Command Summary
1
1
Introduction
Figure 1: GLT24064R-1U-TCI Display
The GLK24064R-25-1U/GLT24064R-1U is an intelligent graphic liquid crystal display engineered to
quickly and easily add an elegant creativity to any application. In addition to the RS232, TTL and I2C
protocols available in the standard model, USB and RS422 communication models allow the GLK24064R-
25-1U/GLT24064R-1U to be connected to a wide variety of host controllers. Communication speeds of
up to 115.2kbps for serial protocols and 100kbps for I
2
C ensure lightning fast text and graphic display.
The simple command structure permits easy software control of many settings including backlight
brightness, screen contrast, and baud rate. On board memory provides a whopping 256KB of
customizable fonts and bitmaps to enhance the graphical user experience.
User input on the GLK24064R-25-1U is available through a five by five matrix style keypad, or a resistive
touch overlay on the GLT24064R-1U. Six general purpose outputs provide simple switchable five volt
sources on each model. In addition, a versatile Dallas One-Wire header provides a communication
interface for up to thirty-two devices.
The versatile GLK24064R-25-1U/GLT24064R-1U, with all the features mentioned above, is available in a
variety of colour, voltage, and temperature options to suit almost any application.
