Matrix-orbital LCD2041 Legacy Bedienungsanleitung PDF herunterladen (Seite 26)

LCD2041 rev 2

6.6 Miscellaneous Commands

Table 6-3 Miscellaneous Commands

Command Syntax Default Notes

Clear display FE 58

254 88

254 'X'

n/a Clears screen of text and graphics, places text

cursor at top left.

Set contrast FE 50 [contrast]

254 80 [contrast]

254 'P' [contrast]

0x80

128

Sets display contrast. Compensates for

viewing angle. Contrast is a value between 0

and 255 (hex 0 to FF). Larger = darker.

Backlight on FE 42 [minutes]

254 66 [minutes]

254 'B' [minutes]

Backlight will stay on for [minutes]. If [minutes]

= 0 backlight will stay on permanently.

Backlight off FE 46

254 70

254 'F'

Turns off backlight.

General purpose

output off

FE 56

254 86

254 'V'

off Turns the general purpose output OFF.

General purpose

output on

FE 57

254 87

254 'W'

off Turns the general purpose output ON.

Read module type FE 37

254 55

254 '7'

see table See table in section 5.1.7. This command

returns a 1-byte hex value.

1 2 ... 21 22 23 24 25 26 27 28 29 30

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