TX14D26VM1BAA KOE 5.7inch TFT LCD Panel

TX14D26VM1BAA KOE 5.7" 320×240 Industrial TFT LCD Panel

The TX14D26VM1BAA is a 5.7-inch industrial TFT LCD module manufactured by KOE (JDI). It features a 320×240 (QVGA) resolution, LED backlight, high brightness, and wide temperature design, making it widely used in industrial HMI, control equipment, and embedded display systems. With stable performance and long-term durability, this panel is an ideal choice for industrial equipment replacement and new design projects.

For more alternatives, you can also check our full range of KOE LCD modules and 5.7 inch industrial LCD panels.

Specifications

Key Features

- 5.7-inch standard industrial size for easy replacement and installation

- 320×240 QVGA resolution for clear text and graphic display

- High brightness LED backlight for stable and long-life operation

- Wide temperature range for harsh industrial environments

- Standard industrial electrical interface for high compatibility

- Original KOE quality with reliable performance and stable supply

Installation Notes

- Avoid static electricity during installation. Use anti-static gloves and work on an anti-static mat to prevent damage to the driver IC.

- Do not bend or twist the FPC cable forcefully, as this may cause open circuits or poor contact.

- Ensure the power supply voltage is stable and within the rated range; unstable voltage will lead to flickering or shortened lifespan.

- Keep the LCD surface away from hard objects to avoid scratches, cracks, or light leakage.

- Allow sufficient heat dissipation space around the module, especially in high-temperature industrial environments.

Common Troubleshooting

1. No display but backlight is on
Check power supply voltage, ribbon cable connection, and control board signal output.

2. Screen flickering or unstable display
Mostly caused by unstable power, loose cable, or electromagnetic interference from nearby equipment.

3. Dark spots or abnormal color blocks
May result from physical impact, static damage, or excessive pressure on the screen surface.

4. Controller cannot recognize the LCD
Check wiring sequence, interface mode settings, and whether the LCD model matches the driver configuration.

Comparison with STN Monochrome Screens

Unlike traditional STN monochrome displays, this TFT LCD offers full-color performance, wider viewing angles, and faster response speed.

STN screens are limited to monochrome or pseudo-color, with narrow viewing angles and slow refresh rates, making them unsuitable for dynamic graphics. In contrast, the TX14D26VM1BAA TFT module supports clear image display, better visibility under various lighting conditions, and stronger performance for industrial HMI applications.

Although STN is lower in cost, TFT technology provides better user experience, higher stability, and longer service life in demanding industrial environments.

Applications

- Industrial HMI and human-machine interfaces

- Factory automation control equipment

- Measurement and testing instruments

- Medical and industrial handheld terminals

- Replacement for old industrial display systems

FAQ

1. What brand is TX14D26VM1BAA?

TX14D26VM1BAA is an original industrial LCD panel produced by KOE.

2. What is the size and resolution?

It is a 5.7-inch display with 320×240 (QVGA) resolution.

3. Does it support wide temperature?

Yes, it supports an operating temperature range of -30°C to +80°C.

4. What backlight does it use?

It uses a long-life LED backlight.

5. Is this item original and in stock?

We supply 100% original KOE products with stable inventory and fast delivery.

6. Can you provide datasheet and support?

Yes, we offer official datasheets, pin definitions, and full technical support.