Barco MGD 521 MKII user manual Connection of data signals, Connection of optical sensor

Page 14

b) Connection of data signals

The display can be controlled remotely by a computer through the serial data bus. A typical example of this, is the MediCal software that controls the display. MediCal runs on a PC that is connected through the serial data bus. This PC is not necessarily the same computer as the one that produces the video signals.

Unlike the video signals, it is possible to daisy-chain the serial data bus. This means you can control different displays from one PC.

To connect the data signals:

1.Connect one end of the serial data cable to one of the PC’s COM ports. If the COM port has a 25-pin connector, you will need to use a D25-to-D9 interface connector. The cable and the interface connector are both supplied with MediCal.

2.Connect the other end of the serial data cable to the Remote In connector {6} on the display’s rear panel.

3.For a daisy-chain application, connect the Remote Out connector {5} of the first display to the Remote In connector {6} of the next display.

c)Connection of optical sensor

To calibrate the display, connect the optical sensor to the Sensor connector {1} at the front.

Notes:

The display supports the DTP 92 from X-Rite as optical sensor.

The optical sensor is not supplied by BARCO.

Calibration can be done by means of MediCal only.

Always use the Ambient Light Shield during calibration.

1

At the front, the sensor plug is located under the bezel.

Installation 15

Image 14
Contents MGD 521 Mkii V599326/Rev JuneTrademark information MGD 521 M Mkii Users Guide Safety Instructions MGD 521 M Mkii Users Guide Contents MGD 521 M Mkii Users Guide Introduction OverviewPower saving system Versions and optionsAbout the manuals Package contents InstallationPrecautions Controls and connectors Signal connection Connection of video signalsConnection of data signals Connection of optical sensorConnection of power Positioning the displayImportant considerations Automatic power saving system Dpms Switching on / offPower on/off Operation User ControlsTo put contrast in calibrated position Contrast and brightness controlTo activate the OSD To control brightness manually To control contrast manuallyTo put brightness in calibrated position Explanation of the Status information menu items Viewing Status informationTo view the status information Other adjustments Activity timeoutTo change the settings Advanced Settings and Adjustments For Service Staff onlySettings Explanation of the Settings menu items Saving the settingsDescription of the adjustments AdjustmentsHow to make the adjustments Geometry RotationAdvanced SH Compensation optional Interlacing Pre correctionInterlacing Post correction SH Compensation SH Compensation ON/OFFSH Compensation SH Position Advanced Advanced Focus zone To adjust the ALC system, proceed as followsFocus Static focus ALC optionalLuminance uniformity Factory resetHow to save changes Proceed as follows What happens upon saving?Cabinet MaintenancePicture tube Troubleshooting There appears no image, the green LED is onAppendix a Background Information Luminance Uniformity CorrectionPage Appendix B Technical Specifications Picture tube