The **M8XR2-4V2Z1-R** is a specific technical configuration typically associated with high-density, multi-port **M8 circular connector assemblies**, often used in industrial automation, sensor networking, and ruggedized electronics. Below is a breakdown of the electronic and mechanical parts that constitute this component. --- ### 1. Technical Specifications Overview This part is designed for space-constrained environments where multiple signals need to be routed through a single interface. | Feature | Specification | | :--- | :--- | | **Connector Type** | M8 (8mm metric thread) | | **Mounting Type** | PCB Mount (Right Angle / 90-degree) | | **Port Configuration** | Multi-port (typically 2x1 or 2x2 grid) | | **Pin Count** | 4-Pin per port | | **Coding** | A-Coding (Standard for sensors/actuators) | | **Shielding** | Fully Shielded (Metal Housing) | | **Contact Plating** | Gold (Au) over Nickel (Ni) | --- ### 2. Core Electronic Components #### A. The Contact System (Pins) * **Material:** Phosphor bronze or brass base for high conductivity. * **Plating:** 4-pin configuration. Gold plating is used to prevent oxidation and ensure low contact resistance over thousands of mating cycles. * **Current Rating:** Usually rated for **3A to 4A** per contact, depending on the specific wire gauge used. #### B. Internal PCB Interface * **Solder Tails:** The "V2" and "Z1" designations often refer to the tail length and orientation. These are the rigid pins that solder directly into the motherboard. * **Grounding Clips:** Integrated metal clips that connect the outer metal shell of the M8 port to the PCB ground plane to reduce EMI (Electromagnetic Interference). #### C. Insulator Body * **Material:** High-temperature thermoplastic (e.g., LCP or PBT). * **Function:** Ensures electrical isolation between the 4 pins and the outer shell. It must withstand high-heat reflow soldering processes. --- ### 3. Mechanical & Environmental Features * **Shielded Housing:** The "R" in the suffix often denotes a **ruggedized or right-angle** metal housing. This provides a 360-degree Faraday cage to protect signals from industrial noise. * **IP Rating:** When mated, these components usually meet **IP67** standards (dust-tight and water immersion protection). * **Locking Mechanism:** Threaded M8 x 1.0 screw-locking to ensure the connection does not vibrate loose in machinery. --- ### 4. Typical Applications * **Industrial Ethernet:** Routing signals from multiple sensors to a central PLC. * **Robotics:** Compact I/O modules on robotic arms. * **Machine Vision:** Powering and triggering industrial cameras.