Matrix-orbital LK204-7T-1U Manual do Utilizador

1 LK204-7T-1U Including the LK204-7T-1U- USB variant Technical Manual Revision 2.5 PCB Revision: 1.0 or Higher Firmware Revision: 5.0 or

10 3 Software The multiple communication protocols available and simple command structure of the LVK204-25 means that a variety of applications ca

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

12 4 Hardware 4.1 Standard Model Extended Communication/Power Header Figure 7: Extended Communication/Power Header Table 4: Communication/Power

13 Power Through DB9 Jumper In order to provide power through pin 9 of the DB-9 Connector you must connect the Power Through DB-9 Jumper labelled

14 4.2 USB Model Mini USB Connector Figure 10: Mini USB Connector Table 6: Mini USB Pinout Pin Function 1 Vcc 2 D- 3 D+ 5 Gnd The LK204-7T-1U-U

15 4.3 Common Features General Purpose Outputs Figure 12: GPO Header Table 8: GPO Pinout Pin Function Pin Function 1 GPO 1 6 Vcc 2 GPO 2 7 Vcc 3

16 5 Troubleshooting 5.1 Power In order for your Matrix Orbital Display to function correctly, it must be supplied with the appropriate power. If

17 5.3 Communication When communication of either text or commands is interrupted, try the steps below. • First, check the communication cable f

18 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

19 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

2 Revision History Revision Date Description Author 2.5 June 26, 2014 Revision to GPO On and Off commands and LED Indicator Table Martino 2.4 Marc

20 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

21 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.

22 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

23 3.10 Place Horizontal Bar Graph Dec Hex ASCII 254 124 FE 7C | Column Row Direction Length Column Row Direction Length Column Row Direction L

24 6.4 General Purpose Output 4.1 General Purpose Output On Dec Hex ASCII 254 87 FE 57 W Number Number Number v5.0 Turns the specified GPO on, s

25 6.5 Dallas One-Wire 5.1 Search for a One-Wire Device Dec Hex ASCII 254 200 2 FE C8 02 ╚ SOT v5.0 Sends a search query to each of the up to 3

26 6.6 Keypad 6.1 Auto Transmit Key Presses On Dec Hex ASCII 254 65 FE 41 A v5.0 Key presses are automatically sent to the host when received

27 6.7 Auto Repeat Mode Off Dec Hex ASCII 254 96 FE 60 ` v5.0 Turns auto repeat mode off. Default is on (typematic). 6.8 Assign Keypad Code

28 6.11 Set Auto Backlight Dec Hex ASCII 254 157 FE 9D ¥ Setting Setting Setting v5.0 Set the way the display and keypad backlights respond whe

29 7.5 Set Backlight Colour Dec Hex ASCII 254 130 FE 82 é Red Green Blue Red Green Blue Red Green Blue v5.0 Set the colour of a tri-colou

3 Contents 1 Introduction ...

30 Table 20: Lock Parameters Reserved Place holders only, should be 0 Address Locks the Baud Rate and I2C address Setting Locks all settings from

31 7 Appendix 7.1 Command Summary Available commands below include identifying number, required parameters, the returned response and an indicatio

32 Table 24: Special Character Command Summary Name Dec Hex ASCII Parameters Response Remembered Create a Custom Character 78 4E N Byte[9] None Re

33 Table 28: Display Functions Command Summary Name Dec Hex ASCII Parameters Response Remembered Backlight On 66 42 B Byte None Remember On Backl

34 7.2 Character Sets Figure 16: LK204-7T-1U Japanese Character Set

35 7.3 Environmental Specifications Table 31: Environmental Limits Standard Extended (-E) Operating Temperature 0°C to +50°C -20°C to +70°C Stora

36 7.6 Dimensional Drawings Figure 17: Display Dimensional Drawing Figure 18: Standard Model Dimensional Drawing Figure 19: USB Model Dimensi

37 8 Ordering 8.1 Part Numbering Scheme Table 36: Part Numbering Scheme LK -204 -7T -1U -USB -TCI -E 1 2 3 4 5 6 7 8 8.2 Options Table 37: Displ

38 8.3 Accessories Power Table 38: Power Accessories PCS Standard Power Cable Communication Table 39: Communication Accessories CSS4FT 4 ft. S

39 Peripherals Table 40: Peripheral Accessories Temperature Probe Dallas One-Wire Temperature Probe Mounting Table 41: Mounting Accessories B192

4 5.4 Manual Override ...

40 9 Definitions ASCII: American standard code for information interchange used to give standardized numeric codes to alphanumeric characters. BP

5 1 Introduction Figure 1: LK204-7T-1U Display The LK204-7T-1U is an intelligent alphanumeric liquid crystal display designed to decrease devel

6 2 Quick Connect Guide 2.1 Available Headers Figure 2: LK204-7T-1U Header Locations Table 1: List of Available Headers # Header Mate Populatio

7 2.2 Standard Module The standard version of the LK204-7T-1U allows for user configuration of three common communication protocols. First, the u

8 2. Make the connections. a. Connect the four pin female header of the Communication/Power Cable to the Communication/Power Header of your LK2

9 2.3 USB Module The LK204-7T-1U-USB offers a single USB protocol for an easy connection to a host computer. This simple and widely available pro