Matrix Orbital LK202-25 Legacy User Manual

Page 3

LK202-25 rev 3

Bar Graphs and Special Characters.............................................................................. 19

5.1 Command List....................................................................................................................................... 19

5.1.1 Initialize wide vertical bar graph (254 118) ............................................................................ 19
5.1.2 Initialize narrow vertical bar graph (154 115)......................................................................... 19
5.1.3 Draw vertical bar graph (254 61 [column] [height]) ............................................................... 19
5.1.4 Initialize horizontal bar graph (254 104)................................................................................. 19
5.1.5 Draw horizontal bar graph (254 124 [column] [row] [dir] [length]) ...................................... 19
5.1.6 Define custom character (254 78 [c] [8 bytes])...................................................................... 19

Miscellaneous Commands ............................................................................................. 21

6.1 Command List....................................................................................................................................... 21

6.1.1 Remember (254 147 [0|1]) ....................................................................................................... 21
6.1.2 Clear display (254 88)............................................................................................................... 21
6.1.3 Set contrast (254 80 [contrast]) ............................................................................................... 21
6.1.4 Set contrast and save (254 145 [contrast]) .............................................................................. 21
6.1.5 Backlight on (254 66 [minutes]) (R)........................................................................................ 22
6.1.6 Backlight off (254 70) (R)........................................................................................................ 22
6.1.7 Load startup screen (254 64 [40 characters]) ......................................................................... 22
6.1.8 General purpose output off (254 86 [gpo #]) .......................................................................... 22
6.1.9 General purpose output on (254 87 [gpo #]) ........................................................................... 22
6.1.10

Set I

C address 254 51 [address]) ........................................................................................ 22

6.1.11

Read module type (254 55).................................................................................................. 23

6.1.12

Set RS232 port speed (254 57 [speed]) .............................................................................. 23

6.1.13

Set Serial Number (254 52 [byte1] [byte2]......................................................................... 23

6.1.14

Read Serial Number (254 53) .............................................................................................. 23

6.1.15

Read Version Number 254 54) ............................................................................................ 24

6.2 Flow Control......................................................................................................................................... 24

6.2.1 Enter Flow Control Mode (254 58 [full][empty]) .................................................................. 24
6.2.2 Exit Flow Control Mode (254 59) ........................................................................................... 24

Appendix: Command Summary..................................................................................... 25

7.1 General .................................................................................................................................................. 25
7.2 Issuing Commands................................................................................................................................ 25
7.3 On Numbers .......................................................................................................................................... 25

7.3.1 ASCII Characters........................................................................................................................ 26

7.4 Text Commands .................................................................................................................................... 26
7.5 Keypad Interface Commands............................................................................................................... 27
7.6 Bar Graphs and Special Characters ..................................................................................................... 28
7.7 Miscellaneous Commands................................................................................................................... 29

Appendix: Specifications and Options........................................................................... 31

8.1 Specifications ....................................................................................................................................... 31
8.2 Options .................................................................................................................................................. 32

Appendix: Glossary....................................................................................................... 33

10.

List of Distributors.................................................................................................. 35