GLK12232-25-SM-R14 Matrix Orbital, GLK12232-25-SM-R14 Datasheet - Page 9
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GLK12232-25-SM-R14
Manufacturer Part Number
GLK12232-25-SM-R14
Description
LCD GRAPHIC DISPL 122X32 WHT/BLU
Manufacturer
Matrix Orbital
Datasheet
1.GLK12232-25-SM-WB.pdf
(42 pages)
Specifications of GLK12232-25-SM-R14
Display Type
LCD - Monochrome
Display Mode
Transmissive
Viewing Area
60.20mm L x 18.00mm W
Backlight
LED - White
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
Other names
635-1000
GLK12232-25-SM
GLK12232-25-SM
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
GLK12232-25-SM-R14
Manufacturer:
Matrix Orbital
Quantity:
135
2 Memory Chip Lock Down
When everything has been changed to the desired settings and the unit is in a finished product or in the field,
locking down the memory chip so no settings can be changed might be desirable. This is only to be done
by knowledgeable people. Any damage to the display by this procedure resulting from user error will not be
covered under the Manufacturer’s Warranty.
solder the jumper in the LOCKED position. This will lock down the memory chip, not allowing anything to
be changed inside it until the jumpers are restored to their original position.
3 Connections
3.1 Connector Pinout
Matrix Orbital
The display uses a memory chip to store speed, start up screen contrast, I
To lock down the memory chip, unsolder the jumper as shown in the UNLOCKED picture above and
Refer to the diagram below for this chapter.
NOTE This procedure does not change settings in the memory chip, it uses default set-
tings stored in the main processor. This allows the user to communicate with the display
when all other communications are lost. Once able to communicate with the display, the
user may then change the default settings in the memory chip.
Figure 2: UnLocked Position
GLK12232-25-SM
2
C setting and other settings.
5