Matrix-orbital VFD2041 Legacy Uživatelský manuál stáhnout pdf (Strana 2)

VFD2041 rev 2

Table of Contents

1. Introduction.............................................................................................................................. 4

1.1 What it Does..................................................................................................................................... 4

1.2 What it Does Not Do........................................................................................................................ 4

1.3 Setup for Testing .............................................................................................................................. 4

1.4 Trying Out your VFD2041............................................................................................................... 5

2. Connections and Configuration............................................................................................. 7

2.1 Connector Pinout.............................................................................................................................. 7

2.1.1 Power and I

C Connections....................................................................................................7

2.2 RS-232 Communications.................................................................................................................. 9

2.2.1 Connections............................................................................................................................ 9

2.2.2 Applying Power via the RS-232 Connector.......................................................................... 10

2.2.3 Configuring RS-232 and I

C.................................................................................................10

2.3 I

C Communications......................................................................................................................12

2.4 General Purpose Output.................................................................................................................. 12

3. Displaying Text...................................................................................................................... 14

3.1 General ........................................................................................................................................... 14

3.2 The Built-In Character Font............................................................................................................ 14

3.3 Writing Text to the Display............................................................................................................15

3.4 Text Commands.............................................................................................................................. 15

4. Bar Graphs and Special Characters.................................................................................... 17

4.1 Command List ................................................................................................................................ 17

5. Miscellaneous Commands ................................................................................................... 20

5.1 Command List ................................................................................................................................ 20

6. Appendix: Command Summary...........................................................................................22

6.1 General ........................................................................................................................................... 22

6.2 Issuing Commands..........................................................................................................................22

6.3 On Numbers.................................................................................................................................... 22

6.3.1 ASCII Characters.................................................................................................................. 23

6.4 Text Commands.............................................................................................................................. 23

6.5 Bar Graphs and Special Characters ................................................................................................ 24

6.6 Miscellaneous Commands.............................................................................................................. 26

7. Appendix: Specifications and Options................................................................................ 27

1 2 3 4 5 6 7 ... 29 30

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Matrix-orbital VFD2041 Legacy Uživatelský manuál Strana 2

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