External 20x4 Character LCD Enclosure

Click Image for Gallery

Communication Protocol: RS232Communication Protocol: I2CCommunication Protocol: TTLCommunication Protocol: USBColour: GWVoltage: StandardTemperature: StandardEnclosure : PL

Communication Protocol: RS232Communication Protocol: I2CCommunication Protocol: TTLCommunication Protocol: USBVoltage: StandardTemperature: StandardEnclosure : PL

Communication Protocol: RS232Communication Protocol: I2CCommunication Protocol: TTLCommunication Protocol: USBColour: WBVoltage: StandardTemperature: StandardEnclosure : PL

Communication Protocol: RS232Communication Protocol: I2CCommunication Protocol: TTLCommunication Protocol: USBColour: TCIVoltage: StandardTemperature: StandardEnclosure : PL

Communication Protocol: RS232Communication Protocol: I2CCommunication Protocol: TTLColour: GWColour: WBVoltage: StandardTemperature: StandardEnclosure : PL

Communication Protocol: USBColour: GWColour: WBVoltage: StandardTemperature: StandardEnclosure : MT

Communication Protocol: USBColour: GWColour: WBVoltage: StandardTemperature: StandardEnclosure : PL

The ELK204-7T is an External 20x4 Intelligent Character LCD display. Engineered to quickly and easily add an elegant HMI to any application. Multiple communication protocols such as Serial RS232, TTL, I2C, and USB communication models allow the ELK204-7T Graphic LCD to be connected to a wide variety of host controllers.

Our Character LCD provides you with a cost-effective industrial HMI user interface solution for that great product/project you are developing. This LCD displays features optional on-board large and medium digits all with the convenience of a 7 key backlit tactile keypad will allow fast development for any application.

External 20x4 Character LCD Enclosure
ABS Plastic external enclosure with screw mounting
Metal external enclosure with mounting brackets
Available Interfaces: Serial RS232, TTL, I2C, and USB
7 key backlit tactile keypad
3 dual colour indication status LEDs
Software controlled contrast and brightness with configurable time-out setting up to 90 minutes
Built in Horizontal or Vertical bar graphs
Extended temperature available for extreme environments of -20C to 70C
Fast and easy development
Designed, supported and Made in CANADA
Long life cycle
Backed by Matrix Orbital's decades of research and development

NOTE: The RS232/I²C/TTL versions do not come with a communication/power cable. Please review the technical manual for the communication/power connector pinout.

Module
Family/Series	External Display
Screen
Display Type	Character LCD
Backlight Type	LED
Viewing Area Width (mm)	82
Viewing Area Height (mm)	36
Active Area Width (mm)	77
Active Area Height (mm)	23.6
Resolution Width (Pixels)	100
Resolution Height (Pixels)	32
Pixel Pitch Width (mm)	0.65
Pixel Pitch Height (mm)	0.65
Pixel Width (mm)	0.6
Pixel Height (mm)	0.6
Character Columns	20
Character Rows	4
Character Pitch Width (mm)	3.9
Character Pitch Height (mm)	6.15
Character Width (mm)	3.2
Character Height (mm)	5.15
Font	Japanese
Viewing Direction	Top
Viewing Angle	60
HMI
Touchscreen	None
Keypad	7
Haptic Feedback	None
Audio Feedback	None
GPO's	3
Advanced GPO's	None
DOW	Optional, 1
Integrated LED's	3
Enclosure	Metal, Plastic
Electrical
Interface	RS232, TTL, I2C, USB
Command Protocol	Matrix Orbital
Controller	ATMega164P
Negative Voltage	Integrated
Backlight Driver	Integrated
Minimum Voltage (Vdc)	3.3
Typical Voltage (Vdc)	3.3, 5
Maximum Voltage (Vdc)	5
Header	Terminal Block
Environmental
Min. Operating Temp. (°C)	0, -20
Max. Operating Temp. (°C)	50, 70
Min. Storage Temp. (°C)	-30, -10
Max. Storage Temp. (°C)	60, 80

Documents
	File Name	Revision	Size
	File Name	Revision	Size
Enclosures	Serial Enclosure Manual	1.3	1.17MiB
ELK-PL	PCN 2023-01-18-01 ELK-PL.pdf		269.95KiB	Description New Threaded Insert
ELK Series	3D Model for ELK204-7T-PL		3.05MiB	Description Solidworks .step style 3D Model for ELK204-7T -PL
ELK Series	3D Model for ELK204-7T-MT		7.86MiB	Description .igs style 3D Model for ELK204-7T-MT
ELK204-7T-USB-PL	USB Enclosure Manual		906.2KiB
ELK204-7T-USB-MT	USB Enclosure Manual		906.2KiB
ELK204-7T-PL	-PL Enclosure Drawing		54.72KiB
ELK204-7T-USB-PL	-PL Enclosure Drawing		54.72KiB
ELK204-7T-MT	-MT Enclosure Drawing		1.03MiB
ELK204-7T-USB-MT	-MT Enclosure Drawing		1.03MiB

Application Notes
	File Name	Revision	Size
	File Name	Revision	Size
Application Notes	eGTT50-TPR Drawing (Rev 1.0).pdf		327.29KiB	Description TPN: non touch, TPR: resistive touch, TPC: capacitive touch
Application Notes	Arduino EVE UNO Example Code		-1B	Description Written for an EVE2 or EVE3 or EVE4 running on an Arduino UNO.
Application Notes	ESP32 EVE Example Code		-1B	Description Example code for the EVE on a ESP with the WEMOS D1 mini. Most models of the ESP32/ESP8266 should work, but are untested.