Description
Product Introduction
Designed and manufactured by HOTHMI, this 2.8 inch Wide Temperature TFT module (model TFT-H028A27ZTIGC4N10) is a high-performance color display that adopts IPS all viewing angle technology and features a resolution of 200 × 648 pixels. The module is built around the GC9B72 driver IC and supports SPI serial interface communication.
Electrically, it operates at 3.0V ± 0.3V, with a typical backlight luminance of 400 ± 100 cd/m², ensuring clear and bright visibility in indoor environments. Structurally, the module has compact outer dimensions of just 24.42 mm × 74.70 mm × 2.42 mm; its ultra-slim, space-saving design facilitates integration into portable devices and embedded systems with limited room. In addition, the module offers excellent wide-temperature performance, with an operating temperature range of -20℃ to +85℃ and a storage temperature range of -40℃ to +90℃, fully meeting the stringent reliability and environmental adaptability requirements of industrial-grade applications.
Wide Temperature TFT core highlights
IPS all-viewing-angle technology
This Wide Temperature TFT employs advanced IPS all viewing angle technology, delivering consistent and vivid color performance from any viewing angle. Compared with conventional TN panels, IPS technology provides more accurate color reproduction and more stable image quality, giving it a clear advantage in professional display scenarios.
Wide-temperature operating capability
This product is a typical Wide Temperature TFT, with an operating temperature range of -20℃ to +85℃ and a storage temperature range of -40℃ to +90℃. Ordinary consumer-grade displays typically operate only from 0℃ to 50℃ and are prone to failure in outdoor or industrial environments, whereas this Wide Temperature TFT offers reliable visual output under harsh working conditions.
Bar-shaped design and compact structure
The module has outer dimensions of only 24.42 mm × 74.7 mm × 2.42 mm, with an active display area of 21.42 mm × 69.4 mm. Its ultra-thin profile and bar-shaped aspect ratio enable easy integration into space-constrained portable devices and compact industrial panels, allowing for sophisticated industrial design without sacrificing display area.
Pin description
This Wide Temperature TFT is equipped with a 10-pin FPC connector and communicates via an SPI serial interface.
Application fields
- Medical equipment：In patient monitors, portable diagnostic devices, and medical handheld terminals, the accuracy and reliability of displayed information are directly related to patient safety. This Wide Temperature TFT ensures stable operation of equipment under varying climatic conditions.
- Industrial control systems：Industrial automation, process control, and equipment monitoring panels require displays with wide-temperature tolerance and anti-interference performance.
- Handheld terminals and portable devices：Outdoor tools such as barcode scanners, data collection terminals, and inspection handheld devices are often exposed to intense summer heat and winter cold.
- Smart home and IoT devices：Devices such as smart access control systems and home control panels demand display modules with appropriate size, low power consumption, and temperature adaptability. The low power consumption and compact design of this module make it an excellent display solution for IoT terminal equipment.
Technical FAQ
Q1: What is a Wide Temperature TFT display, and how is it different from ordinary displays?
A: A Wide Temperature TFT display is a display device specifically designed for extreme high- and low-temperature environments. Ordinary displays typically operate from 0℃ to 50℃; beyond this range, they may experience slow response, abnormal display, or even permanent damage. By using low-viscosity liquid crystal materials, high-temperature-resistant optical materials, and optimized circuit designs, a Wide Temperature TFT display can operate stably from -20℃ to +70℃ or even wider ranges. The TFT-H028A27ZTIGC4N10 has an operating temperature range of -20℃ to +85℃ and a storage temperature range of -40℃ to +90℃, making it a typical Wide Temperature TFT display product.
Q2: Will the response speed of a Wide Temperature TFT display slow down in low-temperature environments?
A: It will slow down to some extent, but the effect remains within acceptable limits after optimization. All liquid crystal displays experience reduced response speed at low temperatures due to the fundamental physical properties of liquid crystal materials. A Wide Temperature TFT display, however, uses low-viscosity liquid crystal materials to keep the low-temperature response time within 2 to 3 times that at room temperature, whereas ordinary displays may exhibit severe motion blur or even complete failure under cold conditions.
