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This 4.5-inch capacitive touch TFT LCD display module integrates high-resolution visuals, industrial-grade durability, and broad compatibility, making it a top choice for smart home control panels, industrial detectors, and medical devices. With core features like IPS full-view technology and 480*854 resolution, it addresses key pain points of limited display space and angle-dependent clarity in portable and fixed devices. | |||||||||
Adopts industrial-control LCD glass with mature technology and cost advantages, ensuring stable performance in harsh environments.
4.5-inch size fits installation spaces of medical equipment, industrial terminals, and consumer electronics, balancing portability and display area.
Boasts a resolution of 480*854 and an AA area of 55.44mm × 98.64mm, displaying 30% more text or lists than same-size square screens—ideal for POS transaction details and detection data curves.
IPS full-view technology maintains consistent color, contrast, and clarity from any angle, eliminating color cast or darkening when holding handheld devices or viewing collaboratively.
Stable brightness of 300TYP (light uniformity >85%) and 700:1 contrast ratio ensure readability in industrial workshops, hospitals, and indoor spaces.
24bit RGB interface supports 60Hz refresh rate and 16.7M true colors, avoiding ghosting/flicker in dynamic content.
2.5V~3.3V mainstream power supply, compatible with Linux/Android/FreeRTOS platforms and MCUs like STM32/RK3566, simplifying debugging.
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The demand for 4.5-inch display modules in the portable smart device market continues to grow. According to the "2024 Analysis Report on the Small and Medium sized Display Module Industry":
In the field of handheld terminals, the global market for handheld POS and data collectors will ship 120 million units in 2023, with products equipped with 4-5 inch modules accounting for over 55% and an annual growth rate of 22%;
In the field of industrial portable equipment, the market share of 4-5 inch display modules in the handheld detector market has increased from 38% in 2022 to 45% in 2023.
TrendForce, a third-party organization, predicts that the global market size of 4-5 inch display modules will exceed $8 billion by 2025, with handheld terminals and industrial portability becoming the core growth engines.
Uses BM-7 professional optical equipment to test brightness, color, contrast, and viewing angle, ensuring all indicators meet design standards.
Undergoes high-temperature, low-temperature, and high-humidity tests in industrial-standard environments to simulate real working conditions, guaranteeing environmental adaptability and reliability.
This display module has a model number of JR-TFT045I01A. It features a 4.5-inch TFT structure with a resolution of 480*854, and adopts IPS display technology to achieve full-view viewing effects. The interface type is 24bit RGB, and it uses the GC9503C drive IC. Its overall dimensions are 60mm × 109mm × 2.2mm, with an AA area size of 55.44mm × 98.64mm. The power supply voltage ranges from 2.5V to 3.3V, the brightness is 300TYP, and the contrast ratio is 700:1. The connection method is 40PIN plug-in, and the backlight circuit consists of 10 LEDs with a forward current (If) of 40mA and a forward voltage (Vf) of 15V.
| Product specification information | |
| Model | JR-TFT045I01A |
| Size structure | 4.5-inch TFT | 480 * 854 |
| Display type/perspective | IPS | Full View |
| Interface | 24bit RGB |
| Drive IC | GC9503C |
| Overall dimensions | 60mm X 109mmX 2.2mm |
| AA area size | 55.44mm X 98.64mm |
| Power supply voltage | 2.5V~3.3V |
| Brightness | 300TYP |
| Contrast | 700 |
| Connection method | 40PIN plug-in |
| Backlight circuit | 10LED If=40mA, Vf =15 V |
Smart Home: Smart door locks, IoT central controls, wall-mounted smart temperature panels, visual access control.
Industrial Sector: Handheld industrial detectors, inspection terminals, industrial HMI panels.
Medical Field: Infusion pumps, handheld ultrasonic devices.
Consumer Electronics: POS terminals, portable data collectors.
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It works with most mainstream MCUs (e.g., STM32, RK3566) and supports Linux/Android/FreeRTOS embedded platforms, reducing reliance on high-config MCUs.
While optimized for indoor/industrial spaces, its 300TYP brightness and 85% light uniformity ensure basic readability in shaded outdoor areas (not direct sunlight).
Yes. The 60Hz refresh rate and 24bit RGB interface enable smooth display of dynamic content (e.g., detection data curves) without ghosting.