/cabinet ； W/m2
） 700 ； 1000
Power supply （ 50-60Hz ） AC192~264V
Process
Driving mode Constant
repetition frequency （ Hz ） 50&60
Refresh rate （ Hz ） 1200
Using
Lifespan typical value （ hrs ） 50,000
Working temperature （℃） -10 — 40
Storing temperature （℃） -20 — 60
Working humidity （ RH ） 10 – 80%, frost-free
Storing humidity （ RH ） 10- 85%, frost-free
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Led Module Led Cabinet
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960
mm
720
mm
Cabinet: 35kg/cabinet
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Installation
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Whole
structure
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Whole
structure
Led Display Solution & Service Provider
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3X rack3X rack
2X rack2X rack
3X rack3X rack
Fixed rackFixed rack
4X rack4X rack
4X rack4X rack
CabinetCabinet
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Hanging beamHanging beam
cabinetcabinet
Cabinet installation
order: from right to
left
Cabinet installation
order: from right to
left
Hanging
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Hanging
show
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DLP
LCD
Seams are obvious!!
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Seams disappear!!
4.0 4.0 4.0 4.0
4.0 4.0 4.0
4.0 4.0
m
m
Led Display Solution & Service Provider
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Save space
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Lower maintenance
Led Display Solution & Service Provider
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Convenient software
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28. Installing conveniently
Arc
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29. Response timely
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30. High brightness
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31. 3000:1 contrast
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32. 140°viewing angle
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33. 10bit grey scale processing
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34. High refresh rate
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35. 100% color gamut
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36. 281 trillion colors
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37. Led Display Solution & Service Provider
Color uniformity
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38. Color uniformity
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39. Long lifespan
50000-100000 hours long lifespan
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40. www.ocolour.comLed Display Solution & Service Provider
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CE

41. www.ocolour.comLed Display Solution & Service Provider
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ETL

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FCC

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ISO

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RoHS

45. www.ocolour.comLed Display Solution & Service Provider
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46. www.ocolour.comLed Display Solution & Service Provider
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Wider applications

47. www.ocolour.comLed Display Solution & Service Provider
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Military apartment

48. www.ocolour.comLed Display Solution & Service Provider
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military exercise command
teaching simulation
Satellite launch
monitoring
Military apart
Application

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Military apart
Application

50. www.ocolour.comLed Display Solution & Service Provider
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Military apart
Application

51. www.ocolour.comLed Display Solution & Service Provider
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Government
Application

52. www.ocolour.comLed Display Solution & Service Provider
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Transportation
Application

53. www.ocolour.comLed Display Solution & Service Provider
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Broadcasting
Application

54. www.ocolour.comLed Display Solution & Service Provider
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Broadcasting
Application

55. www.ocolour.comLed Display Solution & Service Provider
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Energy safety
Application

56. www.ocolour.comLed Display Solution & Service Provider
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Public safety
Application

57. www.ocolour.comLed Display Solution & Service Provider
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City management
Application

58. www.ocolour.comLed Display Solution & Service Provider
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Media and ads
Application

59. www.ocolour.comLed Display Solution & Service Provider
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Firm
Application

60. www.ocolour.comLed Display Solution & Service Provider
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Firm
Application

61. www.ocolour.comLed Display Solution & Service Provider
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Other fields
Application

62. Ocolour Technologies Co., Limited
+86 755 2691 5212
+86-755-6160 5212
Bld.#7, Huamei Rd.#8, Songgang Ave., Songgang
Town, Bao’an District, Shenzhen, China
info@ocolour.com
www.ocolour.com
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you