Version1.1.20User’s Guide
10 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEChapter 1 Introduction to NEC Display Wall CalibratorOverview The aim of the NEC Display Wall Calibrato
11 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEMain Features and benetsNEC Display Wall Calibrator provides the following features and benets:• Aut
12 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEChapter 2 Calibration OverviewIntroduction to display monitor calibrationThe screen image on color LCD
13 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEIntensityIntensity species the luminance or “brightness” of white when displayed on the screen. The ma
14 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe choice of Intensity adjustment method will depend on the particular application and viewing environ
15 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEContrast RatioThe Contrast Ratio of the display is the ratio of the measured Intensity to the measured
16 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDECalibration ProjectsThe NEC Display Wall Calibrator application uses Project les to store the followin
17 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEChapter 3 Planning and Conguring a Wall LayoutPlanning Careful planning prior to installing, wiring, a
18 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEAbout Monitor IDs• Each display has a Monitor ID number that is used to individually identify and addre
19 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEDirect LANSupported display connection congurationsRS-232CINRS-232COUTLANRS-232C IN, OUT, and LANLAN1
2 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDESoftware UpdatesOccasionally updates and enhancements to the NEC Display Wall Calibrator software will b
20 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEconnected via LAN, the rst display can forward commands received over LAN to other displays in the RS2
21 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEUsing the Auto ID function with a LAN daisy-chain• The LAN2 RJ45 (output) of a display must connect to
22 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEExample: Daisy-chained RS232 with one COM portSupported display connection congurationsRS-232CINRS-232
23 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEExample: Daisy-chained RS232 with multiple COM portsSupported display connection congurationsRS-232CIN
24 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEExample: Single IP LAN with daisy-chained RS232 Supported display connection congurationsRS-232CINRS-2
25 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEExample: Direct Multi IP LANSupported display connection congurationsLAN1 LAN2RS-232CRS-232C IN, LAN 1
26 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEExample: Multi IP LAN using LAN daisy-chainSupported display connection congurationsLAN1 LAN2RS-232CRS
27 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThis layout can be congured in the software in two different ways. 1. Direct (recommended) Since each
28 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEExample: RS232 using LAN daisy-chainSupported display connection congurationsLAN1 LAN2RS-232CRS-232C I
29 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe following image shows how this layout looks in the Summary window when congured. Notice that all d
3 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEHARDWARE LIMITED WARRANTY (U.S.A. and Canada Only) NEC DISPLAY SOLUTIONS warrants the NEC Display Wall C
30 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEConguring a Layout with the Layout WizardThe Layout Wizard is accessed from the Edit menu and guides t
31 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe type of connection conguration available on the displays must be selected in order for the wizard
32 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDENext the number of rows and columns in the video wall is selected. In this example there are 3 columns
33 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDENext the connection method of the other displays in the video wall is selected. In this example all of
34 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDENext in this example, the Monitor ID of the rst display is entered. The remaining displays in the layo
35 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDENext the order of remaining displays can be selected. This selection determines how sequential IDs or I
36 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe nal page of the wizard shows a summary of the exact details of the video wall conguration, includ
37 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDECalibration OrderAfter the Layout Wizard has been used to congure the layout of the video wall, the or
38 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEnot be necessary to perform the Measurement step.The following table shows some example typical calibra
39 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEChapter 4 Dialogs, Settings and MenusMain NEC Display Wall Calibrator windowThe NEC Display Wall Calibr
4 | Table of ContentsContentsPrecautions: . . . . . . . . . . . . . . . . . . . . . . . 6Note: .
40 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe main area in the window shows a visual representation of the current video wall layout. Each rectan
41 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEEdit Calibration Target Conguration dialog The Edit Edit Calibration Target dialog is accessed by clic
42 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEWhite PointWhite Point selects the Target white point for the calibration. Several popular industry sta
43 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDECustom Gamma Curve dialogThe Custom Gamma Curve dialog is accessed by clicking the Edit.. button in the
44 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDECustom White Point dialog The Custom White Point dialog is accessed by clicking the Edit.. button in t
45 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEPreferences dialog The Preferences dialog is accessed from the Edit menu, and is divided into 3 differe
Preferences dialog - Calibration tab Calibration and Prole Steps - Selects the number of measurement steps to take when calibrating the display. A la
Extended luminance stabilization time - Increases the waiting time for the display to stabilize while the luminance is being adjusted by using the Bri
48 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEPreferences dialog - Interface tabLuminance Units - Selects the units that luminance values are display
49 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThis panel is used to perform the major operations in the application. The various buttons will be disa
5 | Table of ContentsConnection panel . . . . . . . . . . . . . . . . . . . .51Calibration Target panel . . . . . .
