VK202-25-USB Matrix Orbital, VK202-25-USB Datasheet - Page 42

• 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

10.3 Display Off
10.4 Set VFD Brightness
10.5 Set and Save VFD Brightness
Matrix Orbital
Description
Remembered
Default
Syntax
Description
Remembered
Syntax
Parameters
Description
Remembered
Default
This command turns the backlight on after the [minutes] timer has
expired, with a ninety minute maximum timer. A time of 0 specifies that
the backlight 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 backlight off immediately. The backlight will
remain off until a ’Display On’ command has been received.
Yes
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:
If the remember function is on, this command acts the same as ’Set and
Save VFD Brightness’.
Yes
255
Hexadecimal
Decimal
ASCII
Hexadecimal
Decimal
ASCII
Parameter
brightness
Value
0x03
0x02
0x01
0x00
Brightness
100%
25%
50%
75%
VK202-25-USB
0xFE 0x46
254 70
254 “F”
0xFE 0x59 [brightness]
254 89 [brightness]
254 “Y” [brightness]
Length
1
Description
Brightness setting (0 to 3).
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