Matrix-orbital LK204-24-USB Manual de usuario descargar pdf (Pagina 43)

Command Syntax Default Notes

Set contrast and save FE 91 [contrast]

254 145 [contrast]

0x80

128

Same as "set con-

trast" but saves

[contrast] as de-

fault.

Backlight on FE 42 [minutes]

254 66 [minutes]

254 “B” [minutes]

on

R

Backlight will

stay on for [min-

utes]. If [minutes]

= 0 backlight

will stay on

permanently.

Backlight off FE 46

254 70

254 “F”

on

R

Turns off back-

light.

Set backlight brightness FE 99 [brightness]

254 153 [brightness]

254

0xFF

255

Sets display back-

light brightness.

Set backlight brightness

and save

FE 98 [brightness]

254 152 [brightness]

254

0xFF

255

Same as “Set

backlight bright-

ness” but saves

[brightness] as

default.

Load startup screen FE 40 [40 char]

254 64 [40 char]

254 “@” [40 char]

Matrix Orbital

LK204-24-USB

Loads new startup

screen (40 char-

acters). Screen

is remembered for

subsequent power

ups.

General purpose output off FE 56 [gpo #]

254 86 [gpo #]

254 “V” [gpo #]

off Turns a general

purpose output

OFF. [gpo #] may

be from 1 to 6.

General purpose output on FE 57 [gpo #]

254 87 [gpo #]

254 “W” [gpo #]

off Turns a general

purpose output

ON. [gpo #] may

be from 1 to 6.

Read module type FE 37

254 55

254 “7”

see table Reads the module

type.

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