VK202-25-USB Matrix Orbital, VK202-25-USB Datasheet - Page 43

• Manufacturer Part Number: VK202-25-USB
• Description: Vacuum Fluorescent Displays (VFD) Vacuum Florescent Blue/Green Text
• Manufacturer: Matrix Orbital

Specifications of VK202-25-USB

• 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 VK202-25-USB
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 VK202-25-USB display’s exactly what you want it to can be the difference between a
Syntax
Parameters
Description
Remembered
Syntax
Parameters
This command sets and saves the display’s brightness to [brightness],
where [brightness] is a value between 0x00
and 0x03 (between 0 and 3) according to the table below:
Always
Hexadecimal
Decimal
Parameter
brightness
Value
Hexadecimal
Decimal
Parameter
switch
0x03
0x02
0x01
0x00
Brightness
100%
25%
50%
75%
VK202-25-USB
0xFE 0x91 [brightness]
254 145 [brightness]
0xFE 0x93 [switch]
254 147 [switch]
Length
Length
1
1
Description
Brightness setting (0 to 3).
Description
0: Do not remember, 1: Remember
39