Matrix-orbital LK202-24-USB Manual de usuario descargar pdf (Pagina 24)

Table 8: Character Values

1 2 3 4 5

6 7 8 9 10

11 12 13 14 15

16 17 18 19 20

21 22 23 24 25

26 27 28 29 30

31 32 33 34 35

36 37 38 39 40

Cursor Line

NOTE Custom characters will be erased if any of the “Initialize bar graph” commands

are issued.

Example of a degree symbol;

txUart.sendByte(0xFE); //command prefix

txUart.sendByte(’N’); //custom character command

txUart.sendByte(0x00); //custom character value 0-7

txUart.sendByte(12); //8 bytes to create

txUart.sendByte(18); //the custom character

txUart.sendByte(18);

txUart.sendByte(12);

txUart.sendByte(0);

txUart.sendByte(0x00); //display custom character 0

4.1.7 Remember Custom Character (254 194 [c][8 bytes])

This command will store a custom character to be used with the “Custom startup screen”. It does not

affect or alter the current custom characters that are stored in the unit. The syntax is identical to the previous

command.

5 Fan and GPO Commands

5.1 Display Return Protocol

To facilitate the reporting of information other than keypresses, the “Display return protocol”, (DRP)

was developed. This protocol allows the display to return arbitrary information back to the controller. This

Matrix Orbital LK202-24-USB 20

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 47 48

Sin comentarios

Matrix-orbital LK202-24-USB Manual de usuario Pagina 24