Matrix-orbital LK202-25 Instrukcja Użytkownika

LK202-25/VK202-25 Including LK 202- 25-USB a nd V K202-25-USB Technical Manual Revision 4.1 PCB Revision: 3.0 or Higher (Standard Model)

6 3 Software The multiple communication protocols available and simple command structure of the LK202-25/VK202-25 means that a variety of applicat

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

8 4 Hardware 4.1 Standard Model Communication/Power Header Figure 9: Communication/Power Header Table 4: Communication/Power Pinout Pin Function

9 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 D

10 4.2 USB Model Mini USB Connector Figure 12: Mini USB Connector Table 6: Mini USB Pinout Pin Function 1 Vcc 2 D- 3 D+ 5 Gnd The LK202-25/VK20

11 4.3 Common Features General Purpose Outputs Figure 14: GPO Header Table 8: GPO Pinout Pin Function Pin Function 1 GPO 1 8 Gnd 2 GPO 2 9 Gnd 3

12 Keypad Header Figure 16: Keypad Header Table 10: Keypad Pinout Pin Function Pin Function 1 Gnd 7 Column 1 2 Row 1 8 Column 2 3 Row 2 9 Column

13 5 Troubleshooting 5.1 Power In order for your LK202-25/VK202-25 to function correctly, it must be supplied with the appropriate power. If the

14 5.3 Communication When communication of either text or commands is interrupted, try the steps below. • First, check the communication cable f

15 6 Commands 6.1 Communication 1.1 Change Baud Rate Dec Hex ASCII 254 57 FE 39 9 Speed Speed Speed v5.6 Immediately changes the baud rate. Not

Revision History Revision Date Description Author 4.1 March 12, 2014 Revision and correction to Colour in Ordering Options Martino 4.0 August 2,

16 6.2 Text 2.1 Clear Screen Dec Hex ASCII 254 88 FE 58 X v5.6 Clears the contents of the screen. 2.2 Change the Start Up Screen Dec Hex ASC

17 2.8 Go Home Dec Hex ASCII 254 72 FE 48 H v5.6 Returns the cursor to the top left of the screen. 2.9 Move Cursor Back Dec Hex ASCII 254 76

18 6.3 Special Characters 3.1 Create a Custom Character Dec Hex ASCII 254 78 FE 4E N ID Data ID Data ID Data v5.6 Creates a custom character.

19 3.4 Save Start Up Screen Custom Characters Dec Hex ASCII 254 194 FE C2 ┬ ID Data ID Data ID Data v5.6 Saves a custom character to memory for

20 3.10 Initialize Wide Vertical Bar Dec Hex ASCII 254 118 FE 76 v v5.6 Loads the wide horizontal bar graph custom character bank into memory.

21 6.5 Dallas One-Wire 5.1 Search for a One-Wire Device Dec Hex ASCII 254 200 2 FE C8 02 ╚ SOT v5.6 Sends a search query to each of the up to 3

22 6.6 Keypad 6.1 Auto Transmit Key Presses On Dec Hex ASCII 254 65 FE 41 A v5.6 Key presses are automatically sent to the host when received

23 6.7 Auto Repeat Mode Off Dec Hex ASCII 254 96 FE 60 ` v5.6 Turns auto repeat mode off. Default is on (typematic). 6.8 Assign Keypad Code

24 7.3 Set Brightness* Dec Hex ASCII 254 153 FE 99 Ö Brightness Brightness Brightness v5.6 Immediately sets the backlight brightness. If an in

25 6.8 Data Security 8.1 Set Remember Dec Hex ASCII 254 147 FE 93 ô Switch Switch Switch v5.6 Allows changes to specific settings to be saved t

Contents 1 Introduction ...

26 6.9 Miscellaneous 9.1 Write Customer Data Dec Hex ASCII 254 52 FE 34 4 Data Data Data v5.6 Saves a user defined block of data to non-volatil

27 7 Appendix 7.1 Command Summary Available commands below include identifying number, required parameters, the returned response and an indicatio

28 Table 25: Special Character Command Summary Name Dec Hex ASCII Parameters Response Remembered Create a Custom Character 78 4E N Byte[9] None Re

29 Table 29: Display Functions Command Summary Name Dec Hex ASCII Parameters Response Remembered Backlight On 66 42 B Byte None Remember On Backl

30 7.2 Character Sets Figure 17: LCD Model European Character Set

31 Figure 18: VFD Model Japanese Character Set

32 7.3 Block Diagram Figure 19: Functional Diagram 7.4 Environmental Specifications Table 32: Environmental Limits LCD Standard LCD Extended (-E

33 7.6 Dimensional Drawings Figure 20: LK202-25 Dimensional Drawing Figure 21: VK202-25 Dimensional Drawing

34 Figure 22: LK202-25-USB Dimensional Drawing Figure 23: VK202-25-USB Dimensional Drawing

35 7.7 Optical Characteristics Table 36: Display Optics LCD Model VFD Model Module Size 116.00 x 37.00 x 29.0 mm Viewing Area 63.0 x 18.6 96.0 x

5.3 Communication ...

36 8.3 Accessories Power Table 39: Power Accessories PCS Standard Power Cable Communication Table 40: Communication Accessories CSS1FT 1 ft. S

37 Peripherals Table 41: Peripheral Accessories KPP4x4 16 Button Keypad KPP20A-XX* 7 Button Keypad Overlay Temperature Probe Dallas One-Wire Tem

38 9 Definitions ASCII: American standard code for information interchange used to give standardized numeric codes to alphanumeric characters. BP

1 1 Introduction Figure 1: LK202-25 Display Figure 2: VK202-25 Display The LK202-25/VK202-25 is an intelligent alphanumeric liquid crystal di

2 2 Quick Connect Guide 2.1 Available Headers Figure 3: LK202-25/VK202-25 Standard Module Header Locations Figure 4: LK202-25/VK202-25 USB Mode

3 2.2 Standard Module The standard version of the LK202-25/VK202-25 allows for user configuration of three common communication protocols. First,

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

5 2.3 USB Module The LK202-25/VK202-25-USB offers a single USB protocol for an easy connection to a host computer. This simple and widely availab