LK404-25-E Matrix Orbital, LK404-25-E Datasheet - Page 42

• Manufacturer Part Number: LK404-25-E
• Description: LCD Character Display Modules 40x4 Grn/Yel Ext Temp
• Manufacturer: Matrix Orbital

Specifications of LK404-25-E

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

10.3 Display Off
10.4 Set Brightness
10.5 Set and Save Brightness
10.6 Set Contrast
Matrix Orbital
Syntax
Description
Remembered
Syntax
Parameters
Description
Remembered
Default
Syntax
Parameters
Description
Remembered
Syntax
Parameters
This command turns the backlight off immediately. The backlight will
remain off until a ’Display On’ command has been received.
Yes
This command sets the display [brightness]. If the remember function is
on, this command acts the same as ’Set and Save Brightness’.
Yes
255
This command sets and saves the display [brightness] as default.
Always
Hexadecimal
Decimal
ASCII
Hexadecimal
Decimal
Parameter
brightness
Hexadecimal
Decimal
Parameter
brightness
Hexadecimal
Decimal
ASCII
Parameter
contrast
0xFE 0x46
254 70
254 “F”
0xFE 0x99 [brightness]
254 153 [brightness]
0xFE 0x98 [brightness]
254 152 [brightness]
0xFE 0x50 [contrast]
254 80 [contrast]
254 “P” [contrast]
LK404-25
Length
Length
Length
1
1
1
Description
Display brightness setting (0 to
255).
Description
Backlight setting (0 to 255).
Description
Contrast value (0 to 255).
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