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Product type：TFT Module
Show contents：家用電器、手持式儀器
Outline size(mm) ：57.2x92.3x4.0
Size of View Window(mm)：2.8
Display size(mm) ：2.8
Effective size(mm)：43.2x57.6
Product application：industrial control systems, handheld electronic devices,
Visual angle：IPS
Backlight type or brightness：500cd/m2
Interface mode：UART
Special instructions：Anti-static ESD 8KV
Working temperature：-20~70℃
Power supply voltage：+3.3V
2.8“TFT LCD Display COF-H028B22-UART-01C is a high-performance smart serial port screen, which is integrated on the flexible cable (FPC) using chip bonding (COF) technology, combining compact design and high reliability. This 2.8“TFT LCD Display is equipped with a 2.8-inch TFT LCD screen, supports 65K color display and capacitive touch (CTP) function, and is suitable for diversified application scenarios such as industrial control, smart home, and portable devices.
2.8“TFT LCD Display Excellent display performance
Resolution: 240×320 pixels (RGB arrangement), full viewing angle (80° up, down, left, and right), clear and delicate picture.
Brightness: up to 500 cd/m2, can still display clearly in strong light environment.
Panel type: Normally Black transmissive TFT, high contrast, low power consumption.
2.8“TFT LCD DisplayEfficient interaction and communication
Capacitive touch: supports sensitive capacitive touch, no mechanical loss, and long life.
Communication interface: UART (TTL) serial port, compatible with mainstream controllers, stable data transmission.
Flexible resource management
Storage capacity: supports 8MB/16MB optional configuration to meet the needs of multi-content storage.
Resource update: supports USB (Mini-B), TF card and dedicated download PCB, easy to upgrade.
High reliability design
Wide temperature operation: working temperature -20℃~70℃, storage temperature -30℃~80℃, adapt to harsh environments.
Power supply optimization: independent V33RTC power supply design to improve the stability of the real-time clock.
Structural improvement: FPC length is shortened by 5.0mm, optimizing space layout; surface AF treatment, anti-fingerprint and anti-scratch.
Technical specifications
Working voltage: 3.3V (V33MCU=V33RTC)
Touch function: capacitive touch (CTP)
Appearance design: orange (Pantone 1575C) and pure white two-color combination, simple and professional.
Mechanical parameters: PI reinforcement board thickness ≤3.0mm, contact surface gold finger design to ensure stable connection.
Application scenarios
Industrial HMI human-machine interface
Smart dashboard
Medical equipment display terminal
Consumer electronics interactive panel
2.8“TFT LCD Display Usage suggestions
Avoid image retention: The black panel should not display static images for a long time. It is recommended to refresh the content every 2 minutes or use a black/dynamic screen saver.
Installation precautions: Ensure that the contact surface of the cable is clean and avoid excessive bending.
2.8“TFT LCD Display COF-H028B22-UART-01C provides efficient and reliable solutions for embedded display solutions with high integration, strong environmental adaptability and user-friendly design.
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