Matrix Orbital GLK12232-25-SM - Manual (Page 46)

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