2.8-inch Industrial TFT Display with RS485 Signal Interface and Full-View LCD Touch Display UART Board

1. Product Name: 2.8‑inch 240x320 Serial Screen, RS485 Signal Interface, Full‑View LCD Touch Display UART Board
2. Model: 
3. Size: 2.8‑inch
4. With Touch Panel: Yes
5. Display Mode: IPS
6. Display Colors: 65K
7. Resolution: 240x320
8. Screen Rotation: Supports 90° or 270° rotation
9. Dot Pitch: 0.180(H)*0.180(V)
10. Viewing Angle: Full‑view
11. Display Type: Transmissive, Normally Black
12. Screen Outline Dimensions: 50.50*69.70*20.00mm
13. Viewing Area (VA): 43.80*58.20mm
14. Active Area (AA): 43.20*57.60mm
15. Driver IC: ST7789V
16. Brightness: 650cd/m²
17. Contrast Ratio: 800∶1
18. Interface Type: RS485
19. Operating Voltage: 5V
20. Backlight Color & Type: White LED Backlight
21. Backlight Circuit: 6 LEDs, 120mA, 3.2±0.3V
22. Service Life: 50000h
23. Operating Temperature: -20℃~+70℃
24. Storage Temperature: -30℃~+80℃
25. Product Certifications: RoHS / Reach
26. Quality System Certifications: 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: FT5436
8. Interface: IIC
9. Supported Systems: Linux, Android
10. Product Certifications: RoHS / Reach
11. Quality System Certifications: ISO9001, ISO13485, ISO14001, IATF16949

UART Board Features:
1. Supported Interfaces: RS232/RS485/TTL
2. Flash Memory Capacity: 16M‑byte
3. Touch Panel Expansion Interface Supported
4. Supports Modbus RTU Industrial Communication Protocol
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. Supports 90° or 270° Screen Rotation
11. Supports Serial Board Development Tool Suite
12. Driving Voltage: 5V
13. UART Board Outline Dimensions: 46.10*34.10mm

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