NEC LED-FA025i2-220 - Figure 25: LED Chip and Usage of the Black Masks

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Black Masks

The Black masks cover and protect the electronic surface between the LEDs of the Pixel card PCB.

In combination with our high-end LED-chips (A), the mask (B) is necessary to get the best

black-values, which result in a high contrast ratio of the screen.

Figure 25: LED Chip and Usage of the Black Masks

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Table of Contents2
About this User Guide9
Safety Symbols Used in this Manual9
Service & Support in Europe9
Safety and Compliance Guidelines10
Qualification of Personnel10
Personal Protection10
General Safety Guidelines11
Ambient Temperature12
Risk of Fire12
Safety for Electricity and Power Supply12
Declaration of Conformity14
About this Product15
Scope of Delivery15
List of Parts15
Table 1: Materials and Parts Delivered for each Bundle15
Framesets for Bundles17
Frameset for LED-Fa012I2-110 and LED-Fa019I2-110 (4×4 Modules)17
Figure 1: Frameset for LED-Fa012I2-110 and LED-Fa019I2-110 (4×4 Modules)17
Table 2: FA Series Bundles17
Frameset for LED-Fa015I2-137 (5×5 Modules)18
Frameset for LED-Fa019I2-165 (6×6 Modules)18
Figure 2: Frameset for LED-Fa015I2-137 (5×5 Modules)18
Figure 3: Frameset for LED-Fa019I2-165 (6×6 Modules)18
Frameset for LED-Fa012I2-220 and LED-Fa025I2-220, LED-Fa038I2-220 (8×8 Modules)19
Figure 4: Frameset for LED-Fa012I2-220 and LED-Fa025I2-22019
Specification20
Table 3: Product Specification for Modules20
LED Wall Components23
Module23
Figure 5: LED Wall Components23
Figure 6: Type a Module - Front View23
Figure 7: Module - Back Side23
Figure 8: Type B Module - Open23
Figure 9: Type a Module - Open23
Cabinet24
Figure 10: Type a Cabinet - Front24
Figure 11: Type a and Type B Cabinet24
Corner Alignment Pins25
Cabinet Interlocks25
Figure 12: Corner Alignment Pins25
Figure 13: Cabinet Interlocks: Bolts and Anchors25
Grip Handles26
Figure 14: Grip Handle in Open and Closed Positions26
Figure 15: Grip Handles in Use26
Cabinet Hanger Pins27
Figure 16: Cabinet Hanger Pin27
Figure 17: Installing Cabinet Hanger Pins27
Figure 18: Cabinet Hanger Pin Connectors27
Network and Power Supply Socket28
Figure 19: Network and Power Supply Sockets - Top and Bottom28
Figure 20: Connected Sockets28
Figure 21: Sockets Wired to PDU Behind HUB28
Pixel Card29
Figure 22: Pixel Card - Back29
Figure 23: Pixel Card - Front29
Figure 24: Pixel Card Interfaces on Hub Board and in Cabinet29
Figure 25: LED Chip and Usage of the Black Masks30
Hub Board31
Figure 26: Hub Board - Front31
Figure 27: Hub Board - Back31
Power Supply32
Figure 28: Redundant Receiving Cards32
Figure 29: Behind Hub Board - Redundant Power Supply with Wired PDU with PDU Shielding32
Signal Lights33
Figure 30: Pin Connection from PDU to Redundant Psus33
Figure 31: Signal Lights on the Back of the Module33
Figure 32: Signal Light Interface Connected to Hub Board33
Power Bar34
Figure 33: Power Bar with Cable Exit Point34
Ventilation Requirements35
Figure 34: Distances for Buried Installation35
Heat Dissipation36
Cooling36
Figure 35: Distances for On-Wall Installation36
Accessories37
Power Supply and Connecting Cables37
Power Supply for Power Bar37
Signal Cable37
Adjustment Plate37
Figure 36: Adjustment Plate37
Table 4: Compatible Signal Cable (Video Distributor)37
Prepare for Use38
Cabinet Packaging38
Figure 37: Package Order of Module Box38
Pixel Cards Packaging39
Figure 38: Package Order of Pixel Card Box39
Figure 117: Pixel Card39
