Unitek HDMI KVM Switch (Model AR-H3198) User Manual

1. Introdución

Thank you for choosing the Unitek HDMI KVM Switch. This device allows you to control two computers using a single monitor, keyboard, and mouse, along with sharing up to four USB 3.0 peripherals. It supports high-resolution video output up to 4K@60Hz and offers fast data transfer speeds. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance.

2. Contido do paquete

• 1 x Unitek HDMI KVM Switch
• 2 x USB A to A Cables
• 1 controlador de escritorio
• 1 x adaptador de alimentación DC 5V/2A
• 1 x Manual de usuario (este documento)

Figura 2.1: Illustration of all items included in the Unitek HDMI KVM Switch package.

3. Produto rematadoview

The Unitek HDMI KVM Switch is designed for efficiency and convenience. Below are the key components and their functions.

3.1 Disposición do dispositivo

Figura 3.1: Detailed diagram showing the front and rear panels of the Unitek HDMI KVM Switch with all ports labeled.

Panel frontal:

• Botón de cambio: Press to manually switch between PC1 and PC2.
• PC1/PC2 Indicators: LEDs illuminate to show which computer is currently active.
• Extend Switch Port: Connects to the external desktop controller for remote switching.
• USB 1-4 Ports (USB 3.0): Connect your keyboard, mouse, USB drives, printer, and other USB peripherals.

Panel traseiro:

• HDMI OUT (Monitor): Connects to your display monitor.
• PC 2 IN (USB2 & HDMI2): Connects to your second computer (USB-A and HDMI).
• PC 1 IN (USB1 & HDMI1): Connects to your first computer (USB-A and HDMI).
• Porta DC 5V: Connects to the included 5V/2A power adapter.

4. Instrucións de configuración

Follow these steps to set up your Unitek HDMI KVM Switch.

1. Conexión de alimentación: Connect the DC 5V/2A power adapter to the 'DC 5V' port on the KVM switch and plug it into a power outlet. This ensures stable performance, especially when using multiple USB devices.
2. Conexión de monitor: Connect your monitor to the 'HDMI OUT' port on the KVM switch using an HDMI cable (not included).
3. Computer 1 Connection:
   • Connect an HDMI cable from your first computer's HDMI output to the 'HDMI 1' port on the KVM switch.
   • Connect one of the included USB A to A cables from your first computer's USB port to the 'USB 1' port on the KVM switch.
4. Computer 2 Connection:
   • Connect an HDMI cable from your second computer's HDMI output to the 'HDMI 2' port on the KVM switch.
   • Connect the second included USB A to A cable from your second computer's USB port to the 'USB 2' port on the KVM switch.
5. Conexión periférica: Connect your keyboard, mouse, USB flash drives, printer, or other USB 3.0 devices to the 'USB 1-4' ports on the front panel of the KVM switch.
6. Controlador de escritorio (opcional): If desired, connect the desktop controller to the 'Extend Switch' port on the front panel. This allows for remote switching.

Figura 4.1: Visual guide for connecting two computers, a monitor, and USB peripherals to the KVM switch.

5. Instrucións de funcionamento

The Unitek HDMI KVM Switch offers two convenient methods for switching between connected computers.

5.1 Métodos de conmutación

• Botón do panel frontal: Press the 'Switch' button on the front panel of the KVM switch to toggle between PC1 and PC2. The corresponding LED indicator will light up to show the active computer.
• Controlador de escritorio: If you have connected the external desktop controller, simply press the button on the controller to switch between PC1 and PC2. This is ideal for keeping the main KVM unit out of sight for a cleaner desk.

Figura 5.1: Demonstrates both the front panel button and the desktop controller for switching between computers.

5.2 Demostración en vídeo

For a visual guide on how to use the Unitek 2-in-1-out HDMI KVM Switch, please watch the official product video below.

6. Features & Performance

• Alta resolución: Supports resolutions up to 4K@60Hz, including 4K@30Hz, 2K, 3D, and 1080P. Compatible with HDMI 2.0, HDCP 2.2/1.4, USB 2.0, 3D, and HDR.

Figura 6.1: Comparison illustrating the clarity of 4K@60Hz resolution supported by the KVM switch.
• Transferencia rápida de datos: Four USB 3.0 ports provide data transfer speeds of up to 5Gbps, significantly faster than USB 2.0 (480Mbps).


Figura 6.2: Visual representation of the high-speed 5Gbps data transfer capability of the USB 3.0 ports.

• Ampla compatibilidade: Compatible with various input devices (PCs, laptops, PS4) and operating systems (Windows 7/8/10/11/Vista/XP, Linux, Mac).


Figura 6.3: Icons representing the broad operating system compatibility of the KVM switch.

7 Solución de problemas

If you encounter issues with your Unitek HDMI KVM Switch, please refer to the following common problems and solutions:

• Sen visualización no monitor:
  • Asegúrate de que todos os cables HDMI estean conectados correctamente tanto ao conmutador KVM como aos teus ordenadores/monitor.
  • Verify that the KVM switch is powered on and the correct PC indicator LED is lit.
  • Try connecting the monitor directly to the computer to rule out monitor or cable issues.
  • Restart the computers and the KVM switch.
• O teclado/rato non responde:
  • Ensure the USB A to A cables are securely connected between the KVM switch and both computers.
  • Check that your keyboard and mouse are connected to the 'USB 1-4' ports on the front panel of the KVM switch.
  • Tenta conectar o teclado/rato directamente ao ordenador para confirmar que funcionan.
  • Some specialized gaming keyboards/mice may require direct connection to the computer or specific drivers.
• Intermittent Connection/Flickering Screen:
  • Ensure the DC 5V/2A power adapter is connected and providing stable power. High-power USB devices can draw significant current.
  • Usa cables HDMI de alta calidade, especialmente para resolucións 4K.
  • Reduce the display resolution or refresh rate to see if the issue persists.
• Transferencia de datos lenta por USB:
  • Asegúrate de que estás a usar dispositivos e cables compatibles con USB 3.0.
  • Verify that the USB ports on your computers are USB 3.0.

8. Especificacións

9. Mantemento

To ensure the longevity and optimal performance of your Unitek HDMI KVM Switch, please follow these maintenance guidelines:

• Keep the device in a cool, dry place away from direct sunlight and heat sources.
• Evite expoñer o dispositivo á humidade ou a líquidos.
• Limpa o dispositivo cun pano suave e seco. Non empregues produtos de limpeza abrasivos nin disolventes.
• Asegúrese de ventilar adecuadamente o dispositivo para evitar o sobreenriquecido.
• Avoid bending or stressing cables excessively, especially at connection points.

10. Garantía e soporte

Unitek products are designed for reliability and performance. For specific warranty details and support, please refer to the warranty card included in your package or visit the official Unitek websitio.

If you encounter any issues or have questions regarding your Unitek HDMI KVM Switch, please contact Unitek Customer Support through their official channels. Provide your product model number (AR-H3198) and a detailed description of the issue for faster assistance.

Soporte en liña: www.unitek-products.com