UNIOP eTOP308 (ETOP308U301) 8" High-Performance HMI

Overview

The UNIOP eTOP308 is a versatile 8-inch industrial HMI from the eTOP series, engineered for demanding automation environments requiring a balance of screen size and performance. It features an 8.0-inch TFT LCD with 800x600 pixel resolution (SVGA) and 16.7 million colors, delivering crisp and vibrant graphics. The projected capacitive multi-touch screen supports intuitive gestures such as pinch, zoom, and swipe, and can be operated with gloves or in wet conditions. With a robust aluminum front bezel and IP66 protection, it is built to withstand harsh industrial settings.

Key Features

• 8.0" TFT LCD, 800 x 600 pixels (SVGA), 16.7M colors, LED backlight

• Projected capacitive multi-touch (PCAP) with gesture support

• 10/100 Ethernet port with integrated web server and OPC UA server

• USB 2.0 host ports (x2) for data logging and peripheral connection

• USB device port for programming and file transfer

• RS232 and RS485 isolated serial ports (2.5 kV isolation)

• IP66 aluminum front bezel, resistant to dust and high-pressure water jets

• Wide operating temperature: -20°C to +60°C

Technical Specifications

• Processor: 800 MHz ARM Cortex-A8

• Memory: 512 MB RAM, 4 GB eMMC Flash

• Display Brightness: 400 cd/m², dimmable

• Ethernet: 10/100 Base-T, RJ45

• Serial: 1 x RS232, 1 x RS485 (isolated, software-configurable)

• USB: 2 x host type A (USB 2.0), 1 x device micro-B (USB 2.0)

• Audio: Line-out, optional internal speaker

• Power: 24 VDC (18-32 VDC), 15 W max

• Dimensions: 240 x 180 x 50 mm (WxHxD)

• Weight: 1.8 kg

Connectivity and Protocols

The eTOP308 supports an extensive range of industrial protocols including Siemens S7 (TCP/IP), Allen-Bradley Ethernet/IP, Modbus TCP/RTU, PROFINET, Mitsubishi MC, and Omron FINS. The integrated OPC UA server enables seamless data exchange with SCADA, MES, and cloud platforms. The web server allows remote monitoring and diagnostics via any standard web browser.

Applications

This HMI is ideal for medium-sized machinery, packaging lines, CNC systems, and process control applications requiring a compact yet powerful operator interface. Its 8-inch screen offers a good balance between display area and panel footprint.

Certifications and Compliance

CE, UL, and FCC certified. Designed to withstand shock and vibration per IEC 60068-2-27 and IEC 60068-2-6. RoHS compliant. IP66 front panel meets NEMA 4X requirements.