OK204-25
20x4 intelligent character oled display, Engineered to quickly and easily add a powerful HMI to any application. Multiple communication protocols such as Serial RS232, TTL, I2C, and USB communication modes allow the OK204-25 OLED to be connected to a wideNotice: The Red, Green and Blue color options have been discontinued. Please contact us for stock availability.
The OK204-25 is a 20x4 OLED display. Engineered to quickly and easily add a powerful HMI to any application. Multiple communication protocols such as Serial RS232, TTL, I2C, and USB communication modes allow the OK204-25 OLED to be connected to a wide variety of host controllers.
Our Intelligent Character OLED displays provides you with a cost-effective industrial HMI user interface solution for that great product/project you are developing. This OLED displays features optional on-board large and medium digits, bar graphs all with the convenience of a 25 key matrix keypad will allow fast development for any application.
OLED technology improves readability by offering a high contrast display with wide viewing angles and requires significantly less power to operate than VFD or even LCD units.
- 20x4 Intelligent OLED Dispay
- Available Interfaces: Serial RS232, TTL, I2C, and USB
- Three available voltage options: 5V, and 9-15 (12V) Wide Voltage and Industrial 9-35V (24V)
- 25 key matrix keypad
- 6 General Purpose Outputs
- 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 -40C to 80C
- High contrast display and wide viewing angles
- Fast and easy development
- Long life cycle
- Customer headers available, please contact us
- Semi-custom designs available
- Long life production
- Designed, supported and Made in CANADA
- Backed by Matrix Orbital's decades of research and development
Module | |
Family/Series | Intelligent Display |
Module Width (mm) | 98 |
Module Height (mm) | 60 |
Screen | |
Display Type | Character OLED |
Viewing Area Width (mm) | 77 |
Viewing Area Height (mm) | 25.2 |
Active Area Width (mm) | 70.16 |
Active Area Height (mm) | 20.95 |
Resolution Width (Pixels) | 100 |
Resolution Height (Pixels) | 32 |
Pixel Pitch Width (mm) | 0.59 |
Pixel Pitch Height (mm) | 0.6 |
Pixel Width (mm) | 0.54 |
Pixel Height (mm) | 0.55 |
Character Columns | 20 |
Character Rows | 4 |
Character Pitch Width (mm) | 3.54 |
Character Pitch Height (mm) | 5.4 |
Character Width (mm) | 2.95 |
Character Height (mm) | 4.75 |
Font | Multilingual |
Viewing Direction | Any |
Viewing Angle | 160 |
HMI | |
Touchscreen | None |
Keys | 25 |
Haptic Feedback | None |
Audio Feedback | None |
GPO's | 6 |
Advanced GPO's | None |
DOW | Optional, 1 |
Integrated LED's | None |
Electrical | |
Interface | RS232, TTL, I2C, RS422, USB |
Command Protocol | Matrix Orbital |
Controller | Atmega164P |
Minimum Voltage (Vdc) | 5 |
Typical Voltage (Vdc) | 5, 9-15, 9-35 |
Maximum Voltage (Vdc) | 35 |
Header | Standard |
Environmental | |
Min. Operating Temp. (°C) | -20, -40 |
Max. Operating Temp. (°C) | 70, 80 |
Min. Storage Temp. (°C) | -40 |
Max. Storage Temp. (°C) | 80 |
Downloads | |||||||
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File Name | Revision | Size |   | ||||
File Name | Revision | Size | |||||
USB Drivers | 32/64 Bit USB Drivers 2.12.28.1 | 2.12.28.1 | 1.61MiB | DescriptionUSB Drivers for All USB displays
32/64 Bit USB Drivers Version 2.12.28.1 For Windows 7, 8, 8.1, 10 and 11 and Windows Server 2008 R2, 2012 R2, and 2016. NotesBased on 2.12.28 Drivers from FTDI. | |||
Alphanumeric Software | DisplayTunerPro v1.0.0.0 Software | 1.0.0.0 | 802.25KiB | DescriptionDisplay Tuner Pro (MOCD#) is an update to our popular uProject testing software for Matrix Orbital displays. It adds support for new features and displays, including legacy and graphic units, to our established base of features and scripting. This tool supports all Matrix Orbital Intelligent and Economy Series displays, including the following:
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Alphanumeric Software | Boot Edit | 524.62KiB | DescriptionBoot Edit is designed for modification of advanced features of the LK/VK/PK USB and MX series. This is a more advanced version of the Boot Logo software. Boot Edit allows the setting of these features:
Compatible Displays:
Only the MX and USB series support the Edit GPO Defaults section. This application was written by Ray of LCD Studio. (Ray@lcdstudio.com) | ||||
Alphanumeric Software | Display Tuner | 407KiB | DescriptionThis basic application allows you to test and set LCD Contrast, Brightness, VFD Brightness, set baudrate and send text to the display. Compatible Displays: All LK/VK/PK, MOS, MX and LCD/VFD series. | ||||
Alphanumeric Software | Custom Character Tool | 451.61KiB | DescriptionThis simple program to give you hex values for custom characters. This program allows you to see the hex values per lines for custom characters making implication easier. Simply download the program, uncompress and run. You will require Microsoft .NET Framework Version 1.1, it can be downloaded from here.
