PK202-25 Matrix Orbital, PK202-25 Datasheet - Page 30

• Manufacturer Part Number: PK202-25
• Description: LCD Character Display Modules Black Background Yel/Grn Text
• Manufacturer: Matrix Orbital
• Series: PK202-25r

Specifications of PK202-25

• Character Count X Line: 20 x 2
• Module Size (w X H X T): 116 mm x 37 mm x 25.73 mm
• Background Color: Black
• Backlight Type: LED Yellow / Green
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6.1.3 Set brightness (254 89 [brightness]) (R)
ness], where [brightness] is a value between 0x00 and 0xFF (between 0 and 255). Lighting conditions will
affect the actual value used for optimal viewing. Lower values will cause the intensity to “dim”, while higher
values cause the intensity to “brighten”.
6.1.4 Set brightness and Save (254 145 [brightness]) (R)
between 0x00 and 0xFF (between 0 and 255). Lower values will cause the intensity to “dim”, while higher
values cause the intensity to “brighten”. Once this command has been sent, [brightness] will be set accord-
ingly on additional power ups.
6.1.5 Display on (254 66 [minutes]) (R)
100. If [minutes] is zero (0), the display will remain on indefinitely.
6.1.6 Display off (254 70) (R)
6.1.7 Load startup screen (254 64 [40 characters])
By default the screen shows:
Matrix Orbital
Brightness is set to 100% by default. his commands sets the display’s backlight brightness to [bright-
This commands sets the display’s brightness to [brightness] and saves it, where [brightness] is a value
This command turns on the display for a time of [minutes] minutes. The maximum value of [minutes] is
This command turns the display off.
This command sets and memorizes the startup screen that will appear each time the display is turned on.
The 40 characters define the two 20 character rows of the screen.
Table 12: Default Screen
Matrix Orbital
PK202-25
PK202-25
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