What are the power consumption benefits of this 4.2 inch E Paper Display?

E-paper displays only consume power when updating the image. Once an image is displayed, it remains visible indefinitely without any continuous power consumption, making it ideal for battery-operated smart labels and ESLs.

Can this EPD screen be read in direct sunlight?

Yes. Unlike standard LCDs, this 4.2 inch E Paper Display uses reflective technology that mimics printed paper. It provides excellent readability and a wide viewing angle even in bright, direct sunlight.

Do you offer customization for the UC8276 driver or FPC interface?

Yes, as a direct factory, we support custom FPC designs, alternative driver IC configurations, and tailored tooling to fit your exact hardware requirements.

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4.2 inch E Paper Display with Wide Viewing Angle

This 4.2 inch E Paper Display with Wide Viewing Angle delivers crisp 400x300 resolution and requires zero power to maintain images.
Product No.:JDAE042A1
Resolution: 400x300
Drive IC: UC8276
Viewing Angle: Wide viewing angle Perfect for electronic shelf labels and e-readers. Contact us for custom solutions and a 24-hour quote.

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Product Description

Ultra-Low Power 4.2 inch E Paper Display with Wide Viewing Angle for Smart Labels and Industrial HMI

Engineered to mimic the appearance of traditional printed paper, the 4.2 inch E Paper Display with Wide Viewing Angle is a highly energy-efficient solution for modern electronic interfaces. Using micro-capsules filled with charged particles, this reflective technology forms crisp images that remain visible without any continuous power consumption.

The JDAE042A1 model features a standard 400x300 resolution and is driven by the reliable UC8276 IC. Whether deployed in electronic shelf labels (ESL), smart tags, or portable e-readers, this 4.2 inch E Paper Display with Wide Viewing Angle guarantees a flicker-free visual experience even under direct sunlight.

RESOLUTION

400 x 300 Dots

ACTIVE AREA

84.8 × 63.6 mm

DRIVE IC

UC8276

VIEWING ANGLE

Wide Viewing Angle

Technical Parameters

Screen Size 4.2 inch	Outline Dimension 91.5(H)×90.00(V)×2.4(D)mm
Active Area 84.8×63.6mm	Resolution 400(H)×300(V)
Pixel Pitch 0.212×0.212	Drive IC UC8276
Operating Temp. 0℃ to 50℃	Storage Temp. 0℃ to 60℃

Key Advantages of E-Paper Technology

Zero-Power Image Retention

This 4.2 inch E Paper Display with Wide Viewing Angle consumes energy only when updating the screen. The image remains static and visible indefinitely without power, significantly extending battery life for wireless smart labels.

Paper-Like Readability

Unlike conventional LCDs that wash out, the reflective nature of this EPD screen offers a 180-degree viewing angle and remains perfectly legible even in bright, direct sunlight.

Applications

The low power consumption and high contrast of this 4.2 inch E Paper Display with Wide Viewing Angle make it ideal for a wide array of IoT and industrial applications, including:

▸ Electronic Shelf Labels (ESL) - dynamic retail pricing and product information.

▸ Smart Wearables & E-Readers - lightweight, long-lasting reading devices.

▸ Industrial Instruments - reliable status displays for factory automation and logistics tags.

4.2 inch E Paper Display with Wide Viewing Angle application

As an expert manufacturer, JDA provides full customization for your 4.2 inch E Paper Display with Wide Viewing Angle requirements. To explore other display modes, you can review our Graphic LCD Display category. For high-contrast emissive displays, check out our PM OLED section, or view the Character LCD Display for text-only interfaces.

Frequently Asked Questions

What are the power consumption benefits?	E-paper displays only consume power when updating the image. Once an image is displayed, it remains visible indefinitely without any continuous power consumption, making it ideal for battery-operated smart labels and ESLs.
Can this screen be read in direct sunlight?	Yes. Unlike standard LCDs, this 4.2 inch E Paper Display uses reflective technology that mimics printed paper. It provides excellent readability and a wide viewing angle even in bright, direct sunlight.
Do you offer customization for the driver or interface?	Yes, as a direct factory, we support custom FPC designs, alternative driver IC configurations (like UC8276), and tailored tooling to fit your exact hardware requirements.