StarTech.com 2 Port High Resolution USB DVI Dual Link KVM Switch with Audio

The SV231DVIUAHR delivers seamless, reliable control of two directly-connected computers from a single keyboard, mouse, and monitor, with integrated audio switching for a clean, clutter-free workstation. Built for professionals who demand crisp video and effortless cross‑machine operation, this 2‑port high resolution USB DVI Dual Link KVM switch combines robust performance with simple daily use. Whether you’re a software developer, graphic designer, test engineer, or a power user juggling multiple systems, this compact solution makes switching between hosts fast, intuitive, and distraction-free. With Dual-Link DVI support, it handles demanding displays and high‑resolution workflows, enabling sharp, color-accurate video output for design, video, and engineering applications.

• Effortless two‑computer control: Manage two directly-connected PCs from one keyboard, one mouse, and a shared DVI monitor. Switch between hosts quickly using the front‑panel push button or keyboard hotkeys, keeping your desk organized and productive without swapping cables.
• High‑resolution Dual‑Link DVI video: Supports high‑quality video output for demanding applications with resolutions beyond standard displays. In addition to standard 1080p, the KVM switch is designed to handle higher‑resolution video for professional graphics, CAD, and multimedia work, delivering crisp images and accurate color between hosts.
• Integrated USB keyboard/mouse and audio switching: Share USB input devices across two computers and switch line‑level audio as you toggle between systems. The built‑in audio routing means you can route both left and right channels with ease, enabling a seamless multimedia experience during cross‑host tasks.
• Plug‑and‑play with EDID emulation: No drivers required—just connect, power (if needed), and go. EDID emulation preserves display settings when switching, so video remains stable and ready for action each time you switch to a different host.
• Compact, durable design for busy workspaces: A space‑saving form factor that fits neatly on crowded desks or in server rooms. Built to handle day‑to‑day use, it provides reliable performance in home labs, studios, and professional environments while maintaining a clean, professional setup.

Technical Details of StarTech.com 2 Port High Resolution USB DVI Dual Link KVM Switch with Audio

• Brand: StarTech.com
• Model: SV231DVIUAHR
• Port Configuration: 2-Port USB DVI Dual‑Link KVM switch with audio
• Video Interface: DVI‑D Dual‑Link (digital video only)
• Video Resolution Support: Up to 2560x1600 @ 60Hz (high‑resolution capable for professional displays)
• USB Connectivity: USB ports for keyboard and mouse control; USB hub functionality is designed to support input devices for both hosts
• Audio: Integrated 3.5 mm stereo audio switching for one or both connected PCs
• Switching Methods: Front‑panel push‑button with optional keyboard hotkeys for quick host switching
• EDID and Display Stability: EDID emulation helps maintain display settings during transitions
• Compatibility: Designed to work with common operating systems including Windows, macOS, and Linux
• Power Requirements: Typically bus‑powered via USB connections; no separate power supply required for standard operation
• Cable Requirements: Uses standard DVI‑D cables and USB cables to connect to hosts and display; cable lengths depend on your workstation setup

how to install StarTech.com 2 Port High Resolution USB DVI Dual Link KVM Switch with Audio

• Place the SV231DVIUAHR within easy reach on your desk, ensuring there are clear paths for cable routing and airflow.
• Connect each PC to the switch using two DVI‑D Dual‑Link video cables (one for each PC) to the corresponding DVI ports on the switch.
• Connect a single monitor to the DVI output on the KVM switch to display the active host’s video signal.
• Attach a USB keyboard and a USB mouse to the console USB ports on the KVM switch. This allows you to control either connected PC as you switch hosts.
• Connect the audio lines from each PC to the KVM’s 3.5 mm stereo audio jacks if you want to share audio between hosts. This enables audio output to the console regardless of which PC is active.
• Power up the connected computers (and the switch if your model requires external power). Use the front‑panel button to select the first PC, then press again to switch to the second PC.
• Optional: Configure keyboard hotkeys (if you prefer quick switching without using the front panel). Test switching to verify EDID integrity and display stability after each switch.

Frequently asked questions

• Q: What resolutions does this KVM switch support? A: It supports high‑resolution display output, including Dual‑Link DVI resolutions such as 2560x1600 at 60Hz, making it suitable for professional displays and detailed design work. Limitations depend on your monitor and video card capabilities.
• Q: Do I need drivers to use this KVM switch? A: No drivers are required. The SV231DVIUAHR is designed to work in a plug‑and‑play manner with EDID emulation to maintain stable display settings during host switches.
• Q: Can I share audio between the two computers? A: Yes. The switch provides integrated audio routing so you can switch audio along with video when changing hosts, offering a more integrated multimedia experience.
• Q: Is this device a USB hub? A: While it uses USB connections for keyboard and mouse control, its primary function is KVM switching. It is not intended to function as a general USB hub for peripheral sharing beyond input devices.
• Q: Which operating systems are supported? A: The SV231DVIUAHR is designed to be compatible with common operating systems such as Windows, macOS, and Linux, enabling broad cross‑platform use.
• Q: Are cables included with the switch? A: Cables are typically not included. You will need two DVI‑D cables to connect each PC and USB cables for keyboard/mouse, plus an appropriate monitor cable to the KVM output.
• Q: Can I use hotkeys to switch between hosts? A: Yes. The unit supports keyboard hotkeys in addition to the front‑panel button for convenient, rapid switching during work tasks.