Installation Setup - Wall Mounting40
Table 5: Dimensions and Weight for LED Wall 4×4, 5×5, 6×6, 8×840
Assemble Components41
Install Mounting Bars for Wall Mounting41
Prepare the Wall Surface41
Table 6: Mounting Bar - Installation Requirements41
Draw and Mark the Anchor Positions on Wall42
Figure 39: Positions for Anchor Points: 4×4 Frameset42
Figure 40: Positions for Anchor Points: 5×5 Frameset42
Figure 41: Positions for Anchor Points: 6×6 Frameset42
Drill the Positions43
Figure 42: Positions for Anchor Points: 8×8 Frameset43
Table 7: Number and Position for Anchor Points43
Attach the Mounting Bars44
Figure 43: Wall Mounting: Attachment of Mounting Bars (5×5 Frameset)44
Figure 44: Using Alignment Bar with Spirit Level44
Install Power Bar Onto Mounting Bars45
Check the Evenness45
Bring Power Bar into Position45
Attach Power Bar to Mounting Bars45
Figure 45: Wall Mounting: Attachment of Power Bar (5×5 Frameset)45
Figure 46: Wall Mounting: Attachment of Power Bar (Detail)45
Table 8: Power Bar Installation Requirements45
Install Cabinets46
Install Cabinet Hanger Pins on the Backside46
Figure 47: Wall Mounting: Installation Order of Cabinets (4×4 Frameset)46
Figure 48: Installing the Cabinet Hanger Pins46
Table 9: Cabinet Installation Requirements46
Install Cabinets for Bottom-Row on Power Bar47
Figure 49: Installing the First Cabinet47
Figure 50: Installing Additional Cabinets - First Row47
Figure 51: Locking Two Modules47
Secure Cabinet to Power Bar48
Figure 52: Cabinet Interlocks (H) and Anchors (I)48
Figure 53: Vertical Alignment of Cabinets48
Figure 54: Fastening of First Row to Power Bar48
Install Further Cabinet Rows49
Align Cabinets49
Figure 55: Locking Two Modules49
Figure 56: Adjustment Plates49
Connect Power and Data Cables to Power Bar50
Connect Data Cables to the Power Bar50
Figure 57: Connections in Power Bar50
Table 10: Cable Connection Requirements50
Connect Power Cables to the Power Bar51
Check the Power Supply and Data Connection of the Modules51
Install Overframes and Power Bar Cover52
Figure 58: Installing Corner Frame Bottom (Left, Right)52
Figure 59: Corner Frame Top52
Table 11: Overframe and Power Bar Cover Installation Requirements52
Figure 60: Installing Overframe (Top)53
Figure 61: Installing Overframes (Left, Right)53
Figure 62: Fastening the Overframes (Left, Right)53
Figure 63: Installing Power Bar Cover Plate53
Install Pixel Cards54
Figure 64: Service Tool54
Figure 65: Pixel Card54
Figure 66: Pixel Card Positions in a Cabinet54
Table 12: Pixel Card Installation Requirements54
Figure 67: Installing the Pixel Cards55
Figure 68: Level Screws55
Getting Started56
Info on the Connection Setup56
Install Controller Software Novalct56
Configure the Screen in Novalct (Loading Scr-Files)57
Figure 69: Advanced User Login57
Figure 70: Entering Password57
Figure 71: Interface after Successful Login57
Figure 72: Pop-Up Configurating the Screen Connection58
Figure 73: Start Screen Configuration - Register Sending Card (Default View)58
Figure 74: Start Screen - Screen Connection (Default View) before Configuration59
Figure 75: Save Configuration59
Figure 76: Screen Settings for 4×4 Controller (LED-Fa012I2-110 and LED-Fa019I2-110)60
Figure 77: Screen Settings for 5×5 Controller (Left) and 6×6 Controller (Right)60
Figure 78: Screen Settings for 8×8 Controller61
Update the Calibration Data after Installing All Pixel Cards62
Figure 79: Start Screen - Starting Calibration62
Figure 80: Start Screen for Screen Calibration62
Figure 81: Screen Calibration - Register Manage Coefficients63