50 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDENote: If one or more of the displays have already been calibrated, then if Calibrate All is clicked, th
51 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThis panel is used to modify the communications connection settings for the currently selected display
52 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThis panel allows measurements of colors displayed on the screen to be taken with the calibration senso
53 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThis panel is used to display test patterns on either the currently selected display, or all of the dis
54 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThis panel is used to reset and restore measurements and settings.Reset Measurement Data - Will clear a
55 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThis panel shows the measured White Point values from the color sensor taken during the Measurement and
56 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDETile Matrix Wizard dialogThe Tile Matrix Wizard dialog is accessed from the Edit menu, and is used to a
57 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEIf the video wall is to be divided into multiple groups of displays then the displays in each group can
58 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe Power tab controls the power settings of the displays. Clicking the On button will turn the display
59 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe Schedule tab is used to set the internal real time clock and schedule functions in the display. Var
6 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEPrecautions: • The LCD display monitor screen is fragile and can be easily damaged if force is applied.
60 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe Input tab is used to set and report the current video input selected on the display, and also the I
61 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe Video tab is used to perform video signal and color adjustments. The following two controls are onl
62 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe Calibration tab is used to apply the various calibration settings to video inputs other than the in
63 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe Status tab reports various aspects about the currently selected display. This feature is not availa
64 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe Tile Matrix tab can be used to congure the Tile Matrix settings for dividing and expanding a video
65 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe Size/Position tab can be used to congure the various video size and position settings in the displ
66 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe IR Remote tab can be used to perform the equivalent operations as the physical IR Remote control us
67 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe Advanced Analog tab can be used set special video adjustment patterns used to assist with manual
68 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe Summary window is accessed from the View menu. This window shows the current layout conguration an
69 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDETarget Intensity value when calibrated.Actual Calibrated White Point – Shows the white point that the d
7 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDESupported Display MonitorsNEC Display Wall Calibrator supports the following NEC display monitor models:
70 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEMenusFile menu New Project - Creates a new project and erases all of the current data. Open Project...
71 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEChapter 5 Quick Start Guide1. Install SoftwareInstall the NEC Display Wall Calibrator software on the h
72 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEIf Maximum Possible Matching is selected as the Intensity adjustment method in the current Calibration
73 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEChapter 6 Frequently Asked QuestionsCongurationQuestion: Can I use NEC Display Wall Calibrator to cali
74 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDE3. The color sensor used to measure the displays perceives color slightly differently than the human ey
75 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEChapter 7 TroubleshootingInstallation and SetupProblem: Measure and Calibrate buttons are disabled.Solu
76 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDECalibrationProblem: When switching to different video inputs the displays no longer match.Solution: Eac
Color SensorProblem: Software is unable to detect the X-Rite ColorMunkiSolution: If the X-Rite ColorMunki software is installed, it will prevent NEC D
78 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEChapter 8 Assigning an IP addressDisplays connected via LAN need to be assigned an IP address so that t
79 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDENext enter a temporary IP address for the PC, such as 192.168.0.255, and a subnet mask of 255.255.255.0
8 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDESystem RequirementsNEC Display Wall Calibrator has the following system requirements:ÿ Microsoft Windows
80 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEChapter 9 Calibration Determination FlowchartThe following owchart outlines the basic steps in determi
81 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEChapter 10 Visual Trim functionThe Visual Trim function allows minor adjustments to be made the to the
82 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEThe Backlight Brightness slider adjusts the brightness of the LCD backlight instead of scaling the red,
83 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEChapter 11 Advanced Analog Adjustment functionOverviewThe Advanced Analog Adjustment function is intend
84 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEMode button. If the Analog Offset Base and Analog Gain slider controls are enabled, then the display mo
85 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEHint: If no noise is visible on the screen after adjusting the OFFSET BASE controls through the entire
86 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEIf a color shows as dim but noiseless, it indicates the current setting value is too high, and should b
87 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEChapter 12 Calibration Method ComparisonOverviewThe software provides two different methods of adjustin
88 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEFeature LUT Method RGB Gain Method CommentFull Grayscale CalibrationYes. No. Uses factory adjustment.Us
89 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEGlossary Achromatic – Neutral in color (having no hue).Additive Primaries – Red, green, and blue light
9 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEWhat’s new in this versionThis version of NEC Display Wall Calibrator has the following new features and
90 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDED Illuminants – CIE Daylight Standard Illuminants based on approximating daylight. The sub-script denot
91 | NEC DISPLAY WALL CALIBRATOR - USER’S GUIDEsuch as gray). For example, red is a saturated color, while pink is less saturated, and white has no sa
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