The Red Lion G308A210 is a high-performance HMI (Human Machine Interface) touchscreen panel from the popular G3 Series. Designed to provide a clear and intuitive operator interface, this 8.4-inch display allows for seamless interaction with PLCs, drives, and other industrial control equipment. With its robust construction and extensive connectivity options, it is an ideal solution for monitoring processes, managing alarms, and performing data logging in diverse industrial environments.
Product Specifications
| Feature | Specification |
| Model | Red Lion G308A210 |
| Display Size | 8.4-inch TFT LCD |
| Resolution | 640 x 480 pixels (VGA) |
| Touchscreen | Analog Resistive |
| Communications | Ethernet, RS-232/485 ports, USB |
| Weight | Approx. 1.3 kg |
| Dimensions | 240 mm x 190 mm x 55 mm |
| Origin | United States |
Applications
The G308A2 is engineered for versatile industrial control scenarios:
- Industrial machinery and equipment control
- Factory floor process monitoring
- Integration with various PLCs (e.g., Allen-Bradley, Siemens, Omron)
- Data logging and visualization for SCADA systems
- Building automation and HVAC control
Usage Instructions
- Mounting: Install the unit in a clean, vibration-free panel cutout using the provided mounting hardware and gasket to maintain NEMA 4X/IP66 enclosure ratings.
- Wiring: Connect the power supply (24 VDC) and ensure proper grounding to the chassis stud to prevent electrical noise interference.
- Communication: Use the built-in Ethernet or serial ports to connect the HMI to your controller. Configure the protocol in the Crimson software to match your PLC’s communication settings.
- Configuration: Use Red Lion’s Crimson® software to build your graphical interface, define tags, set up alarms, and configure data logging.
- Maintenance: Regularly wipe the screen with a soft, non-abrasive cloth. If the touchscreen becomes unresponsive, check the touch calibration settings in the system menu.

Frequently Asked Questions (Q&A)
Q: Can I use Crimson 3.0 or 3.1 software to configure this model?
A: Yes, the G3 series is fully compatible with Red Lion’s Crimson programming software, which allows for powerful drag-and-drop design.
Q: What should I do if the screen backlight fails?
A: The backlight is a critical component. If it fails, the unit typically requires professional service or replacement, as it is an integrated part of the LCD module.
Q: Is the G308A210 compatible with Ethernet/IP?
A: Yes, it supports multiple industrial Ethernet protocols, allowing it to communicate as a master or slave device in modern control architectures.
Recommended Related Products
- Red Lion G306A210 (6-inch HMI)
- Red Lion G310C210 (10-inch HMI)
- Red Lion Graphite® Series HMI
- Red Lion Crimson Programming Cable (USB)
- Red Lion Data Station Plus
- Red Lion I/O Modules (Ethernet/Serial)
- Red Lion Panel Mounting Gasket Kit
- Red Lion Power Supply (24VDC)
- Red Lion Ethernet Switch (Industrial)
- Replacement Touchscreen Overlay (Series specific)
