Matrix Orbital LCD2041 - Manual (Page 37)

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 HIGH.
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.
Description This command turns ON general purpose output [num]. The standard
GPO’s on the LCD2041 output 20mA of current at 5V.
NOTE ON means the output is pulled LOW.
Remembered Yes
7.4 Set Startup GPO state
Syntax Hexadecimal 0xFE 0xC3 [Num] [state]
Decimal 254 195 [Num] [state]
Parameters Parameter Length Description
Num 1 GPO number.
state 1 Startup state (0: Off, 1: On)
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