Matrix-orbital GTT38A Manual do Utilizador

GTT38A Hardware Manual Revision 1.0 PCB Revision: 2.0 or Higher

GTT38A Hardware Manual 6 4.2 Extended Serial Communication/Power Header The communication/power header provides an interface for the two most comm

7 GTT38A Hardware Manual 4.1 Alternate Power Connector The Alternate Power Connector provides the ability to power the GTT38A using an alternate c

GTT38A Hardware Manual 8 4.2 I2C Communication/Power Header A dedicated I2C header is available on RS232 and TTL GTT38A models and provides the mo

9 GTT38A Hardware Manual 4.3 Mass Storage Mini-B USB Header The GTT38A comes with a secondary Mini-B USB connector to access the SD memory card as

GTT38A Hardware Manual 10 4.4 General Purpose Outputs A unique feature of the GTT38A is the ability to control relays* and other external devices

11 GTT38A Hardware Manual 5 Troubleshooting 5.1 Power To function correctly, the GTT38A must be supplied with the appropriate power. If the power

GTT38A Hardware Manual 12 6 Appendix 6.1 Dimensional Drawing Figure 17: GTT38A Drawing

13 GTT38A Hardware Manual 6.2 Power Consumption Table 11: Required Supply Voltage Parameter Min Typ Max Unit Remarks Supply Voltage 4.75 5.0 5.25

GTT38A Hardware Manual 14 Communication Characteristics Table 18: RS232 Interface Characteristics Parameter Min Typ Max Unit Input Threshold Low 0

15 GTT38A 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 1.0 August 27, 2014 Initial Release Clark

Contents 1 Introduction ...

5.4 Factory Defaults ...

1 GTT38A Hardware Manual Figure 1: The GTT38A Display 1 Introduction The Matrix Orbital GTT38A is a 1U form factor, full colour TFT display

GTT38A Hardware Manual 2 2 Features In addition to a beautiful full-colour TFT screen, seamless incorporation of a touch panel provides sleek user

3 GTT38A Hardware Manual 3 Ordering The innovative GTT38A, with all of the features mentioned above, is available in various voltage and communica

GTT38A Hardware Manual 4 3.3 Recommended Parts Serial Communication Figure 3: ESCCPC5V The most common cable choice for the any GTT display, the

5 GTT38A Hardware Manual 4 Hardware 4.1 Available Headers Figure 8: GTT38A-CTCS Header Locations Figure 9: GTT38A-CU Header Locations Table 3: