Description
The Datum Electronics PPC-120T-AL-01 (often referenced with the Data Respons designator) is a ruggedized industrial panel computer. It is engineered for reliable operation in demanding environments, such as maritime bridge consoles, industrial automation control rooms, and heavy-duty monitoring stations.
Product Overview
- Manufacturer: Datum Electronics (in collaboration with Data Respons)
- Model Number: PPC-120T-AL-01
- Product Type: Industrial Panel Computer / Human-Machine Interface (HMI)
- Application: Visualization, system control, and data monitoring in industrial or marine environments.
- Form Factor: Panel-mount design for installation into cabinets, consoles, or shipboard bridge desks.

Technical Specifications
- Display: 12.1-inch industrial-grade LCD with integrated touch-screen interface.
- Build: Ruggedized housing designed for heat dissipation and protection against environmental contaminants.
- Processor/Architecture: Built for reliable, long-term operation; typically utilizes low-power architecture to minimize thermal stress within sealed enclosures.
- Connectivity: Features multiple industrial-standard communication ports (Serial/RS485, Ethernet, and USB) to interface with PLCs, DCS controllers, and shipboard automation networks.
- Operating Environment: Tested for high vibration, moisture resistance (front-panel IP rating), and thermal stability.
Functional Characteristics
- Visualization: Serves as the primary HMI for viewing real-time process variables, alarm statuses, and system diagnostics.
- Human-Machine Interface: Allows operators to input commands, acknowledge alarms, and change setpoints for connected industrial controllers.
- Integration: Designed to operate as a client or workstation within a larger distributed control system (DCS) or alarm/monitoring network.
Installation and Maintenance Considerations
- Thermal Management: These units rely on passive or managed active cooling. Ensure that the rear of the panel computer has sufficient airflow clearance within the mounting console to prevent internal heat buildup.
- Sealing: When mounting the unit, ensure the front panel gasket is properly seated against the console surface to maintain the IP rating and prevent moisture or dust ingress into the control panel.
- Software/OS: Depending on the specific configuration, these units run dedicated industrial OS versions. Replacing the unit may require transferring software images or configuration files from the previous drive or compact flash/SSD storage.
- Screen Longevity: The touch overlay is a high-wear component. If touch responsiveness begins to degrade, check for surface contamination or calibrate the touch controller via the system’s input configuration menu before assuming hardware failure.
Note on Compatibility: As panel computers often serve as direct replacements for aging consoles, verify the cut-out dimensions (physical footprint) and the specific interface port requirements (e.g., VGA vs. DVI or specific COM port pin-outs) to ensure it is a direct mechanical and electrical match for your installation.

