Matrix-orbital LK162-12 Legacy Manual do Utilizador Página 2
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LK162-12 rev 4 2
Table of Contents
1. Introduction.....................................................................................................................5
1.1 What it Does......................................................................................................................................................5
1.2 What it Does Not Do........................................................................................................................................5
1.3 Keypad Interface...............................................................................................................................................5
1.4 Setup for Testing...............................................................................................................................................5
1.5 Trying Out your LK162-12...............................................................................................................................6
1.6 Trying out a Keypad.........................................................................................................................................7
1.6.1 Here's what to do:....................................................................................................................................7
1.7 Manual Override………....................................................................................................................................8
1.8 Memory Chip Lockdown..................................................................................................................................7
2. Connections..................................................................................................................10
2.1 Connector Pinout............................................................................................................................................10
2.1.1 Power and I
2
C Connections...................................................................................................................9
2.1.1.1 Five VoltModules……………………………………………………………………........................10
2.1.1.2 Wide Voltage Range Modules……………………………………………………………..............10
2.1.2 DB-9 Power.............................................................................................................................................10
2.1.3 RS-232 Communications........................................................................................................................11
2.1.4 I
2
C Communications...............................................................................................................................11
2.1.5 Alternate Serial Connection………….................................................................................................12
2.1.6 TTL Communications………………...................................................................................................13
2.1.7 I2C Communications…….....................................................................................................................13
2.2 General Purpose Outputs...............................................................................................................................15
3. Displaying Text.............................................................................................................17
3.1 General..............................................................................................................................................................17
3.2 The Built-In Character Font...........................................................................................................................17
3.3 Writing Text to the Display...........................................................................................................................18
3.4 Text Commands...............................................................................................................................................18
3.4.1 Auto line wrap on (254 67)(R)……………..........................................................................................17
3.4.2 Auto line wrap off (254 68)(R)……….................................................................................................17
3.4.3 Auto scroll on (254 81)(R)…………………………............................................................................17
3.4.4 Auto scroll off (254 82)(R)……………................................................................................................17
3.4.5 Set cursor position (254 71 [column][row])…………………...........................................................17
3.4.6 Send cursor home (254 72)…………………………...........................................................................17
3.4.7 Turn on underline cursor (254 74)(R)………………………………………. ....................................18
3.4.8 Turn off underline cursor (254 75)(R)…………………….................................................................18
3.4.9 Turn on block (blinking) cursor (254 83)(R)……..............................................................................18
3.4.10 Turn off block (blinking) cursor (254 84)(R)……………................................................................18
3.4.11 Cursor left (254 76)……………..........................................................................................................18
3.4.12 Cursor right (254 77)………………………........................................................................................18
4. Keypad Interface...........................................................................................................20
4.1 General..............................................................................................................................................................20
4.2 Connections.....................................................................................................................................................20
4.3 I
2
C Interface......................................................................................................................................................17
4.4 RS-232 Interface...............................................................................................................................................21
- LK162-12 1
- Table of Contents 2
- Revisions 4
- 1. Introduction 5
- 1.6 Trying out a Keypad 7
- 1.7 Manual Override 8
- 1.8 Memory Chip Lock Down 8
- Warning: 10
- PC wiring 11
- Display module wirin 11
- 2.1.4 DB9 Connection 13
- 2.1.6 TTL Communications 14
- 2.1.7 I²C Communications 14
- 2.2 General Purpose Outputs 15
- 10 - 100 u 16
- 3. Displaying Text 17
- 3.4 Text Commands 18
- 4. Keypad Interface 20
- C Interface 21
- 4.4 RS-232 Interface 21
- 4.5 Keypad Commands 21
- Figure 4-2 Poll timing 22
- 4.5.6 Poll keypad (254 38) 23
- 5.1 Command List 24
- 6. Miscellaneous Commands 27
- 6.1.12 Set I 29
- C address 254 51 [address]) 29
- 6.2 Flow Control 31
- 7. Appendix: Command Summary 32
- 7.4 Text Commands 33
- LK162-12 rev 4 34 34
- LK162-12 rev 4 35 35
- LK162-12 rev 4 36 36
- 7.7 Miscellaneous Commands 37
- LK162-12 rev 4 38 38
- 8.1 Specifications 39
- 8.2 Options 40
- 9. Appendix: Glossary 41
- LK162-12 rev 4 42 42
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