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1 Welcome! ................................................................................................................................................................................................................5

1.1 About the product.................................................................................................................................................................................6

1.2 What's in the box..................................................................................................................................................................................6

1.3 About this user guide .........................................................................................................................................................................7

2 Parts, controls and connectors...............................................................................................................................................................9

2.1 Front view..............................................................................................................................................................................................10

2.2 Rear view............................................................................................................................................................................................... 11

2.3 Connector view .................................................................................................................................................................................. 11

2.3.1 MDSC-8255 LED version.......................................................................................................................................... 11

2.3.2 MDSC-8255 MNA version.........................................................................................................................................12

2.4 Connector pin assignments ........................................................................................................................................................12

2.4.1 DVI connector (DVI-D) ................................................................................................................................................12

2.4.2 USB type A connector.................................................................................................................................................13

2.4.3 USB type B connector.................................................................................................................................................13

2.4.4 Micro-USB connector ..................................................................................................................................................13

2.4.5 DisplayPort connector.................................................................................................................................................14

2.4.6 HDMI connector..............................................................................................................................................................14

2.4.7 DC out connector ...........................................................................................................................................................15

3 Display installation .......................................................................................................................................................................................17

3.1 Interface connection........................................................................................................................................................................18

3.1.1 MDSC-8255 LED version..........................................................................................................................................18

3.1.2 MDSC-8255 MNA version.........................................................................................................................................19

3.2 Power connection .............................................................................................................................................................................20

3.3 VESA mount installation ...............................................................................................................................................................21

4 Daily operation.................................................................................................................................................................................................23

4.1 On/Off switching ................................................................................................................................................................................24

4.2 Power mode LED .............................................................................................................................................................................24

4.3 OSD menu activation......................................................................................................................................................................24

4.4 OSD menu navigation ....................................................................................................................................................................24

4.5 Shortkey functions............................................................................................................................................................................25

4.5.1 Main source selection..................................................................................................................................................26

4.5.2 Brightness adjustment ................................................................................................................................................26

4.6 Control lock: OSD menu locking/unlocking........................................................................................................................26

5 Advanced operation.....................................................................................................................................................................................29

5.1 Picture menu .......................................................................................................................................................................................30

5.1.1 Profile....................................................................................................................................................................................30

5.1.2 Brightness..........................................................................................................................................................................30

K5902133 (451920612483)-02 MDSC-8255

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