GLK12232-25-SM
GLK12232-25-SM Datasheet
GLK12232-25-SM Technical Manual
| Part | Datasheet |
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GLK12232-25-SM |
GLK12232-25-SM (pdf) |
| Related Parts | Information |
|---|---|
GLK12232-25-SM-R14 |
GLK12232-25-SM-R14 |
GLK12232-25-SM-WB |
GLK12232-25-SM-WB |
| PDF Datasheet Preview |
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| GLK12232-25-SM Technical Manual Contents Contents 1 Getting Started Display Options Available 1 Accessories 2 Features 3 Connecting to a PC 4 Installing the Software 4 MOGD# 4 2 Hardware Information Power/Data Connector 6 Protocol Select Jumpers 8 Keypad Interface Connector 9 GPO 9 Manual Override 10 Filesystem Lock Jumper 11 3 Troubleshooting The display does not turn on when power is applied. 12 The display module is not communicating. 12 The display module is communicating, however text cannot be displayed. 13 There is a problem uploading fonts or bitmaps. 13 4 Communications Introduction 13 I2C Communication Summary 14 I2C Transaction Example 14 Serial Communication 15 Turn Flow Control On 15 Turn Flow Control Off 16 Changing the I2C Slave Address 16 Changing the Baud Rate 17 Setting a Non-Standard Baud Rate 18 5 Fonts Introduction 19 Font File Format 20 Creating a Font 20 Uploading a Font File 22 Setting the Current Font 22 Font Metrics 23 Set Box Space Mode 23 Matrix Orbital GLK12232-25-SM 6 Text Introduction 24 Ordering Information 64 Contacting Matrix Orbital 64 Matrix Orbital GLK12232-25-SM 1 Getting Started Figure 1 GLK12232-25-SM The GLK12232-25-SM is an intelligent graphic LCD display designed to decrease development time by providing an instant solution to any project. With the ability to communicate via serial RS-232/TTL and I2C protocols, the versatile GLK12232-25-SM can be used with virtually any controller. The ease of use is further enhanced by an intuitive command structure to allow display settings such as backlight brightness, contrast and baud rate to be software controlled. Additionally, text and fonts may be uploaded to the display and stored in the on board memory. Display Options Available The GLK12232-25-SM comes in two colour options, white text with blue background and blue text with white background. Extended voltage and temperature options are also available to allow you to select the display which will best your project needs. Matrix Orbital GLK12232-25-SM Figure 2 GLK12232-25-SM Options Accessories NOTE Matrix Orbital provides all the interface accessories needed to get your display up and running. You will these accessories and others on our e-commerce website at To contact a sales associate see Section for contact information. Figure 3 5V Power Cable Adapter Figure 4 12V Power Cable Adaptor V Models Figure 5 Breadboard Cable Figure 6 Serial Cable 4FT Matrix Orbital GLK12232-25-SM Figure 7 Communication and 5V Power Cable Figure 8 4x4 Keypad • 122 x 32 pixel graphics display • Selectable communication protocol, Serial at RS-232 or TTL Levels or I2C • Two 5V - 20mA General Purpose Outputs • 16 KB memory for fonts and bitmaps • Lightning fast communication speeds, up to 115 kbps for RS-232 and 100 kbps for I2C • Adjustable contrast and backlight brightness Matrix Orbital GLK12232-25-SM • Extended temperature available for extreme environments of -20C to 70C • Extended voltage and power supply available • Support for up to a twenty key matrix style keypad Connecting to a PC The GLK12232-25-SM connects seamlessly to a PC and it is an excellent means of testing the functionality and uploading new fonts and bitmaps. You will require a Communication and 5V Power Cable such as the one shown in Figure In order to connect your display to a personal computer follow these easy instructions: Plug the DB9 end of the Communication and 5V Power cable into the com port you wish to use. Connect the power connector end of the Communication and 5V Power cable into the PC power supply you will have to open your computer case if you do not have a separate power supply . Connect the power and data connector of the Communication and 5V Power cable into the back of the display, see Section for details. Installing the Software MOGD# MOGD# is the latest updated version of MOGD and can be used to manage font and graphics downloads as well as exercise all of the features of our graphical displays. MOGD# provides a new user friendly interface as well as many feature enhancements. To install MOGD# from the Matrix Orbital website, follow the following steps: Go to the website location Click on “Download Here” Matrix Orbital Ordering Information G L K 122 32 -25 -SM -WB -V -E 123 4 5 6 7 8 9 10 Table 84 Part Numbering Scheme Screen Type Display Technology Input Interface Width Height Keypad Buttons Form Factor 8 Colour Text/Background Input Voltage Temperature Options G Graphic L Liquid Crystal Display K Keypad 122 Pixel Width Count 32 Pixel Height Count -25 External 25 Key Input Maximum -SM Small NP Standard Grey/White -WB White/Blue NP Standard 4.75-5.25V -V Extended Voltage 9.00-15.0V NP Standard to -E Extended Temperature to Table 85 Part Options E Extended Temperature -20C to 70C V Wide Voltage +9 to +15Vdc GW Grey Text / White Background WB White Text / Blue Background MSB Most Byte LSB Least Byte Contacting Matrix Orbital Telephone Matrix Orbital GLK12232-25-SM Sales 1 403 229-2737 Support 1 403 204-3750 On The Web Sales Support Forums: Updated Backlight Life Author Clark Matrix Orbital GLK12232-25-SM |
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