GLK12232-25-SM-WB-E Matrix Orbital, GLK12232-25-SM-WB-E Datasheet - Page 27

• 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

Red = Header
Blue = Character Table
Purple = Character Data
5.2 Uploading a Font File
5.3 Setting the Current Font
Matrix Orbital
Syntax
Parameters
Description
Remembered
Syntax
Parameters
0xC6
0x05
0x12
0x60
In order to upload a font to the GLK12232-25-SM you must first initiate
the upload font file command (0xFE 0x24), you must then pass it a
reference identification number, which must be unique for every font on
the display module. You may then pass the display module the two byte
file size, which needs to be transfered LSB, then MSB. The last part of
uploading a font is transmitting the font file data.
For detailed instructions on uploading a file to the GLK12232-25-SM
see Section 12 on page 43.
NOTE This command is available but not supported in I
Always
Hexadecimal
Decimal
ASCII
Parameter
refID
size
data
Hexadecimal
Decimal
ASCII
Parameter
refID
0x07
0x03
0x20
0x68
0x00
0x43
Table 11: Sample Font File
GLK12232-25-SM
0xFE 0x24 [refID] [size] [data]
254 36 [refID] [size] [data]
254 “$” [refID] [size] [data]
0xFE 0x31 [refID]
254 49 [refID]
254 “1” [refID]
0x6A
0x15
0x24
Length
Length
1
2
x
1
0x00
0x04
0x84
Description
A unique font identification
number.
Font file size (LSB to MSB).
Font file data.
Description
A unique font identification
number.
0x0D
0x2D
0x84
0x2D
0x05
0x98
0x00
0x98
0x19
2
C.
22