Matrix-orbital LK162A-4T Manual do Utilizador

LK162A-4T Including the LK162A-4T-USB v ariant Technical Manual Revision 1.1 PCB Revision: 1.0 or Higher Firmware Revision: 7.2 or High

Command Summary 6 3 Software The multiple communication protocols available and simple command structure of the LK162A-4T means that a variety of a

7 Command Summary This command allows raw bytes to be sent to the display, permitting many different formats for entry and displaying in decimal no

Command Summary 8 4 Hardware 4.1 Standard Model Communication/Power Header Figure 7: Communication/Power Header Table 4: Communication/Power Pino

9 Command Summary 4.2 USB Model Four Pin USB Header Figure 8: Four Pin USB Header Table 5: USB Pinout Pin Function 1 GND 2 D+ 3 D- 4 Vcc The LK1

Command Summary 10 5 Troubleshooting 5.1 Power In order for your LK162A-4T to function correctly, it must be supplied with the appropriate power.

11 Command Summary 5.3 Communication When communication of either text or commands is interrupted, try the steps below. • First, check the commun

Command Summary 12 6 Commands 6.1 Communication 1.1 Change Baud Rate Dec Hex ASCII 254 57 FE 39 9 Speed Speed Speed v7.2 Immediately changes the

13 Command Summary 1.5 Software Reset Dec Hex ASCII 254 253 77 79 117 110 FE FD 4D 4F 75 6E ² M O u n v8.4 Reset the display as if power had bee

Command Summary 14 2.7 Set Cursor Position Dec Hex ASCII 254 71 FE 47 G Column Row Column Row Column Row v7.2 Sets the cursor to a specific cu

15 Command Summary 6.3 Special Characters 3.1 Create a Custom Character Dec Hex ASCII 254 78 FE 4E N ID Data ID Data ID Data v7.2 Creates a cust

Revision History Revision Date Description Author 1.1 March 12, 2014 Revision and correction to Colour in Ordering Options Martino 1.0 February

Command Summary 16 3.4 Save Start Up Screen Custom Characters Dec Hex ASCII 254 194 FE C2 ┬ ID Data ID Data ID Data v7.2 Saves a custom character

17 Command Summary 3.9 Initialize Narrow Vertical Bar Dec Hex ASCII 254 115 FE 73 s v7.2 Loads the narrow horizontal bar graph custom character

Command Summary 18 LED Indicators The LK162A-4T has 6 General Purpose Outputs which control 3 bi-colour LEDs. Red, green, and orange-yellow colours

19 Command Summary 5.3 Poll Key Press Dec Hex ASCII 254 38 FE 26 & v7.2 Reads the last unread key press from the 10 key display buffer. If

Command Summary 20 5.8 Assign Keypad Codes Dec Hex ASCII 254 213 FE D5 ╒ Key Down Key Up Key Down Key Up Key Down Key Up v7.2 Assigns the key

21 Command Summary 6.6 Display Functions 6.1 Backlight On Dec Hex ASCII 254 66 FE 42 B Minutes Minutes Minutes v7.2 Turns the display backlight

Command Summary 22 6.7 Set and Save Contrast Dec Hex ASCII 254 145 FE 91 æ Contrast Contrast Contrast v7.2 Immediately sets and saves the contras

23 Command Summary 6.8 Miscellaneous 8.1 Write Customer Data Dec Hex ASCII 254 52 FE 34 4 Data Data Data v7.2 Saves a user defined block of data

Command Summary 24 7 Appendix 7.1 Command Summary Available commands below include identifying number, required parameters, the returned response a

25 Command Summary Table 19: Special Character Command Summary Name Dec Hex ASCII Parameters Response Remembered Create a Custom Character 78 4E N

Contents 1 Introduction ...

Command Summary 26 Table 22: Display Functions Command Summary Name Dec Hex ASCII Parameters Response Remembered Backlight On 66 42 B Byte None Re

27 Command Summary 7.2 Character Sets Figure 12: LCD Model European Character Set

Command Summary 28 7.3 Block Diagram Figure 13: Functional Diagram 7.4 Environmental Specifications Table 25: Environmental Limits Standard Exten

29 Command Summary 7.6 Dimensional Drawings Figure 14: LK162A-4T Dimensional Drawing

Command Summary 30 7.7 Optical Characteristics Table 29: Display Optics Module Size 96.40 x 23.00 x 31.14 mm Viewing Area 51.6 x 11.9 mm Active Are

31 Command Summary 8.3 Accessories Communication Table 32: Communication Accessories CBL-USBA24PIN3FT Four Pin USB Cable SCCPC5V Serial Communica

Command Summary 32 9 Definitions ASCII: American standard code for information interchange used to give standardized numeric codes to alphanumeric

6.4 General Purpose Output ... 17

1 Command Summary 1 Introduction Figure 1: LK162A-4T Display The LK162A-4T is an intelligent alphanumeric liquid crystal display designed to dec

Command Summary 2 2 Quick Connect Guide 2.1 Available Headers Figure 2: LK162A-4T Standard and USB Module Header Locations Table 1: List of

3 Command Summary 2.2 Standard Module The standard version of the LK162A-4T allows for user configuration of three common communication protocols.

Command Summary 4 2. Make the connections. a. Connect the four pin female header of the Communication/Power Cable to the Communication/Power Hea

5 Command Summary 2.3 USB Module The LK162A-4T-USB offers a single USB protocol for an easy connection to a host computer. This simple and widely