Matrix-orbital GTT70A Manual do Utilizador

GTT70A Hardware Manual Revision 1.3 PCB Revision: 2.0 or Higher Firmware Revision: 2.0 or Higher

GTT70A Hardware Manual 6 4.2 Extended Serial Communication/Power Header The communication/power header provides an interface for the two most comm

7 GTT70A Hardware Manual Alternate USB Communication Header Some advanced applications may prefer the straight four pin connection offered through

GTT70A Hardware Manual 8 4.2 Alternate Power Connector The Alternate Power Connector provides the ability to power the GTT70A using a second cable

9 GTT70A Hardware Manual 4.4 Mass Storage Mini-B USB Header The GTT70A comes with a secondary Mini-B USB connector to access the SD memory card as

GTT70A Hardware Manual 10 4.5 General Purpose Outputs A unique feature of the GTT70A is the ability to control relays* and other external devices

11 GTT70A Hardware Manual 5 Troubleshooting 5.1 Power To function correctly, the GTT70A must be supplied with the appropriate power. If the power

GTT70A Hardware Manual 12 6 Appendix 6.1 Dimensional Drawing Figure 18: GTT70A Drawing

13 GTT70A Hardware Manual 6.2 Power Consumption Table 13: Required Supply Voltage Parameter Min Typ Max Unit Remarks Supply Voltage 4.75 5.0 5.25

GTT70A Hardware Manual 14 Communication Characteristics Table 20: RS232 Interface Characteristics Parameter Min Typ Max Unit Input Threshold Low 0

15 GTT70A Hardware Manual 7 Definitions 9-Slice: Graphic format used to scale bitmaps, usually rectangular, without distorting their geometry. Ni

Revision History Revision Date Description Author 1.3 July 22nd, 2014 Correction to RS422 Pinout (Table 9) Martino 1.2 May 16th,2014 Removed V3 Optio

Contents 1 Introduction ...

5.3 Communication ... 1

1 GTT70A Hardware Manual Figure 1: The GTT70A Display 1 Introduction The Matrix Orbital GTT70A is a full colour TFT display with an integrated to

GTT70A Hardware Manual 2 2 Features In addition to a beautiful full-colour TFT screen, seamless incorporation of a touch panel provides sleek user

3 GTT70A Hardware Manual 3 Ordering The innovative GTT70A, with all of the features mentioned above, is available in various voltage and communica

GTT70A Hardware Manual 4 3.3 Recommended Parts Serial Communication Figure 3: ESCCPC5V The most common cable choice for the any GTT display, the

5 GTT70A Hardware Manual 4 Hardware 4.1 Available Headers Figure 8: GTT70A Header Locations Table 3: List of Available Headers # Header Standar