4.9 inch monochrome LCD TFT Display Touch Panel

4.9" Monochrome TN/VA LCD Module

1. Specifications

Specification Notes

• TN / VA / Normally Black:
o Default display state is black for high contrast
o VA technology enhances viewing angles and contrast compared to standard TN panels

• 300×80 Resolution:
o Low-height, wide-format resolution
o Suitable for status bars, segmented information, and simple graphics

• Wide View Direction:
o Optimized for multi-angle visibility
o Ensures stable contrast across a wide field of view

• MCU or 3-wire Interface:
o Supports simple microcontroller-based control
o Flexible interface options for embedded system integration

2. Functions

Display Function

• Displays monochrome text, icons, and simple graphical elements
• High contrast for clear visibility
• Ideal for wide-format or linear display applications

Communication Function

• Controlled via MCU interface or 3-wire serial interface
• Compatible with most microcontrollers and embedded processors

Control Function

• Supports standard display operations:
o Display ON/OFF
o Sleep / standby mode
o Address window setting
o Screen orientation control

Performance Characteristics

• Wide viewing angles due to VA panel technology
• High contrast for monochrome display
• Cost-effective solution for compact and wide-layout applications

3. Applications

This 4.9-inch monochrome TN/VA LCD module is suitable for:

Industrial Equipment

• Control panels
• Instrument displays
• Monitoring systems

Consumer Electronics

• Status displays
• Portable measurement devices
• Simple handheld devices

Embedded Systems / IoT

• Microcontroller-based systems (STM32, Arduino, ESP32, etc.)
• Human-Machine Interface (HMI)
• Smart control panels

Portable Devices

• Data loggers
• Field monitoring tools
• Compact display solutions

 Summary

This 4.9-inch monochrome TN/VA LCD module features a 300×80 resolution, wide viewing angle, and flexible MCU/3-wire interface. Its normally black design and wide-format layout provide high contrast and visibility, making it ideal for embedded systems, industrial equipment, and portable devices requiring simple, linear display solutions.