GLK12232-25-SM Matrix Orbital, GLK12232-25-SM Datasheet - Page 7

• Manufacturer Part Number: GLK12232-25-SM
• Description: LCD Graphic Display Modules & Accessories White Background Blue Text
• Manufacturer: Matrix Orbital

Specifications of GLK12232-25-SM

• Pixel Density: 122 x 32
• Module Size (w X H X T): 86 mm x 35 mm x 14.4 mm
• Viewing Area (w X H): 60.2 mm x 18 mm
• Backlighting: White
• Background Color: Blue, White
• Operating Temperature Range: - 20 C to + 70 C
• Attached Touch Screen: No
• Product: Graphic LCD Module
• Style: LCD Graphic Display
• Interface: RS-232, I2C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Make certain the GLK12232-25-SM is equipped with the proper connector for use with this cable.
1.7 Trying out the GLK12232-25-SM
If characters are typed on the keyboard, they should now appear on the display screen. Please note that CR,
backspace, etc., won’t have any effect. Text will wrap around to the next line when the end of a line has been
reached.
Matrix Orbital
1. Refer to Figure above for the following steps.
2. Wire the connector to the power supply. On most connectors the RED lead will go to +5V and the
3. Connect the display to the PC using the serial cable and adapter if required.
4. Connect the power connector, making sure that the +5V goes to V+ as shown in the diagram.
5. Turn on the power: the backlight should come on.
1. Use the mogd.exe program to exercise some of the features of the display. This should provide an
2. To experiment with typing text, run a PC terminal program such as Hyperterm. Make sure it’s config-
Ensure the unit is connected to power and the PC and backlight are on.
BLACK lead to GND.
indication of any malfunction.
ured to use the correct port. Set the baud rate to 19,200.
NOTE The Manufacturer’s Warranty becomes void if the unit is subjected to over-voltage
or reversed polarity.
Figure 1: Connections for Testing
GLK12232-25-SM
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