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

We have 15 years of experience in display and touch products, representing and distributing internationally renowned brand LCD screens. We have rich experience in design, supply chain resources, and quality control. The main service areas include medical, industrial control, handheld, instrumentation and other industries. At the same time, we provide one-stop touch display solution services for wholesalers, retailers, etc., and tailor OEM or ODM products to customers.