2.7‑inch 320x320 serial screen, TTL signal interface LCD display module, UART board with capacitive touch

1. Product Name: 2.7‑inch 320×320 Serial Screen LCD Display Module with TTL Signal Interface, UART Board and Capacitive Touch
2. Model: 
3. Size: 2.7‑inch
4. With Touch: Yes
5. Display Mode: IPS
6. Display Colors: 65K
7. Resolution: 320×320
8. Screen Rotation: Supports 90° or 270° rotation
9. Pixel Pitch: 0.153(H)*0.153(V)
10. Viewing Angle: Full viewing angle
11. Display Type: Transmissive, Normally‑Black
12. Screen Outline Dimension: 63.40*69.90*19.50mm
13. Viewable Area (VA): 49.76*49.76mm
14. Active Area (AA): 48.96*48.96mm
15. Driver IC: ST7796
16. Brightness: 800cd/m²
17. Contrast Ratio: 1200∶1
18. Interface Type: TTL
19. Operating Voltage: 5V
20. Backlight Color & Type: White LED Backlight
21. Backlight Circuit: 6 LEDs, 20mA, 19.2V
22. Service Life: 50000h
23. Operating Temperature: -20℃~+70℃
24. Storage Temperature: -30℃~+80℃
25. Product Certification: RoHS / Reach
26. Quality System Certification: ISO9001, ISO13485, ISO14001, IATF16949

Capacitive Touch Panel Parameters:
1. Operating Principle: Projected Capacitive
2. Light Transmittance: ≥85%
3. Haze Value: ≤3%
4. Hardness: ≥6H
5. Simultaneous Touch Points: 5‑point
6. Structure: G+G
7. Driver IC: FT5446U
8. Interface: IIC
9. Supported Systems: Linux, Android
10. Product Certification: RoHS / Reach
11. Quality System Certification: ISO9001, ISO13485, ISO14001, IATF16949

UART Board Features:
1. Supported Interfaces: RS232/RS485/TTL
2. Flash Memory Capacity: 16M‑byte
3. Supports Touch Panel Expansion Interface
4. Supports Modbus RTU Industrial Communication Protocol
5. Baud Rate: 115200 bps
6. Supports Speaker Interface
7. Supports RTC Interface
8. Supports SD‑card for Firmware Update
9. Supports Power Supply via Type‑C Power Interface
10. Supports Screen Rotation at 90° or 270°
11. Supports UART Board Development Toolkit
12. Driving Voltage: 5V
13. UART Board Outline Dimension: 46.10*34.10mm

Schematic Diagram of UART Serial Board: RS232/RS485/TTL share the same principle