Figure 82: Starting Screen Module Flash63
Figure 83: Flash Module after Loading Module Calibration Data64
Figure 84: Flash Module after Saving Module Calibration Data64
Figure 85: Calibration Is Disabled65
Figure 86: Calibration Is Enabled65
Creating Calibration Data for Backup66
Figure 87: Saving Calibration Data66
Figure 88: Creating the Calibration Data File66
Figure 89: Specifying the File Name and the Save Location67
Figure 90: End of the Creation Process67
Figure 91: Transferring the Calibration Data68
Figure 92: Selecting the Screen for Calibration68
Figure 93: Selecting the Calibration Data File for Backup69
Figure 94: Selecting Screen69
Figure 95: End of the Transfer70
Software Novalct71
Function Overview71
Figure 96: Start Screen Software Novalct71
Table 13: Main Menus and Functions71
Advanced User Login74
Figure 97: Advanced User Login74
Figure 98: Entering Password74
Figure 99: Interface after Successful Login74
Monitoring75
Function Overview75
Start Monitoring Function75
Figure 100: Starting the Monitoring Function75
Table 14: Monitoring - Main Functions75
Change Monitoring Parameters76
Figure 101: Start Screen Monitoring76
Figure 102: Entering Password Monitoring Functions76
Figure 103: Start Screen Monitoring for Advanced Users77
Figure 104: Start Screen with Configuration Mode77
Figure 105: Changing Monitoring Parameters78
Figure 106: Start Screen Monitoring after Changing the Monitoring Parameters78
Receiving Card and Power Supplies79
Figure 107: Starting the Monitoring Function79
Figure 108: Start Screen Monitoring Receiving Cards and Power Supplies79
Sending Card80
Figure 109: Starting the Monitoring Function80
Figure 110: Start Screen Monitoring Receiving Cards and Power Supplies80
Temperature81
Figure 111: Start Screen Monitoring Sending Card81
Figure 112: Starting the Monitoring Function81
Figure 113: Start Screen Monitoring Receiving Cards and Power Supplies82
Figure 114: Start Screen Monitoring Temperature82
Cleaning83
10 Maintenance84
Routine Maintenance84
Regular Cleaning84
Power System Maintenance85
Maintenance Tools85
Figure 115: Pixel Card Service Tool85
Figure 116: Mask Roller85
Front Service86
Change the Pixel Cards86
Remove the Hub Board87
Figure 118: Foam Forms for Pixel Cards87
Figure 119: Cabinet Without Pixel Cards87
Figure 120: Screws on Hub Board87
Figure 121: Removal of Hub Board87
Change the Receiving Cards88
Change the Power Supply System88
Figure 122: Replacing the Receiving Card88
Figure 123: Behind Hub Board - Redundant Power Supply and PDU with PDU Shielding88
Figure 124: Removing Shielding & PDU89
11 Spare Parts90
12 Troubleshooting92
Table 15: Troubleshooting Solutions92
Table 16: Signal Light Codes92
13 Disposal93
Within the European Union93
Outside the European Union93
14 Copyright and Disclaimer94
Copyright94
Disclaimer94
15 Appendix95
Cable Plans95
LED-Fa012I2-110, LED-Fa019I2-110: Data Connections95
LED-Fa012I2-110, LED-Fa019I2-110: Power Connections95
LED-Fa015I2-137: Data Connections96
LED-Fa015I2-137: Power Connections96
LED-Fa019I2-165: Data Connections97
LED-Fa019I2-165: Power Connections97
LED-Fa025I2-220, LED-Fa038I2-220: Data Connections98
LED-Fa025I2-220, LED-Fa038I2-220: Power Connections98
LED-Fa012I2-220: Data Connections99
LED-Fa012I2-220: Power Connections99
Backside Hole Cabinet100
Cable Plans - LED-Fa009I2103

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NEC LED-FA025i2-220 - Figure 25: LED Chip and Usage of the Black Masks

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