The **1U-4K3-R2** is a specialized 1U Rackmount LCD Console, typically used in data centers and server rooms to manage multiple servers from a single point. Below is a breakdown of its primary electronic components and technical specifications. --- ### 1. Display Module The core of the unit is a high-definition LCD panel designed for space efficiency and clarity. | Component | Specification | | :--- | :--- | | **Panel Type** | LED-backlit LCD | | **Resolution** | 4K UHD (3840 x 2160) | | **Aspect Ratio** | 16:9 | | **Interface** | Internal eDP (Embedded DisplayPort) or LVDS bridge | ### 2. KVM Control Board (The "Brain") The internal PCB manages the signal switching between connected servers and the local display/peripherals. * **Video Controller:** An integrated Scaler IC that handles downscaling or upscaling of various video signals to fit the 4K native resolution. * **MCU (Microcontroller Unit):** Manages the OSD (On-Screen Display) menu, keyboard/touchpad inputs, and power sequencing. * **EDID Emulator:** Ensures the connected servers recognize the 4K resolution even when the console is folded or switched away. ### 3. Connectivity Interfaces The rear electronic panel provides the physical connections to the server infrastructure. * **Video Inputs:** Usually features **DisplayPort 1.2** or **HDMI 2.0** to support the bandwidth required for 4K at 60Hz. * **USB Hub:** Integrated USB 2.0/3.0 controller for the keyboard, touchpad, and a front-facing peripheral port. * **Power Supply Unit (PSU):** An internal AC-to-DC switching power supply (typically 100-240V input) or a 12V/24V/48V DC-DC converter for industrial use. ### 4. Input Peripherals The electronic interface for user interaction: 1. **Keyboard:** Low-profile membrane keyboard with a USB interface. 2. **Touchpad:** Capacitive or resistive touchpad acting as a standard HID (Human Interface Device). 3. **Auto-Shutoff Sensor:** A magnetic or mechanical switch that cuts power to the LCD when the tray is closed to save energy and extend the backlight lifespan. ### 5. Mechanical-Electronic Integration * **Rail Sensors:** Detects when the unit is fully extended. * **Cable Management:** A specialized "C-chain" or cable arm protects the high-speed data cables from fatigue and breakage during repeated sliding. ---