30058 Parallax Inc, 30058 Datasheet - Page 50

• 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

11 Data Security
11.1 Introduction
projects success and failure. This is why we incorporate features such as Data Lock into the LK204-25 With
this new feature you now are in control over of how and when settings will be changed so there is no need
to worry about the module acting exactly like you expected it to because all the settings may be locked and
remembered for the next power up.
11.2 Set Remember
Matrix Orbital
Ensuring that your LK204-25 display’s exactly what you want it to can be the difference between a
Factory Default
Syntax
Parameters
128
Hexadecimal
Decimal
Parameter
switch
0xFE 0x93 [switch]
254 147 [switch]
LK204-25
Length
1
Description
0: Do not remember, 1: Remember
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