30058 Parallax Inc, 30058 Datasheet - Page 47

• Manufacturer Part Number: 30058
• Description: SER LCD 4X20 W/KEYBRD INTERFACE
• Manufacturer: Parallax Inc

Specifications of 30058

• Interface: Serial
• Display Type: LCD - Monochrome
• Display Mode: Reflective
• Viewing Area: 82.20mm L x 18.20mm W
• Backlight: LED - White
• Character Count X Line: 20 x 4
• Module Size (w X H X T): 98 mm x 60 mm x 27.5 mm
• Voltage Rating: 4.75 V to 5.25 V
• Operating Temperature Range: 0 C to + 50 C
• For Use With: 27963 - SOLUTIONS CUBED: MEMKEY
• Dot Size: -
• Dot Pitch: -
• Dot Pixels: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: Q2089249

10.3 Display Off
10.4 Set Brightness
Matrix Orbital
Syntax
Parameters
Description
Remembered
Factory Default
Syntax
Description
Remembered
Syntax
Parameters
This command turns the display on after the [minutes] timer has expired
, with a one-hundred minute maximum timer. A time of 0 specifies that
the display should turn on immediately and stay on. When this command
is sent while the remember function is on, the timer will reset and begin
after power up.
Yes
0
This command turns the display off immediately. The display will re-
main off until a ’Display On’ command has been received.
Yes
Hexadecimal
Decimal
ASCII
Parameter
min
Hexadecimal
Decimal
ASCII
Hexadecimal
Decimal
Parameter
brightness
0xFE 0x42 [min]
254 66 [min]
254 “B” [min]
0xFE 0x46
254 70
254 “F”
0xFE 0x99 [brightness]
254 153 [brightness]
LK204-25
Length
Length
1
1
Description
Minutes before turning the display
on (0 to 100).
Description
Display brightness setting (0 to
255).
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