GLK240128-25-WB-VPT Matrix Orbital, GLK240128-25-WB-VPT Datasheet - Page 38

• Manufacturer Part Number: GLK240128-25-WB-VPT
• Description: LCD GRAPHIC DISPL 240X128 BLU WH
• Manufacturer: Matrix Orbital
• Series: GLK240128-25r

Specifications of GLK240128-25-WB-VPT

• Display Type: LCD - Color
• Display Mode: Transmissive
• Viewing Area: 114.00mm L x 64.00mm W
• Backlight: LED - Blue
• Dot Pixels: 240 x 128
• Interface: I²C, RS232, TTL
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Dot Size: -
• Dot Pitch: -
• Other names: GLK240128-25 -WB-VPT; GLK240128-25 -WB-VPT

11.1 Display
On
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
11.2 Display
Off
Turns the display backlight off. If an inverse display colour is used this command will turn off the text.
11.3 Set
Brightness
Immediately sets the backlight brightness. If an inverse display color is used this represents the text colour
intensity instead. Default is 255.
Brightness
11.4 Set and Save
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
11.5 Set
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
11.6 Set and Save
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
6.11 Display Functions
1 byte, number of minutes to leave backlight on, a value of 0 leaves the display on indefinitely
1 byte, contrast level from 0(Light) to 255(Dark)
1 byte, contrast level from 0(Light) to 255(Dark)
Dec
Hex
ASCII
Dec
Hex
1 byte, brightness level from 0(Dim) to 255(Bright)
1 byte, brightness level from 0(Dim) to 255(Bright)
Dec
Hex
ASCII
Dec
Hex
ASCII
254 80
Dec
Hex
Dec
Hex
FE 50
254 153
254 70
■ P
254 66
FE 46
FE 99
FE 42
■ F
■ B
254 152
254 145
Contrast
Contrast
Contrast
FE 98
FE 91
Brightness
Brightness
Minutes
Minutes
Minutes
Brightness
Brightness
Contrast
Contrast
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