1. Introducció
The DIGITUS DS-12870 2-Port KVM Switch allows you to control two 4K-enabled personal computers (PCs) using a single USB keyboard, mouse, and HDMI monitor. This device simplifies your workspace by eliminating the need for multiple peripherals, enabling seamless switching between connected computers with the press of a button or a hotkey command. It also integrates audio switching for microphone and speaker connections and provides an additional front USB port for sharing peripherals like USB drives or external hard drives between the two PCs. The robust metal housing ensures durability, and status LEDs provide clear indication of the active computer.
2. Informació de seguretat
- Llegiu atentament totes les instruccions abans d'utilitzar el dispositiu.
- No exposeu el dispositiu a la humitat, a temperatures extremes ni a la llum solar directa.
- Ensure proper ventilation around the KVM switch to prevent overheating.
- Use only the recommended power supply (optional 9V/DC) if not powered via USB.
- No intenteu desmuntar ni reparar el dispositiu vosaltres mateixos. Encarregueu tot el manteniment a personal qualificat.
- Mantingueu el dispositiu allunyat de camps electromagnètics forts.
3. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:
- 1 x KVM switch, 2 port, single display, 4K, HDMI
- 2 x KVM cables (HDMI, USB, Audio)
- 1 x Guia d'instal·lació ràpida (QIG)
- 1 x Driver CD (for specific functionalities if required)

Image: Contents of the Digitus DS-12870 KVM Switch package, showing the switch, two KVM cables, and a driver CD.
4. Producte acabatview
Familiarize yourself with the components and ports of your Digitus DS-12870 KVM Switch.
4.1 Tauler frontal

Image: Front panel of the KVM switch, highlighting the USB 2.0 port, power indicator, and PC selection buttons.
- Indicador d'alimentació (LED): S'il·lumina quan el dispositiu està encès.
- Port USB 2.0 (tipus A): For connecting shared USB peripherals such as USB drives, printers, or weblleves.
- PC Selection Buttons (1 & 2): Press to manually switch between connected computers.
- Status LEDs (1 & 2): Indicate which PC is currently active.
- Botó RST (Reinici): Used for resetting the device if needed.
4.2 Panell posterior

Image: Rear panel of the KVM switch, detailing the HDMI input/output, USB Type-B ports, audio jacks, and DC 9V power input.
- Entrada d'alimentació DC 9V: Optional power input for external power adapter (not included, but can be used for stable power).
- USB 2.0 Ports (Type-A, OUT): For connecting your shared USB keyboard and mouse.
- Sortida HDMI (OUT): Es connecta al monitor.
- Audio Out (Green): Connects to your speakers or headphones.
- Audio In (Pink): Connects to your microphone.
- HDMI Inputs (IN 01, IN 02): Connects to the HDMI output of your PCs.
- USB 2.0 Ports (Type-B, IN 01, IN 02): Connects to the USB ports of your PCs for KVM functionality.
5. Configuració
Follow these steps to set up your Digitus DS-12870 KVM Switch:

Image: A comprehensive connection diagram illustrating how to connect two PCs, a monitor, keyboard, mouse, microphone, and headphones to the KVM switch.
- Apagueu els dispositius: Ensure all computers and the monitor are powered off before making any connections.
- Connecta el monitor: Connect your HDMI monitor to the HDMI Output (OUT) port on the rear panel of the KVM switch.
- Connecteu el teclat i el ratolí: Connect your USB keyboard and mouse to the dedicated USB 2.0 Type-A ports (OUT) on the rear panel of the KVM switch.
- Connectar dispositius d'àudio: If desired, connect your speakers/headphones to the Audio Out (green) port and your microphone to the Audio In (pink) port on the rear panel.
- Connect PCs: For each computer (PC 1 and PC 2):
- Connect an HDMI cable from the PC's HDMI output to an HDMI Input (IN 01 or IN 02) on the KVM switch.
- Connect the USB Type-B end of the KVM cable to the corresponding USB 2.0 Type-B port (IN 01 or IN 02) on the KVM switch, and the USB Type-A end to a USB port on your PC.
- Connect the audio cables (if using) from your PC's audio output/input to the corresponding audio jacks on the KVM cable, then to the KVM switch.
- Potència opcional: If stable power is required or USB power from PCs is insufficient, connect an optional 9V/DC power adapter (not included) to the DC 9V port.
- Encès: Power on the KVM switch (if using external power), then power on your monitor, and finally power on your connected PCs. The KVM switch will automatically select the first active PC.
6. Instruccions de funcionament
6.1 Canviar entre ordinadors
You can switch between the connected computers using two methods:
- Botons del tauler frontal: Press the corresponding PC selection button (1 or 2) on the front panel of the KVM switch to switch to the desired computer. The active PC's LED will illuminate.
- Ordres d'accés ràpid: Use keyboard hotkeys for quick switching. The default hotkey sequence is typically Bloqueig de desplaçament + Bloqueig de desplaçament + 1 (for PC 1) or Bloqueig de desplaçament + Bloqueig de desplaçament + 2 (for PC 2). Refer to the Quick Installation Guide for any alternative or advanced hotkey commands.
6.2 USB Peripheral Sharing
The USB 2.0 port on the front panel allows you to connect and share additional USB peripherals (e.g., USB flash drives, external hard drives, webcams) between the two connected PCs. The connected peripheral will automatically be assigned to the currently active PC.
7. Especificacions tècniques
| Característica | Especificació |
|---|---|
| Número de model | DS-12870 |
| Dimensions del producte | 7.28 x 8.86 x 3.66 polzades |
| Pes | 1.03 lliures |
| Resolució suportada | Up to 3840 x 2160 pixels @ 30Hz (4K Ultra HD) |
| Suport d'àudio | Dolby True HD, DTS HD Master Audio |
| Estàndard USB | USB 2.0 |
| Subsampling | YUV 4:4:4 |
| Material de l'habitatge | Metall |
| Mode d'operació | ON-OFF |
| Tipus de connector | HDMI, USB 2.0, USB-A, USB-B, 3.5mm Audio Jacks |
| Font d'alimentació | USB powered (optional 9V/DC external power) |
8. Solució De Problemes
Si teniu problemes amb el commutador KVM, consulteu els problemes i solucions habituals següents:
| Problema | Possible causa/solució |
|---|---|
| No es mostra al monitor |
|
| El teclat/ratolí no respon |
|
| USB peripherals (front port) not working |
|
| Sense àudio o àudio distorsionat |
|
| KVM switch not responding or freezing |
|
| Beeping sound upon switching |
|
9. Manteniment
To ensure the longevity and optimal performance of your Digitus DS-12870 KVM Switch, follow these maintenance guidelines:
- Neteja: Feu servir un drap suau i sec per netejar l'exterior del dispositiu. No utilitzeu netejadors líquids ni aerosols, ja que poden fer malbé la unitat.
- Ventilació: Ensure that the KVM switch is placed in a well-ventilated area to prevent heat buildup. Do not block any ventilation openings.
- Emmagatzematge: If storing the device for an extended period, disconnect all cables and store it in a cool, dry place away from direct sunlight and extreme temperatures.
- Gestió de cables: Keep cables organized and untangled to prevent damage to the ports or cables themselves.
10. Garantia i Suport
For warranty information, technical support, or service inquiries regarding your Digitus DS-12870 KVM Switch, please refer to the warranty card included with your product or visit the official Digitus weblloc web. Normalment hi trobareu recursos d'assistència detallats, preguntes freqüents i informació de contacte per al servei d'atenció al client.
Conserveu el vostre comprovant de compra per a reclamacions de garantia.





