Panasonic BT-LH2550 manual Equipment required for calibration, Rxd Txd Dtr Dsr Gnd Rts Cts

Page 17

Main Menu (continued)

CALIBRATION

The CALIBRATION function in this unit measures LCD panel characteristics from low to high brightness values and internal monitor processing handles CALIBRATION.

CALIBRATION does not rely on image quality settings since internal signals are used for a calibration. CALIBRATION in this unit is made at D65 color temperature and calibrations for other color temperatures are results calculated from this value.

Equipment required for calibration

Konica Minolta CA-210 display color analyzer

Konica Minolta CA-PU12 or CA-PU15 standard measurement probe

RS-232C cable (male to male, straight)

Connect the RS-232C terminal on this unit to the RS-232C terminal on the CA-210 display color analyzer using a straight cable.

CA-210 side

 

(Straight)

BT-LH2550 Side

Pin number

Signal

 

 

 

 

Pin number

Signal

 

 

 

 

 

 

 

 

1

CD

 

 

 

 

1

N.C.

 

 

 

 

 

 

 

 

2

RXD

 

 

 

 

2

TXD

 

 

 

 

 

 

 

 

 

 

 

 

3

TXD

 

 

 

 

3

RXD

 

 

 

 

 

 

 

 

 

 

 

 

4

DTR

 

 

 

 

4

DSR

 

 

 

 

 

 

 

 

 

 

 

 

5

GND

 

 

 

 

5

GND

 

 

 

 

 

 

 

 

 

 

 

 

6

DSR

 

 

 

 

6

DTR

 

 

 

 

 

 

 

 

 

 

 

 

7

RTS

 

 

 

 

7

CTS

 

 

 

 

 

 

 

 

 

 

 

 

8

CTS

 

 

 

 

8

RTS

 

 

 

 

 

 

 

 

 

 

 

 

9

GND

 

 

 

 

9

N.C.

 

 

 

 

 

 

 

 

This unit

Konica Minolta CA-PU12 or CA-PU15 standard measurement probe

Konica Minolta CA-210 display color analyzer

RS-232C cable

Be sure to set the following calibration values on the CA-210 display color analyzer. The analyzer will not produce a correct calibration unless it has been calibrated. For details on setup procedures, refer to the CA-210 User's Guide.

Calibration

W

R

G

B

 

 

 

 

 

x

0.3091

0.6759

0.2029

0.1495

 

 

 

 

 

y

0.3429

0.3126

0.691

0.0587

 

 

 

 

 

Lv

195.3

47.56

135.2

13.21

 

 

 

 

 

Turn on this unit and perform adequate aging (about 1 hour) before starting calibration.

Turn off the lights in the room and make sure that no external light can enter the standard measurement probe before starting the calibration. External light that enters the probe will prevent correct calibration of low brightness characteristics.

LCD panel characteristics and instrument error in the display color analyzer may sometimes result in small differences in values after calibration.

In a fine tuning of the monitor, also set GAIN and BIAS for R, G and B in the COLOR TEMP. VAR mode.

Do not apply the probe to a WFM/VECTOR display on the screen.

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Image 17
Contents Panasonic Broadcast BT-LH2550 Menu Information Sharpness display Input signal statusPicture/volume adjusting menu Menu display Function displayAudio level meter display Closed Caption CC display Time Code display TCEnter Menu operationsBright Light Backlight Volume Picture/volume adjusting menu operationsPhase Chroma Saving user data Loading user data User DataMain Menu Menu configurationMarker Sub menu Setting DescriptionMarker BACK*2GPI PRESET2*5 GPI PRESET1*5Marker TYPE*4*6 Cross HatchVista marker, Cnsco marker Marker typesArea marker Center markerMain Menu Video Config ANAMO*2*8 MONO*2 SD ASPECT*2 SCAN*2Color TEMP.*1 ResetGain RED Gain GreenSystem Config RXD TXD DTR DSR GND RTS CTS Equipment required for calibrationRESET*2 Performing Auto Calibration Reset operationAuto CALIBRATION*1Function FunctionAuto Setup HV DelayGamma Select SD AspectBlue only AutosetupSUB Input SEL Audio Level MeterEnable DisableGPI GPI ControlInput Select Phase AUTOSETUP*1Clock WXGA/XGAAudio Display Setup Normal screen TWO Window function 1920 1280 640 960 TWO Window sizeMain window HD and sub-window SD DVI-COMP NtscPAL Hourmeter ControlList of setting restrictions available, × not available Chroma Bright