Matrix-orbital LCD0821 Manuel d'utilisateur

LCD0821 Including LCD0821 Technical Manual Revision 3.1 PCB Revision: 2.0 or Higher Firmware Revision: 5.0 or Higher

6 This command allows raw bytes to be sent to the display, permitting many different formats for entry and displaying in decimal notation. Any co

7 4 Hardware 4.1 Standard Model Communication/Power Header Figure 6: Communication/Power Header Table 4: Communication/Power Pinout Pin Function

8 4.2 Common Features General Purpose Outputs Figure 8: GPO Header Table 6: GPO Pinout Pin Function 1 GPO 2 Gnd A unique feature of the LCD0821

9 5 Troubleshooting 5.1 Power In order for your LCD0821 to function correctly, it must be supplied with the appropriate power. If the power LED n

10 5.3 Communication When communication of either text or commands is interrupted, try the steps below. • First, check the communication cable f

11 6 Commands 6.1 Communication 1.1 Change Baud Rate Dec Hex ASCII 254 57 FE 39 9 Speed Speed Speed v5.0 Immediately changes the baud rate. Not

12 6.2 Text 2.1 Clear Screen Dec Hex ASCII 254 88 FE 58 X v5.0 Clears the contents of the screen. 2.2 Change the Start Up Screen Dec Hex ASCI

13 2.8 Go Home Dec Hex ASCII 254 72 FE 48 H v5.0 Returns the cursor to the top left of the screen. 2.9 Move Cursor Back Dec Hex ASCII 254 76

14 6.3 Special Characters 3.1 Create a Custom Character Dec Hex ASCII 254 78 FE 4E N ID Data ID Data ID Data v5.0 Creates a custom character.

15 3.4 Save Start Up Screen Custom Characters Dec Hex ASCII 254 194 FE C2 ┬ ID Data ID Data ID Data v5.0 Saves a custom character to memory for

Revision History Revision Date Description Author 3.1 March 12, 2014 Revision and correction to Colour in Ordering Options Martino 3.0 May 7, 201

16 3.10 Initialize Wide Vertical Bar Dec Hex ASCII 254 118 FE 76 v v5.0 Loads the wide horizontal bar graph custom character bank into memory.

17 6.5 Display Functions 5.1 Backlight On Dec Hex ASCII 254 66 FE 42 B Minutes Minutes Minutes v5.0 Turns the display backlight on for a specif

18 6.6 Data Security 6.1 Set Remember Dec Hex ASCII 254 147 FE 93 ô Switch Switch Switch v5.0 Allows changes to specific settings to be saved t

19 6.7 Miscellaneous 7.1 Write Customer Data Dec Hex ASCII 254 52 FE 34 4 Data Data Data v5.0 Saves a user defined block of data to non-volatil

20 7 Appendix 7.1 Command Summary Available commands below include identifying number, required parameters, the returned response and an indicatio

21 Table 16: Special Character Command Summary Name Dec Hex ASCII Parameters Response Remembered Create a Custom Character 78 4E N Byte[9] None Re

22 7.2 Character Sets Figure 9: LCD Model European Character Set

23 Figure 10: LCD Model Japanese Character Set

24 7.3 Block Diagram Figure 11: Functional Diagram 7.4 Environmental Specifications Table 21: Environmental Limits LCD Standard LCD Extended (-E

25 7.6 Dimensional Drawings Figure 12: Display Dimensional Drawing* Figure 13: Standard Model Dimensional Drawing *Note: Mounting hole diameter

Contents 1 Introduction ...

26 8 Ordering 8.1 Part Numbering Scheme Table 26: Part Numbering Scheme LCD 0821 -R -V -E 1 2 3 4 5 8.2 Options Table 27: Display Options # Desig

27 9 Definitions ASCII: American standard code for information interchange used to give standardized numeric codes to alphanumeric characters. BP

7 Appendix ...

1 1 Introduction Figure 1: LCD0821 Display The LCD0821 is an intelligent alphanumeric liquid crystal display designed to decrease development t

2 2 Quick Connect Guide 2.1 Available Headers Figure 2: LCD0821 Standard Module Header Locations Table 1: List of Available Headers # Header Ma

3 2.2 Standard Module The standard version of the LCD0821 allows for user configuration of two common communication protocols. First, the unit ca

4 2. Make the connections. a. Connect the four pin female header of the Communication/Power Cable to the Communication/Power Header of your LCD

5 3 Software The multiple communication protocols available and simple command structure of the LCD0821 means that a variety of applications can b