1.9-Inch TFT LCD Display 170×320| Transmissive Display for Wearable & Industrial Devices
Share:
1.9 Inch Transmissive Display — High-Performance Rectangle Display for Wearable and Industrial Devices
The 1.9 inch transmissive display is a compact yet powerful rectangle display designed to meet the growing demand for clear, reliable, and energy-efficient visual solutions in wearable and industrial devices. As electronic products continue to evolve toward slimmer designs and higher integration, the 1.9 inch transmissive display offers an ideal balance between display performance, mechanical compatibility, and system stability. With its rectangular form factor, this rectangular display enables efficient UI layout, excellent readability, and flexible integration across a wide range of applications.

Whether used in wearable industrial equipment, portable monitoring tools, or compact control interfaces, the 1.9 inch transmissive display delivers consistent visual clarity and dependable operation. Its transmissive TFT structure ensures stable brightness and vivid color reproduction under controlled lighting environments, making this rectangle display a practical solution for modern smart devices.
Product Overview
This 1.9 inch transmissive display features a rectangular active area optimized for efficient information presentation. Compared with round or irregular displays, the rectangle display format allows designers to fully utilize screen space, making it easier to display text, icons, menus, and real-time data clearly.
Built on mature TFT LCD technology, the 1.9 inch transmissive display offers stable electrical performance, uniform backlight distribution, and long-term reliability. The transmissive design relies on a backlight module to deliver consistent brightness, ensuring the rectangular display maintains clear visibility in indoor and semi-controlled lighting environments commonly found in wearable industrial and commercial devices.
With its compact size and standardized structure, this 1.9 inch transmissive display is engineered for seamless integration into space-constrained products without compromising display quality.

Key Features of the 1.9 Inch Transmissive Display
(1) Rectangular Display Design for Practical UI Layout
The rectangular display format of this 1.9 inch transmissive display supports logical and efficient interface design. Rectangular screens are ideal for lists, charts, numeric data, and multi-line text, allowing developers to create intuitive user interfaces with minimal wasted space.
(2) Clear and Stable Visual Performance
Thanks to its transmissive TFT structure, the 1.9 inch transmissive display delivers consistent brightness and contrast. The integrated backlight ensures even illumination across the entire rectangular display, resulting in sharp text and well-defined graphics.
(3) Compact Size with High Integration Flexibility
Designed specifically for compact devices, the 1.9 inch transmissive display offers a slim profile and lightweight structure. The rectangular display fits easily into wearable and handheld devices where space efficiency is critical.
(4) Reliable Color and Contrast Consistency
The 1.9 inch transmissive display provides stable color performance suitable for icons, status indicators, and data visualization. This ensures that the rectangle display remains readable and visually balanced during extended operation.
(5) Standard Interface Compatibility
To support easy system integration, the 1.9 inch transmissive display is compatible with commonly used display interfaces. This allows the rectangle display to connect smoothly with various microcontrollers and embedded platforms, reducing development complexity.

Typical Applications
(1) Wearable Industrial Devices
In wearable industrial equipment such as handheld terminals, portable controllers, and inspection tools, the 1.9 inch transmissive display provides clear data presentation in a compact form. The rectangle display supports structured layouts for operational information, improving usability and efficiency.
(2) Smart Monitoring and Measurement Equipment
The 1.9 inch transmissive display is well-suited for portable monitoring devices, including environmental sensors, diagnostic tools, and data loggers. The rectangular screen makes it easy to display numerical readings, graphs, and status messages clearly.
(3) Consumer and Commercial Electronics
From compact control panels to smart accessories, the rectangle display format of the 1.9 inch transmissive display supports clean and modern interface designs. Its stable performance ensures a consistent user experience across daily operations.
(4) Embedded and Industrial Control Systems
In embedded control units and industrial instruments, the 1.9 inch transmissive display delivers reliable operation and long service life. The rectangle display allows engineers to present critical information efficiently within a limited panel space.
| Spec | Item | Specifications | Unit |
| Part No. | EQT190BQZ226G | – | |
| Size | 1.9 | inch | |
| Resolution | 170*320 | – | |
| Viewing Angle | Full | – | |
| Active Area | 22.7(H)×42.72(V) | mm | |
| Outline Dimension(mm) | 81.27(W)×67.8(H)×3.27(D) | mm | |
| Driver IC | ST7789P3 | – | |
| Touch Function | Without | – | |
| Brightness(Cd/m2) | 470 | Cd/m2 | |
| Interface | SPI | – | |
| Storage Temp. | -30 TO 70 | ℃ | |
| Operation Temp. | -20 TO 60 | ℃ |
Customization Options
To accommodate different project requirements, the 1.9 inch transmissive display supports a variety of customization options. These include backlight brightness adjustment, interface configuration, FPC customization, and optional touch panel integration. By tailoring the rectangle display to specific mechanical and electrical needs, customers can achieve optimal system compatibility and performance.
Our engineering team provides technical support throughout the design and production process, ensuring the 1.9 inch transmissive display integrates smoothly from prototype development to mass production.

Quality Control and Reliability
Each 1.9 inch transmissive display undergoes strict quality inspection, functional testing, and aging evaluation before shipment. The rectangle display is manufactured under standardized quality management systems to ensure stable performance, consistent appearance, and long-term reliability. Compliance with industry and environmental standards further guarantees dependable operation in demanding applications.
Why Choose This 1.9 Inch Transmissive Display
Choosing this 1.9 inch transmissive display means selecting a proven rectangle display solution designed for performance, reliability, and integration flexibility. Its practical rectangular design, stable visual output, and compact structure make it an excellent choice for wearable, industrial, and embedded applications that require dependable display performance.
The 1.9 inch transmissive display is a versatile and reliable rectangle display engineered for modern wearable and industrial devices. With its clear visual performance, efficient rectangular layout, and flexible integration options, the 1.9 inch transmissive display delivers excellent value for applications requiring compact size and stable operation. Whether used in wearable industrial tools, smart monitoring equipment, or embedded control systems, this rectangle display provides a dependable display solution for next-generation products.








