
Title: Engineering Specification: 12.1-inch AMLCD Monitor Page 2of 27
Document Number: 023-0284-00 Revision: A
TABLE OF CONTENTS
Section Page
1.0 INTRODUCTION.......................................................................................................................................................................................4
1.1 Display Format....................................................................................................................................4
2.0 BASIC CONSTRUCTION.......................................................................................................................................................................5
2.1 Weight .................................................................................................................................................5
2.2 Mechanical Mounting Requirements..................................................................................................5
2.3 Monitor Electronics.............................................................................................................................5
2.4 Cooling Fan.........................................................................................................................................5
2.5 Air Filtration.......................................................................................................................................5
2.6 Connectors ..........................................................................................................................................5
2.6.1 Video Signal Connector..............................................................................................................................................................5
2.6.2 DC Power Input Connector.......................................................................................................................................................5
2.7 LCD Controller Board ........................................................................................................................5
2.8 Grounding ...........................................................................................................................................6
2.8.1 Chassis Ground............................................................................................................................................................................6
2.8.2 Signal Ground..............................................................................................................................................................................6
2.9 ExternalAnd Internal Controls...........................................................................................................6
3.0 ENVIRONMENTAL..................................................................................................................................................................................7
3.1 Temperature and Humidity.................................................................................................................7
3.2 Solar Loading......................................................................................................................................7
3.3 Altitude................................................................................................................................................8
3.4 Mechanical Vibration and Shock........................................................................................................8
3.4.1 Vibration........................................................................................................................................................................................8
3.4.2 Shock..............................................................................................................................................................................................8
3.4.3 Shock Packaged Product............................................................................................................................................................8
4.0 VIDEO SIGNAL INPUT REQUIREMENTS ...................................................................................................................................10
4.1 Video Input Lines..............................................................................................................................10
4.2 Signal Functions................................................................................................................................11
4.2.1 Video Parameters......................................................................................................................................................................11
4.2.2 Synchronization..........................................................................................................................................................................12
4.3 Signal Quality...................................................................................................................................13
4.3.1 TTL Sync Pulse Signal Levels..................................................................................................................................................13
4.3.2 Rise and Fall Times...................................................................................................................................................................13
4.4 Timing and Frequency......................................................................................................................13
4.4.1 Video, Horizontal And Vertical Sync......................................................................................................................................13
4.5 Video Signal On-Off Sequences.......................................................................................................14
5.0 DC POWER INPUT REQUIREMENTS ...........................................................................................................................................16
5.1 DC Power Input Lines ......................................................................................................................16
5.2 DC Input Voltage / Current..............................................................................................................16
5.3 Power On-Off Sequences..................................................................................................................17
6.0 DISPLAY PERFORMANCE.................................................................................................................................................................18
6.1 Display Luminance ...........................................................................................................................18
6.2 Display Contrast................................................................................................................................18
6.2.1 Room Ambient Contrast............................................................................................................................................................18
6.2.2 High Ambient Contrast.............................................................................................................................................................18
6.3 Display Uniformity...........................................................................................................................18