ELK204-7T
External 20x4 Character LCD Enclosure HMI using Serial RS232, TTL, USB, I2C, RS422 with 7 key tactile keypad, 3 dual colour LED's, 5V, 12V, 24V power with RGB Backlight
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 | DescriptionNew Threaded Insert | ||||
| ELK Series |
 3D Model for ELK204-7T-PL | 3.05MiB | DescriptionSolidworks .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 | DescriptionTPN: non touch, TPR: resistive touch, TPC: capacitive touch | ||||
| Application Notes | Arduino EVE UNO Example Code | -1B | DescriptionWritten for an EVE2 or EVE3 or EVE4 running on an Arduino UNO. | ||||
| Application Notes | ESP32 EVE Example Code | -1B | DescriptionExample code for the EVE on a ESP with the WEMOS D1 mini. Most models of the ESP32/ESP8266 should work, but are untested. | ||||
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