MSD-72 Series User’s Guide8Table of Contents1 About this Guide ..................................................................................................................................122 Included items .....................................................................................................................................133 Product outline ....................................................................................................................................154 Features ..............................................................................................................................................175 Panels .................................................................................................................................................185.1 Front panel .....................................................................................................................................185.2 Rear panel......................................................................................................................................196 System Configuration Example ............................................................................................................217 Precautions .........................................................................................................................................227.1 Installation ......................................................................................................................................227.2 Cabling ...........................................................................................................................................237.2.1 Cables ....................................................................................................................................237.2.2 DVI-I input connector...............................................................................................................237.2.3 Connecting audio cables .........................................................................................................267.2.4 Connecting RS-232C cable .....................................................................................................277.2.5 Contact closure .......................................................................................................................288 Basic operation....................................................................................................................................298.1 Power .............................................................................................................................................298.1.1 Required time..........................................................................................................................298.2 Selecting input channels .................................................................................................................308.3 Menu operation ..............................................................................................................................318.4 Menu operation ..............................................................................................................................328.5 Command control ...........................................................................................................................328.6 Locking and Unlocking key lock ......................................................................................................338.7 Initialization ....................................................................................................................................348.8 Web menu operation ......................................................................................................................468.8.1 Control from WEB browser ......................................................................................................468.8.2 How to use WEB menu ...........................................................................................................479 Menu ...................................................................................................................................................489.1 Menu list .........................................................................................................................................489.2 Input Signal Automatic Detection ....................................................................................................509.3 Setting position, size, and masking .................................................................................................529.3.1 Output resolution .....................................................................................................................529.3.2 Aspect ratio for sink device......................................................................................................539.3.3 Aspect ratio .............................................................................................................................539.3.4 Aspect ratio control .................................................................................................................549.3.5 Overscan ................................................................................................................................549.3.6 Display position .......................................................................................................................549.3.7 Display size.............................................................................................................................559.3.8 Masking ..................................................................................................................................569.3.9 Automatic sizing ......................................................................................................................569.3.10 Background color ....................................................................................................................579.3.11 Test pattern.............................................................................................................................579.4 Quality settings ...............................................................................................................................589.4.1 Sharpness...............................................................................................................................589.4.2 Brightness ...............................................................................................................................589.4.3 Contrast ..................................................................................................................................58