OK204-25-422-OG-VPT-E

Outline L x W x H:	98.00mm x 60.00mm x 23.00mm
Background Color:	Black
Text Color:	Green
Operating Temperature:	-40°C ~ 80°C
Interface:	RS-422
Dot Size:	0.54mm W x 0.55mm H
Voltage - Supply:	9 V ~ 35 V
Backlight:	--
Viewing Area:	77.00mm L x 25.20mm W
Series:	--
Character Size:	4.75mm H x 2.90mm W
Display Mode:	--
Display Type:	OLED
Character Format:	5 x 8 Dots
Display Format:	20 x 4
Number of Characters:	80
Part Status:	Active

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Introduction to OK204-25-422-OG-VPT-E

OK204-25-422-OG-VPT-E is an LCD module from the company OK industries. This type of LCD module is used mainly in the fields of data display, user interface control, and instrumentation applications. The device is composed of a 10-character alpha-numeric LCD display with a backlight and four pushbutton switches used for user input.

OK204-25-422-OG-VPT-E Application Field

OK204-25-422-OG-VPT-E is widely used in a variety of industries and applications, but the main application area is user interface control and data display. It is mainly used in the following areas:

• Audio and Visual Equipment: The display of large, complex audio and visual devices such as blu-ray players or large audio systems as well as navigational data for various applications.
• Industrial and Medical Equipment: The display of data for industrial and medical equipment such as chemical analyzers, laboratory analyzers and imaging equipment.
• Military and Aerospace: The display of critical system information or data for various military and aerospace applications.
• Security and Surveillance Systems: The display of security and surveillance system information for both residential and commercial applications.
• Telecommunications and Networking Equipment: The display of data for various telecommunications and networking equipment such as fiber optic communication systems.

OK204-25-422-OG-VPT-E Working Principle

The OK204-25-422-OG-VPT-E device includes a 10 character alpha numeric LCD display, four pushbutton switches used for user input, and an LED backlight to enhance visibility. The basic working principle of the device is that it displays data to the user through the LCD display, and the user can enter data or select any of the four options that appear through the four pushbutton keys.The device also features built-in character generator ROM that can store 50 different type of fonts and 256 characters. The device also features non-volatile RAM which can store up to 50 system settings and is used for memory backup. The device also features a built-in temperature sensor to measure temperature from -40 to +85℃.

Conclusion

OK204-25-422-OG-VPT-E is a versatile LCD module for the display of alpha-numeric data and user interface control. It is most commonly used in audio visual, industrial and medical, military, aerospace, security and surveillance, and telecommunications applications. The basic working principle of the device is to receive user input via four pushbuttons and display data via a 10 character alpha-numeric LCD display and LED backlight. The device also includes powerful features such as a built-in character generator ROM, non-volatile RAM, and a temperature sensor.

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