Matrix Orbital LK402-25 Legacy - Manual (Page 31)

Description This command will place a bar graph at the specified [Column] with the
specified [Length]. The [Length] is the size in pixels of the bar graph.
NOTES
• A Vertical Bar style must be initialized before this command is executed.
• Bar graphs may be one directional only.
Remembered No
7 General Purpose Output
7.1 Introduction
General purpose outputs allow you to connect devices, such as LEDs, to the LK402-25 and supply them
with up to 20mA of current at 5V. The LK402-25 has 6 GPOs which are software controlled, with functions
to turn them on/off and set the power state for the next startup.
7.2 General Purpose Output Off
Syntax Hexadecimal 0xFE 0x56 [Num]
Decimal 254 86 [Num]
ASCII 254 “V” [Num]
Parameters Parameter Length Description
Num 1 GPO number.
Description This command turns OFF general purpose output [num].
NOTE OFF means that the output is pulled LOW.
Remembered Yes
7.3 General Purpose Output On
Syntax Hexadecimal 0xFE 0x57 [Num]
Decimal 254 87 [Num]
ASCII 254 “W” [Num]
Parameters Parameter Length Description
Num 1 GPO number.
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