GLK12232-25-SM-WB-E Matrix Orbital, GLK12232-25-SM-WB-E Datasheet - Page 15

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

Specifications of GLK12232-25-SM-WB-E

• Display Type: LCD - Color
• Display Mode: Transmissive
• Viewing Area: 60.20mm L x 18.00mm W
• Backlight: LED - Blue
• Dot Size: 0.40mm W x 0.40mm H
• Dot Pitch: 0.44mm x 0.44mm
• Dot Pixels: 122 x 32
• Interface: I²C, RS232, TTL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

relatively high current (such as a relay) and has an internal resistance of its own greater than 250 ohms, then
the 240 ohm resistor may be removed and replaced with a jumper.
2.5 Manual Override
factory defaults. This can be particularly helpful if the display module has been set to an unknown baud rate
or I
to its default settings you must:
Matrix Orbital
1. Power off the display module.
2. Place a Jumper on the Manual Override pins 1 and 2 as pictured below.
3. Power up the display module.
4. The display module is now set to its default values listed below in table 2.
5. Edit and save settings.
2
The Manual Override is provided to allow the GLK12232-25-SM to be temporarily reset to some of the
C Slave Address and you are no longer able to communicate with it. If you wish to return the module
WARNING
clamped using a diode and capacitor in order to absorb any electro-
motive force (EMF) which will be generated.
Figure 14: General Purpose Output
Warning: If connecting a relay, be sure that it is fully
GLK12232-25-SM
Pin 1 (from left)
Pin 2 GPO 1
Pin 3
Pin 4 GPO 2
+MAX: 20mA, +5Vdc
+MAX: 20mA, +5Vdc
-GND
-GND
10