2.8-inch 480x640 Resolution RS232 Interface LCD Display Module with UART Board

1. Product Name: 2.8‑inch 480x640 Serial Screen, RS232 Signal Interface LCD Display Module with UART Board
2. Model: 
3. Size: 2.8‑inch
4. Touch Panel: Yes
5. Display Mode: IPS
6. Display Colors: 65K / 16.7M
7. Resolution: 480x640
8. Screen Rotation: Supports 90° or 270° rotation
9. Dot Pitch: 0.09(H)*0.09(V)
10. Viewing Angle: Full viewing angle
11. Display Type: Normally Black, Full Transmissive
12. Screen Overall Dimension: 56.10*77.29*19.00mm
13. Viewable Area (VA): --
14. Active Area (AA): 43.20*57.60mm
15. Driver IC: ST7701S
16. Brightness: 670cd/m²
17. Contrast Ratio: 800∶1
18. Interface Type: RS232
19. Operating Voltage: 5V
20. Backlight Color & Type: White LED Backlight
21. Backlight Circuit: 8 LEDs, 20mA, 24.0±0.3V
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: Multi‑touch
6. Structure: G+G
7. Driver IC: FT5436
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: 128M‑byte
3. Touch Panel Expansion Interface Supported
4. Modbus RTU Industrial Communication Protocol Supported
5. Baud Rate: 115200 bps
6. Speaker Interface Supported
7. RTC Interface Supported
8. Firmware Update via SD Card Supported
9. Power Supply via Type‑C Power Interface Supported
10. Screen Rotation of 90° or 270° Supported
11. Serial Board Development Tool Suite Supported
12. Driving Voltage: 5V
13. UART Board Overall Dimension: 41.52*58.76mm

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