|
ITEM |
PARAMETER DESCRIPTION |
UNIT |
|
TFT series |
TFT-H040A30WVIST1N40 |
|
|
Diagonal size |
4.0” |
Inch |
|
Resolution |
480x800 |
Dot |
|
Dimensions |
57.14x96.85x2.00 |
mm |
|
Active area (AA) |
51.84x86.4 |
mm |
|
LCD type |
TFT LCD Display |
mm |
|
Display viewing angle |
Full View(U80/D80/R80/L80) |
|
|
Aspect ratio |
2:3 |
|
|
Backlight type |
LED white |
|
|
TFT driver IC |
ST7701 |
|
|
Brightness |
100 |
cd/m2 |
|
Operating temperature |
-30~80℃ |
℃ |
|
Storage temperature |
-30~80℃ |
℃ |
4 Inch Transflective TFT LCD Display 480x800 Resolution RGB 100cd/m2
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TFT-H040A30WVIST1N40 4 Inch Transflective TFT LCD Display 480x800 Resolution user manual Download
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Transportation
Our company cooperates with SF Express for domestic express delivery, and DHL for overseas express delivery. You can contact us to inquire about freight and weight to get the latest quotation.
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DetermineEnsure
All products sold on this website have a one-year warranty. If the product is damaged due to improper use by the customer, it will be repaired free of charge. Material cost will be charged.
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Products within the warranty period can be returned for repair or replacement. Before returning, please contact our sales staff to confirm the reason for return.
DetermineDiscontinued
We are committed to long-term production of all products sold on this website. If the IC or panel is discontinued, we will try our best to replace it with compatible materials.
Determine4 Inch Transflective TFT LCD Display Overview & Core Functionality
The TFT-H040A30WVIST1N40 is not your standard 4-inch display. It is a specialized Transflective TFT LCD Display featuring a 480x800 resolution and a high-performance ST7701 controller.
While traditional screens struggle under direct sunlight, this module thrives. It utilizes Transflective Technology, which combines transmissive (backlight-driven) and reflective (natural light-driven) properties. This allows the screen to remain perfectly legible in pitch-black darkness using its backlight, and crystal clear under blinding midday sun by reflecting ambient light—all while drastically reducing power consumption.
Specification of the 4 Inch Transflective TFT LCD Display
Parameters of 4 Inch Transflective TFT LCD Display
- True Sunlight Visibility: Unlike high-brightness screens that "fight" the sun with power-hungry backlights, this transflective panel uses the sun to illuminate the display.
- IPS Full-Viewing Angle: Equipped with U80/D80/R80/L80 technology, ensuring zero color shift or distortion when viewed from any angle.
- High-Speed RGB Interface: Optimized for STM32 and RK-series motherboards, facilitating real-time data updates and smooth graphical rendering.
- Industrial-Grade Durability: Designed to operate in extreme climates from -30°C to +80°C, with integrated 8KV Anti-static (ESD) protection.
- Ultra-Slim Form Factor: At only 2.00mm thick, it fits perfectly into compact, modern handheld enclosures.
When to Use This 4 Inch Transflective TFT LCD Display? (The Problem Solver)
This 4 inch transflective TFT LCD display is the mechanical answer for projects where Battery Life and Outdoor Legibility are the two biggest priorities:
- Outdoor Instruments: Handheld GPS units, forestry survey tools, and marine navigation equipment.
- Portable Electronics: Outdoor rugged phones, bike computers, and portable solar monitors.
- Remote IoT Nodes: Solar-powered data loggers where every milliamp of battery power is critical.
Special Precautions & Engineering Reminders for This 4 Inch Transflective TFT LCD Display
- Brightness Perception: Do not be misled by the 100cd/m² backlight rating. In outdoor environments, the display will appear significantly brighter than a standard 1000-nit screen because it utilizes ambient light reflection.
- FPC Handling: The module uses a delicate 40-pin FPC (Flexible Printed Circuit). Ensure your housing design accounts for a safe bend radius to prevent signal fatigue.
- Backlight Management: In daylight, the backlight can be turned off completely to achieve ultra-low power consumption without losing visibility.
The HOTHMI 4 Inch Transflective TFT LCD Module is the definitive hardware solution for engineers balancing high-performance visuals with extreme power efficiency. Unlike standard high-brightness displays that drain batteries to combat glare, our 480x800 transflective technology harnesses ambient light to ensure crystal-clear readability in direct sunlight. This unique optical architecture allows for an "Always-On" outdoor experience with a significantly lower power profile, making it the premier choice for handheld GPS, marine instruments, and rugged IoT devices.
Beyond its sunlight-readable capabilities, this module is built for the most demanding environments. With an ultra-wide operating temperature range of -30°C to +80°C, industrial-grade 8KV ESD protection, and a high-speed RGB interface compatible with STM32 and RK series controllers, it offers unparalleled reliability and integration flexibility. Its ultra-slim 2.00mm design ensures it fits seamlessly into the most compact, ergonomic enclosures without compromising on structural integrity.
Don't let poor visibility or battery drain compromise your product’s success. Partner with a world-class manufacturer to secure high-quality, factory-direct display solutions tailored to your project’s needs. Place your order now or contact our technical team today to request a sample and experience the power of transflective clarity. Elevate your outdoor performance with HOTHMI—where innovation meets industrial durability.