General
Screen size	12,1 "
Fanless

The Advantech PPC-3120-RAE is a fanless panel PC with a 12.1-inch TFT XGA LED display and an integrated resistive touchscreen. The device is designed for use in industrial environments where a robust, low-maintenance, and energy-efficient solution for control and operation tasks is required. The built-in Intel® Atom™ processor D2550 with a clock speed of 1.86 GHz provides sufficient computing power for typical applications in automation technology, machine control, or process visualization. The fanless design reduces power consumption and minimizes dust accumulation, increasing reliability in continuously operating systems.

Fanless design ensures disturbance-free and quiet operation, as there are no moving parts such as fans. This reduces maintenance frequency and increases the device's lifespan, especially in environments with dust, humidity, or aggressive chemicals. The automatic dimming function of the LED backlight adjusts the display brightness according to ambient lighting, optimizing readability and reducing energy consumption.

Functions and equipment in detail include two serial COM ports (COM1/COM2), where pin 9 can be configured via BIOS for RI (Ring Indicator), 5V, or 12V. The serial interfaces support RS-232, RS-422, and RS-485 protocols, with automatic data flow control over RS-485 stabilizing communication with peripheral devices. System memory options go up to 4 GB DDR3 1066 SDRAM, sufficient for operating systems such as Windows Embedded or Linux-based systems in industrial applications.

Technology explained simply shows that the PPC-3120-RAE is designed for use in embedded systems. The integrated Intel® Atom™ processor D2550 is an energy-efficient single- or dual-core processor suitable for real-time and continuous tasks. Support for an internal SATA 6,3 cm ( 2,5 inch ) hard drive and an mSATA socket enables flexible storage solutions, with the mSATA option being particularly suitable for compact and fast SSDs. The optional PCI/PCIe expansion kit x1 allows integration of additional interfaces or functionalities, such as additional network cards or industrial I/O modules.

Compatibility and accessories refers to use with standard industrial components. The serial interfaces are suitable for connecting to sensors, controls, or other industrial devices. The expansion options allow adaptation to specific requirements without modifying the base device. The integrated graphics and display are designed for presenting user interfaces, diagrams, or status indicators.

Mounting and installation typically occurs in industrial machines, control panels, or enclosures.

Operational advantages lie in the combination of low power consumption, fanless operation, and high reliability. The automatic dimming function and robust construction ensure a long service life and low maintenance costs. The device is designed for continuous operation in industrial environments, although the exact protection rating (e.g., IP rating) is not mentioned in the text. The integrated touch functionality enables intuitive operation, even with gloves, as resistive touchscreens are mechanically robust.