LK404-25-E Matrix Orbital, LK404-25-E Datasheet - Page 44

• Manufacturer Part Number: LK404-25-E
• Description: LCD Character Display Modules 40x4 Grn/Yel Ext Temp
• Manufacturer: Matrix Orbital

Specifications of LK404-25-E

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11 Data Security
11.1 Introduction
projects success and failure. This is why we incorporate features such as Data Lock into the LK404-25 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 LK404-25 display’s exactly what you want it to can be the difference between a
Syntax
Parameters
Description
Remembered
Default
This command allows you to switch the remember function on and off.
To use the remember function, set remember to on, then set all of the
settings that you wish to save, settings that are listed as ’Remember:
Yes’ support being saved into the non-volatile memory. After you have
set all of the commands that you wish to save, you may then cycle the
power and check the display settings to ensure that all the settings have
been saved. If you wish to use remember again after cycling the power,
you must set it to on again.
NOTES
No
Do not remember
Hexadecimal
Decimal
Parameter
switch
• Writing to non-volatile memory is time consuming and slows down the operation of
• Non-volatile memory has a ‘write limit’ and may only be changed approximately
the display.
100,000 times.
0xFE 0x93 [switch]
254 147 [switch]
LK404-25
Length
1
Description
0: Do not remember, 1: Remember
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