LK204-7T-1U-GW-LV-E datasheet, PDF

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LK204-7T-1U-GW-LV-E: DescriptionLCD Character Display Modules & Accessories 20x4 7 key, GR/WT Low Volt, Ext Temp; CategoryLED optoelectronic/LED; File Size1MB，40 Pages; ManufacturerMatrix Orbital; Websitehttps://www.matrixorbital.com; Environmental Compliance

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LK204-7T-1U-GW-LV-E Overview

LCD Character Display Modules & Accessories 20x4 7 key, GR/WT Low Volt, Ext Temp

LK204-7T-1U-GW-LV-E Parametric

Parameter Name	Attribute value
Product Attribute	Attribute Value
Manufacturer	Matrix Orbital
Product Category	LCD Character Display Modules & Accessories
RoHS	Details
Factory Pack Quantity	1

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LK204-7T-1U

Including the LK204-7T-1U-USB va riant

Technical Manual

Revision 2.5

PCB Revision: 1.0 or Higher

Firmware Revision: 5.0 or Higher

Contents

1 Introduction ............................................................................................................................................... 5

2 Quick Connect Guide.................................................................................................................................. 6

2.1 Available Headers ............................................................................................................................... 6

2.2 Standard Module ................................................................................................................................ 7

Recommended Parts ............................................................................................................................. 7

Serial Connections................................................................................................................................. 7

C Connections ..................................................................................................................................... 8

2.3 USB Module ........................................................................................................................................ 9

Recommended Parts ............................................................................................................................. 9

USB Connections ................................................................................................................................... 9

3 Software ................................................................................................................................................... 10

3.1 uProject ............................................................................................................................................. 10

3.2 Application Notes.............................................................................................................................. 11

4 Hardware.................................................................................................................................................. 12

4.1 Standard Model ................................................................................................................................ 12

Extended Communication/Power Header .......................................................................................... 12

Serial DB9 Connector .......................................................................................................................... 12

Power Through DB9 Jumper ............................................................................................................... 13

Protocol Select Jumpers ...................................................................................................................... 13

4.2 USB Model......................................................................................................................................... 14

Mini USB Connector ............................................................................................................................ 14

Alternate USB Header ......................................................................................................................... 14

Alternate Power Connector ................................................................................................................ 14

4.3 Common Features ............................................................................................................................. 15

General Purpose Outputs ................................................................................................................... 15

Dallas One-Wire Connector ................................................................................................................ 15

5 Troubleshooting ....................................................................................................................................... 16

5.1 Power ................................................................................................................................................ 16

5.2 Display ............................................................................................................................................... 16

5.3 Communication ................................................................................................................................. 17

5.4 Manual Override ............................................................................................................................... 17

6 Commands ............................................................................................................................................... 18

6.1 Communication ................................................................................................................................. 18

6.2 Text.................................................................................................................................................... 19

6.3 Special Characters ............................................................................................................................. 21

6.4 General Purpose Output ................................................................................................................... 24

6.5 Dallas One-Wire ................................................................................................................................ 25

6.6 Keypad............................................................................................................................................... 26

6.7 Display Functions .............................................................................................................................. 28

6.8 Data Security ..................................................................................................................................... 29

6.9 Miscellaneous ................................................................................................................................... 30

7 Appendix .................................................................................................................................................. 31

7.1 Command Summary ......................................................................................................................... 31

7.2 Character Sets ................................................................................................................................... 34

7.3 Environmental Specifications............................................................................................................ 35

7.4 Electrical Tolerances ......................................................................................................................... 35

7.5 Optical Characteristics ...................................................................................................................... 35

7.6 Dimensional Drawings ...................................................................................................................... 36

8 Ordering ................................................................................................................................................... 37

8.1 Part Numbering Scheme ................................................................................................................... 37

8.2 Options .............................................................................................................................................. 37

8.3 Accessories ........................................................................................................................................ 38

9 Definitions ................................................................................................................................................ 40

10 Contact ................................................................................................................................................... 40

LK204-7T-1U-GW-LV-E Related Products

	LK204-7T-1U-GW-LV-E	LK204-7T-1U-WB-LV-E	LK204-7T-1U-YG-LV-E	LK204-7T-1U-USB-WB-E	LK204-7T-1U-TCI-LV-E
Description	LCD Character Display Modules & Accessories 20x4 7 key, GR/WT Low Volt, Ext Temp	LCD Character Display Modules & Accessories 20x4, 7key, wht/blu Low Volt, Ext Temp	LCD Character Display Modules & Accessories 20x4, 7key, yel/grn Low Volt, Ext Temp	LCD Character Display Modules & Accessories 20x4, 7key, Ext Temp Wht Txt, Blue BG,USB	LCD Character Display Modules & Accessories 20x4, 7key, Tricolor Low Volt, Ext Temp
Product Attribute	Attribute Value	Attribute Value	Attribute Value	Attribute Value	Attribute Value
Manufacturer	Matrix Orbital	Matrix Orbital	Matrix Orbital	Matrix Orbital	Matrix Orbital
Product Category	LCD Character Display Modules & Accessories	LCD Character Display Modules & Accessories	LCD Character Display Modules & Accessories	LCD Character Display Modules & Accessories	LCD Character Display Modules & Accessories
RoHS	Details	Details	Details	Details	Details
Factory Pack Quantity	1	1	1	1	1

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