## Overview of EPC-R4760_V01 The **EPC-R4760_V01** is an industrial-grade RISC-based Edge Intelligence Box Computer, typically manufactured by Advantech. It is designed for IoT gateway applications, signage, and edge AI processing. The hardware architecture is centered around high-efficiency ARM processing and versatile connectivity. --- ### Core Electronic Components Below is a breakdown of the primary electronic subsystems found on the EPC-R4760_V01: | Component Category | Specifications / Details | | :--- | :--- | | **Processor (SoC)** | **Qualcomm APQ8053** (Snapdragon 625). Octa-core Cortex-A53 up to 2.0 GHz. | | **Graphics (GPU)** | **Adreno 506**, supporting OpenGL ES 3.1+ and 4K video playback. | | **Memory (RAM)** | Typically **2GB or 4GB LPDDR3** (Integrated on-board). | | **Storage (eMMC)** | **16GB or 32GB eMMC** Flash for OS and local data storage. | | **Power Management** | Integrated **Qualcomm PMIC** for efficient voltage regulation and thermal control. | --- ### Connectivity and Interface Circuits The V01 revision features a variety of physical interfaces controlled by dedicated controller chips: 1. **Network Controllers:** * **Ethernet:** 1x 10/100/1000 Mbps RJ45 port (Realtek or Intel PHY). * **Wireless:** On-board M.2 socket or soldered module for Dual-band Wi-Fi (802.11 a/b/g/n/ac) and Bluetooth 4.1. 2. **Display & Multimedia:** * **HDMI:** Supports up to 4K resolution at 30fps. * **Audio:** WCD9326/WCD9335 audio codec for Line-out and Mic-in functionality. 3. **Expansion Slots:** * **M.2 Key E:** For Wi-Fi/BT modules. * **M.2 Key B:** Typically reserved for 4G/LTE cellular modules (includes SIM slot access). --- ### Power and Mechanical Specifications * **Input Voltage:** 12V DC (Terminal block or DC jack). * **Protection Circuits:** Over-voltage protection (OVP), Over-current protection (OCP), and ESD protection for I/O ports. * **Form Factor:** Compact metal chassis designed for fanless passive cooling. --- ### Block Diagram Logic (Simplified) ```mermaid graph LR A[12V DC Input] --> B[PMIC] B --> C[Qualcomm APQ8053] C --> D[LPDDR3 RAM] C --> E[eMMC Storage] C --> F[HDMI / Display] C --> G[USB 3.0 / 2.0] C --> H[M.2 Expansion Slots] C --> I[Gigabit Ethernet] ```