GLK12232-25-SM Matrix Orbital, GLK12232-25-SM Datasheet - Page 38

• 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

9.7 Miscellaneous Commands
Matrix Orbital
Command
Upload bitmap
Upload font
Command
Clear display
Set contrast
Set contrast and save
Backlight on
Backlight off
Set backlight brightness
FE ^E [ref] [size] [data]
FE 91 [contrast] 254 145
FE 42 [minutes]
FE 99
Syntax
254 94[ref] [size] [data]
254 ’^’ [ref] [size] [data]
FE 24 [ref] [size] [data]
254 36 [ref] [size] [data]
254 ’$’ [ref] [size] [data]
Syntax
FE 58
254 88
254 ’X’
FE 50 [contrast] 254 80
[contrast] 254 ’P’ [con-
trast]
[contrast]
254 66 [minutes] 254 ’B’
[minutes]
FE 46
254 70
254 ’F’
254 153
Table 17: Miscellaneous Commands
GLK12232-25-SM
Default
n/a
n/a
Default
n/a
128
128
on
on
On (Full Inten-
sity)
Notes
Uploads a bitmap
to the memory of
the display.
Uploads a font to
the memory of the
display.
Notes
Clears screen of
text and graphics,
places text cursor
at top left.
Sets display con-
trast.
sates for viewing
angle.
is a value between
0 and 255 (hex 0
to FF). Larger =
darker.
Same as "Set con-
trast" but saves
[contrast] as de-
fault.
Backlight
stay on for [min-
utes]. If [minutes]
=
will
permanently.
Turns off back-
light.
Changes
intensity of the
backlight.
0
stay
Compen-
backlight
Contrast
will
the
on
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