The **PPC-L157T-R80-XE** is an industrial-grade Fanless Panel PC manufactured by Advantech. It is designed for HMI (Human Machine Interface) applications in harsh environments. Below is a detailed breakdown of its electronic components and technical specifications. --- ### 1. Core Processing & Memory The "XE" in the model name typically denotes the processor generation or specific configuration within the PPC series. | Component | Specification | | :--- | :--- | | **Processor (CPU)** | Intel Atom D525 Dual Core (1.8 GHz) | | **Chipset** | Intel ICH8M | | **Memory (RAM)** | 1 x 204-pin DDR3 SO-DIMM (Up to 4GB) | | **BIOS** | AMI 16Mbit Flash BIOS | --- ### 2. Display and Touch Interface The visual interface is built for industrial durability, featuring a high-contrast LCD panel. * **LCD Panel:** 15" TFT LCD. * **Resolution:** 1024 x 768 (XGA). * **Luminance:** 350 cd/m². * **Touch Controller:** RS-232 interface / USB interface (Resistive type). * **Durability:** 35 million touches (finger) at a single point. --- ### 3. Connectivity & I/O Ports The electronic backbone includes various industrial communication protocols to interface with PLCs and sensors. | Port Type | Quantity / Details | | :--- | :--- | | **Ethernet** | 2 x 10/100/1000 Mbps (RJ45) | | **Serial Ports** | 2 x RS-232, 1 x RS-232/422/485 | | **USB** | 4 x USB 2.0 | | **Storage** | 1 x 2.5" SATA HDD/SSD bay & 1 x CompactFlash socket | | **Expansion** | 1 x PCI slot or 1 x PCIe x1 slot (Optional) | --- ### 4. Electrical Power Specifications Designed for unstable industrial power grids, the unit includes protection circuitry. * **Input Voltage:** 12 ~ 30 VDC (Wide range). * **Power Consumption:** 35W (Typical). * **Power Protection:** Over-voltage and over-current protection. --- ### 5. Mechanical & Environmental Reliability The internal electronics are protected by a robust chassis designed for heat dissipation without fans. * **Cooling System:** Fanless (Heatsink-based thermal management). * **Front Panel:** IP65 rated (Dust-tight and water-resistant). * **Shock/Vibration:** 10 G peak acceleration (11 msec duration) / 1 Grms (5 ~ 500 Hz). ---