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6.5 Display Functions

5.1 Backlight

Dec

Hex

ASCII

254 66

FE 42

■ B

Minutes

v5.0

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

Byte

Number of minutes to leave backlight on, a value of 0 leaves the display on indefinitely.

5.2 Backlight

Off

Dec

Hex

ASCII

254 70

FE 46

■ F

v5.0

Turns the display backlight off. If an inverse display colour is used this command will turn off the text.

5.3 Set

Brightness

Dec

Hex

ASCII

254 153

FE 99

■ Ö

Brightness

v5.0

Immediately sets the backlight brightness. If an inverse display color is used this represents the text colour

intensity instead. Default is 255.

Brightness

Byte

Brightness level from 0(Dim) to 255(Bright).

5.4 Set and Save

Brightness

Dec

Hex

ASCII

254 152

FE 98

■ ÿ

Brightness

v5.0

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

Byte

Brightness level from 0(Dim) to 255(Bright).

5.5 Set

Contrast

Dec

Hex

ASCII

254 80

FE 50

■ P

Contrast

v5.0

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

Byte

Contrast level from 0(Light) to 255(Dark).

5.6 Set and Save

Contrast

Dec

Hex

ASCII

254 145

FE 91

■ æ

Contrast

v5.0

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

Byte

Contrast level from 0(Light) to 255(Dark).

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