GTT50A
Hardware Manual
Revision 1.3
PCB Revision: 2.0 or Higher
Firmware Revision: 2.0 or Higher
Revision History
Revision
1.3
1.2
1.1
1.0
Date
August 5
th
, 2014
May 16
th
, 2014
January 8
th
, 2014
October 24
th
, 2013
Description
Updated RS422 Pinout for Rev2.1
Removed V3 Option
Minor Details and Formatting
Initial Release
Author
Clark
Martino
Clark
Clark
Contents
1 Introduction ............................................................................................................................................... 1
2 Features ..................................................................................................................................................... 2
3 Ordering ..................................................................................................................................................... 3
3.1 Ordering Part Numbering Scheme ...................................................................................................... 3
3.2 Options ................................................................................................................................................ 3
3.3 Recommended Parts ........................................................................................................................... 4
Serial Communication ........................................................................................................................... 4
I2C Communication ............................................................................................................................... 4
USB Communication ............................................................................................................................. 4
Power .................................................................................................................................................... 4
Mass Storage ......................................................................................................................................... 4
4 Hardware.................................................................................................................................................... 5
4.1 Available Headers ............................................................................................................................... 5
4.2 Extended Serial Communication/Power Header ................................................................................ 6
4.3 Mini-B USB Communication Connector .............................................................................................. 6
Alternate USB Communication Header................................................................................................. 7
Drivers ................................................................................................................................................... 7
4.4 I
2
C Communication/Power Header ..................................................................................................... 7
4.5 Alternate Power Connector ................................................................................................................ 8
4.6 RS422 Header ...................................................................................................................................... 8
4.7 Mass Storage Mini-B USB Header ....................................................................................................... 9
Alternate USB Mass Storage Header..................................................................................................... 9
Mass Storage Mode .............................................................................................................................. 9
SD Memory Card ................................................................................................................................... 9
4.8 General Purpose Outputs ................................................................................................................. 10
4.9 Keypad Header .................................................................................................................................. 10
5 Troubleshooting ....................................................................................................................................... 11
5.1 Power ................................................................................................................................................ 11
5.2 Display ............................................................................................................................................... 11
5.3 Communication ................................................................................................................................. 11
5.4 Factory Defaults ................................................................................................................................ 11
6 Appendix .................................................................................................................................................. 12
6.1 Dimensional Drawing ........................................................................................................................ 12
6.2 Power Consumption.......................................................................................................................... 13
6.3 Environmental ................................................................................................................................... 13
6.4 Touch Specifications .......................................................................................................................... 13
6.5 Optical Characteristics....................................................................................................................... 13
6.6 ESD Performance............................................................................................................................... 13
6.7 Electrical Characteristics ................................................................................................................... 13
Absolute Maximum Ratings ................................................................................................................ 13
Communication Characteristics .......................................................................................................... 14
6.8 Defect Criteria ................................................................................................................................... 14
Display Specifications .......................................................................................................................... 14
Appearance Specifications .................................................................................................................. 14
7 Definitions ................................................................................................................................................ 15
8 Contact ..................................................................................................................................................... 15
Figure 1: The GTT50A Display
1 Introduction
The Matrix Orbital GTT50A is a full colour TFT display with an integrated touch screen, crafted to become
a crisp, controllable canvas for creativity. Utilizing an extended version of our widely used command
library and industry standard communication protocols, the customizable GTT50A series contains an
intelligent display that will quickly become the gorgeous face of your application.
1
GTT50A Hardware Manual
