GLK12232-25-WBL-E Matrix Orbital, GLK12232-25-WBL-E Datasheet - Page 12

• Manufacturer Part Number: GLK12232-25-WBL-E
• Description: LCD GRAPHIC DISPL 122X32 WHT BLU
• Manufacturer: Matrix Orbital

Specifications of GLK12232-25-WBL-E

• Display Type: LCD - Color
• Display Mode: Transmissive
• Viewing Area: 76.00mm L x 25.20mm W
• Backlight: LED - White
• Dot Size: 0.52mm W x 0.62mm H
• Dot Pitch: 0.53mm x 0.53mm
• Dot Pixels: 122 x 32
• Interface: I²C, RS232, TTL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

have an internal resistance greater than 250 ohms, or must be current limited to 20 mA by means of a suitable
resistor.
3 Displaying Text
3.1 General
with a 5x7 font installed. If this is suitable, there will be no need to install any other fonts.
Matrix Orbital
If the device which is being driven by a GPO requires a relatively high current (such as a relay) it must
This chapter describes the various text-display commands in detail.
Text is displayed on the display using fonts saved in its internal flash memory. The display is supplied
NOTE The GPOs do not have any over current or over / under voltage protection so care
must be taken when using them. For instance if the external device is a relay it must be
fully clamped (using a diode and capacitor) to absorb any generated back electro-motive
force (EMF).
Figure 4: Using the General Purpose Outputs
Figure 5: Clamping a Relay
GLK12232-25-WBL
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