UniOP eTOP20C-0050
1. Overview
2. Core Specifications
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Item
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Specification Description
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Display Type
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TFT LCD Color Display
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Screen Size
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4.3 inches (WQVGA 480 × 272 pixels)
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Color Depth
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65,536 True Colors
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Backlight Type
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LED (Adjustable Brightness)
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Touch Technology
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Resistive Single-Point Touch (Supports Glove Operation)
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Processor
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ARM Cortex-A8 (600MHz and above)
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Memory Configuration
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128MB Flash, 64MB RAM (Higher configurations optional)
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Communication Ports
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Multi-serial Ports (RS-232/485/422)
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Network Interface
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Ethernet (10/100M)
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Operating Temperature
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-10℃ – 55℃
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3. Product Features
- High Integration: Integrates display, touch control, CPU, memory, and power management functions in a small-size panel, saving installation space effectively.
- Industrial-Grade Reliability: Equipped with a wide operating temperature range, the resistive touchscreen maintains stable performance even in harsh industrial environments.
- Multiple Communication Interfaces: Supports various serial port configurations and Ethernet, facilitating seamless integration into different fieldbuses and PLC systems.
- Low Power Consumption Design: Usually adopts 24V DC wide-voltage input, compatible with standard industrial power supplies.

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4. Structure & Composition
- Display & Touch Module: Integrates a TFT LCD screen and a resistive touch sensor, ensuring clear display and sensitive operation.
- CPU Main Control Module: Based on the ARM Cortex-A8 architecture processor chip, providing efficient data processing capabilities.
- Communication & Interface Module: Includes Ethernet interface and multiple serial communication ports for flexible connectivity.
- Power Management Module: Responsible for converting 24V DC power into low-voltage power required for internal components of the panel.
- Backlight Module: Provides adjustable brightness for the screen, adapting to different ambient light conditions.
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5. Typical Application Fields
- Packaging Machinery: Used to control operating parameters of equipment such as filling machines and labeling machines.
- Textile Equipment: Used to monitor yarn tension, loom status, and other key production indicators.
- Woodworking Machinery: Serves as the operation panel for CNC cutting machines, drilling machines, etc.
- Special Machine Tools: Used for program loading and operation monitoring of CNC machine tools.
- Logistics & Sorting: Controls conveyor belts, sorting arms, and other automated logistics equipment.
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6. Installation & Maintenance
- Mounting Location: It is recommended to install in a dry and well-ventilated place, avoiding direct sunlight or strong light reflection which may affect screen visibility.
- Environmental Requirements: Avoid high temperature, humidity, or corrosive gas environments to extend the service life of the product.
- Connection Inspection: During installation, confirm that all communication interfaces (serial ports, Ethernet) are firmly connected to ensure signal integrity and stable operation.
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