Matrix Orbital GLK24064-25 Legacy - Manual (Page 40)

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11. Display Functions
11.1. Display
On
Dec
Hex
ASCII 254 66
FE 42
■ B
Minutes
Minutes
Minutes
Turns the display backlight on for a specified length of time. If an inverse display color is used this command will
essentially turn on the text.
Minutes 1 byte, number of minutes to leave backlight on, a value of 0 leaves the display on indefinitely
11.2. Display
Off
Dec
Hex
ASCII 254 70
FE 46
■ F
Turns the display backlight off. If an inverse display colour is used this command will turn off the text.
11.3. Set
Brightness
Dec
Hex 254 153
FE 99
Brightness
Brightness
Immediately sets the backlight brightness. If an inverse display color is used this represents the text colour
intensity instead. Default is 255.
Brightness 1 byte, brightness level from 0(Dim) to 255(Bright)
11.4. Set and Save
Brightness
Dec
Hex 254 152
FE 98
Brightness
Brightness
Immediately sets and saves the backlight brightness. Although brightness can be changed using the set command,
it is reset to this saved value on start up. Default is 255.
Brightness 1 byte, brightness level from 0(Dim) to 255(Bright)
11.5. Set
Contrast
Dec
Hex
ASCII 254 80
FE 50
■ P
Contrast
Contrast
Contrast
Immediately sets the contrast between background and text. If an inverse display color is used this also represents
the text brightness. Default is 128.
Contrast 1 byte, contrast level from 0(Light) to 255(Dark)
11.6. Set and Save
Contrast
Dec
Hex 254 145
FE 91
Contrast
Contrast
Immediately sets and saves the contrast between background and text. Although contrast can be changed using
the set command, it is reset to this saved value on start up. Default is 128.
Contrast 1 byte, contrast level from 0(Light) to 255(Dark)