For technical discussions and questions, please visit our forums | ||||
Alphanumeric Software | Boot Logo | 40.03KiB | DescriptionBoot Logo is designed for modification of the startup screen for some alphanumeric displays with startup screens. The user has the ability to use the normal text from the display\'s font table, and the 8 custom characters. Compatible Displays: LK/VK/PK162-12 MOS-AL/AV/AP202 All MX series This application was written by Ray of LCD Studio. (Ray@lcdstudio.com) | ||||
Alphanumeric Software | uProject | 1.42MiB | DescriptionuProject is an advanced testing software for Matrix Orbital displays. It allows testing of nearly all the features and allows test scripting and many other advanced features. uProject (micro Project) is a series of different tools that should allow the testing of nearly all the features of most of our displays. uProject also features scripting abilities to speed up testing or changing of a specific feature, such as backlight brightness or contrast.
All LK/VK/PK, MOS, MX and LCD/VFD series. | ||||
USB Drivers | Legacy USB Drivers 2.08.24 | 2.08.24 | 1.28MiB | DescriptionLegacy USB Drivers for all USB displays, except the GX. Including LK/ELK/VK/PK/OK/GLK/EGLK/GLT/GTT/MOU/X-Board/MX/Eve Series. Legacy USB Drivers Version 2.08.24-1 For Windows XP, and Vista, and Windows Server 2003, and 2008. NotesBased on Legacy 2.08.24 Drivers from FTDI. |
Documents | |||||||
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File Name | Revision | Size |   | ||||
File Name | Revision | Size | |||||
OK204-25 | PCN 2022-08-09-01 | 208.71KiB | DescriptionPCB R3.0.1 Release | ||||
OK204-25 | PCN 2019-06-13-01.pdf | 285.55KiB | Description20x4 OLED Display Change | ||||
OK204-25 | 3D Drawing for OK204-25-422 Revision 3.0 | 50.34MiB | DescriptionSolidworks .step style 3D Drawing for the OK204-25-422 PCB Revision 3.0. | ||||
OK204-25 | 3D Drawing for OK204-25-USB Revision 3.0 | 50.66MiB | DescriptionSolidworks .step style 3D Drawing for the OK204-25-USB PCB Revision 3.0. | ||||
OK204-25 | 3D Drawing for OK204-25 Revision 3.0 | 50.76MiB | DescriptionSolidworks .step style 3D Drawing for the Standard OK204-25 PCB Revision 3.0. | ||||
OK204-25 | 2D Drawing for OK204-25-422 Revision 3.0 | 2.5MiB | DescriptionDWG style Drawing for the OK204-25-422 Revision 3.0. | ||||
OK204-25 | 2D Drawing for OK204-25-USB Revision 3.0 | 2.45MiB | DescriptionDWG style Drawing for the OK204-25-USB Revision 3.0. | ||||
OK204-25 | 2D Drawing for OK204-25 Revision 3.0 | 2.45MiB | DescriptionDWG style Drawing for the Standard OK204-25 Revision 3.0. | ||||
OK204-25 | PDF Drawing for OK204-25-422 Revision 3.0 | 186.27KiB | DescriptionPDF style Drawing for the OK204-25-422 Revision 3.0. | ||||
OK204-25 | PDF Drawing for OK204-25-USB Revision 3.0 | 187.27KiB | DescriptionPDF style Drawing for the OK204-25-USB Revision 3.0. | ||||
OK204-25 | PDF Drawing for OK204-25 Revision 3.0 | 191.1KiB | DescriptionPDF Drawing for the Standard OK204-25 Revision 3.0. | ||||
OK204-25 | Manual for OK204-25 | 2.86MiB | DescriptionManual for OK204-25: PCB Rev 3.0 or higher |