1. Introducció
This manual provides detailed instructions for the ROFAVEZCO HDMI 2.1 Switch 2x1 with Audio Extractor. This device allows you to connect two HDMI source devices to one HDMI display, while simultaneously extracting audio to a soundbar, AV receiver, or optical audio device. It supports advanced video and audio formats, ensuring high-quality signal transmission.
2. Producte acabatview
2.1 Característiques clau
- Conformitat amb HDMI 2.1: Supports resolutions up to 8K@60Hz, 4K@120Hz, and 1080p@240Hz.
- Extracció d'àudio: Extracts audio to a dedicated HDMI port (for soundbars/AV receivers) and an Optical Toslink SPDIF 5.1Ch output.
- Advanced Video Features: Compatible with 3D, HDR, Dolby Vision, HDCP2.2/2.3 bypass, VRR (Variable Refresh Rate), and ALLM (Auto Low Latency Mode).
- Formats d'àudio: Supports Dolby Atmos, Digital 7.1CH, DTS:X, Dolby True HD, DTS-HD Master Audio via HDMI OUT. SPDIF supports 5.1CH.
- Opcions de control: Features IR remote control switching and CEC (Consumer Electronics Control) support.
- Gestió EDID: Multiple EDID settings available for optimal compatibility.
- Plug and Play: No driver installation required.
2.2 Contingut del paquet

Image: ROFAVEZCO HDMI 2.1 Switch, remote control, and IR extender cable.

Image: Diagram showing the packing box, SW21H21A-EO unit, power adapter, user manual, IR remote control, and IR extender cable.
El paquet normalment inclou:
- ROFAVEZCO HDMI 2.1 Switch Unit (Model: EZ-SW21H21A-EO)
- Adaptador de corrent de 5 V/2 A
- Comandament a distància IR
- Cable extensor IR
- Manual d'usuari
3. Instruccions de configuració
Follow these steps to set up your HDMI switch:
- Connexió d'alimentació: Connect the provided 5V/2A power adapter to the DC/5V port on the switch and then to a power outlet.
- Connexió del dispositiu d'entrada: Connect your HDMI source devices (e.g., PS5, Xbox, Apple TV, PC) to the HDMI IN1 i HDMI IN2 ports on the switch using high-quality HDMI 2.1 cables (recommended length less than 3 meters / 10 feet).
- Connexió de visualització: Connect your HDMI display (TV, monitor, projector) to the SORTIDA HDMI port del commutador mitjançant un cable HDMI 2.1 d'alta qualitat.
- Audio Device Connection (Optional):
- For soundbars or AV receivers with eARC/ARC support, connect the HDMI OUT port of the switch to the eARC/ARC input on your soundbar or AV receiver.
- For optical audio devices, connect an optical cable from the SORTIDA SPDIF port on the switch to your audio device.
- Extensor d'infrarojos (opcional): If the switch is not in direct line of sight for the remote, connect the IR extender cable to the IR Ext. port on the switch and place the IR receiver in a visible location.

Image: Connection diagram illustrating how to connect gaming consoles (PS5, Xbox, Nintendo Switch) to the HDMI switch, which then connects to a TV and a sound system.

Image: Detailed connection diagram showing HDMI IN1, HDMI IN2, HDMI OUT, SPDIF OUT, and the eARC/ARC audio output port connected to various devices like PS5, Xbox, Nintendo Switch, Blu-ray DVD, TV/Monitor, Amplifier, and Soundbar.
4. Instruccions de funcionament
4.1 Entrades de commutació
You can switch between the two HDMI input sources using one of the following methods:
- Interruptor manual: Press the "SELECT" button on the front panel of the switch to cycle between HDMI IN1 and HDMI IN2.
- Control remot IR: Use the provided IR remote control to select the desired input (buttons 1 or 2).
- Interruptor automàtic: The device supports automatic switching to a newly active HDMI source.

Image: Illustration of manual switching via the device button and remote control switching.
4.2 Audio Output Selection (DIP Switches)
The switch features DIP switches on the front panel to configure the audio output behavior.

Image: Close-up of the DIP switches for Audio Source and Audio Device selection.
- DIP Switch 1 (Audio Source):
- ACTIVAT (Amunt): Selects "HDMI IN" as the audio source (e.g., from PS5, Apple TV).
- OFF (avall): Selects "eARC/ARC TV APP" as the audio source (e.g., from smart TV apps).
- DIP Switch 2 (Audio Device):
- ACTIVAT (Amunt): Configures for "SOUNDBAR eARC/ARC".
- OFF (avall): Configures for "AV RECEIVER IN PORT".
Refer to the following diagrams for common configurations:

Image: Diagrams showing DIP switch settings for Soundbar mode, with audio from HDMI IN (PS5/Apple TV) or TV Apps.

Image: Diagrams showing DIP switch settings for AV Receiver mode, with audio from HDMI IN (PS5/Apple TV) or TV Apps.
4.3 Configuració EDID
The EDID (Extended Display Identification Data) settings can be adjusted to ensure optimal compatibility between your source devices and display. Use the "EDID SELECT" button on the front panel to cycle through the available modes.

Image: Close-up of the EDID section on the switch, showing the SELECT button and indicator lights for ATOMS, SPDIF, FIX EDID, 4K7.1, 4K5.1, 4K2.1, and COPY modes.
- ATOMS: For Dolby Atmos audio.
- SPDIF: For SPDIF audio output.
- FIX EDID: A fixed EDID setting.
- 4K7.1: For 4K video with 7.1 channel audio.
- 4K5.1: For 4K video with 5.1 channel audio.
- 4K2.1: For 4K video with 2.1 channel audio.
- CÒPIA: Copies the EDID from the connected display.
Select the EDID mode that best matches the capabilities of your display and audio system for optimal performance.
5. Manteniment
- Mantingueu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de fonts de calor.
- Netegeu el dispositiu amb un drap suau i sec. No utilitzeu netejadors líquids ni en aerosol.
- Ensure all cables are securely connected and not under strain.
- Eviteu exposar el dispositiu a la humitat o a temperatures extremes.
6. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense sortida de vídeo ni àudio. |
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| Audio dropouts or no specific audio channels. |
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| Flickering screen or unstable video. |
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| CEC functions not working correctly. |
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If problems persist, ensure all firmware is up to date (check the manufacturer's website) or contact customer support.
7. Especificacions
| Característica | Detall |
|---|---|
| Número de model | EZ-SW21H21A-EO |
| Versió HDMI | HDMI 2.1 |
| Ports d'entrada | 2 x entrada HDMI |
| Ports de sortida | 1 x HDMI Out, 1 x SPDIF Out |
| Resolució màxima | 8K@60Hz, 4K@120Hz, 1080p@240Hz |
| Profunditat de color | 4:4:4 8 bits |
| Suport HDR | HDR, Dolby Vision |
| Compliment HDCP | HDCP 2.2, HDCP 2.3 bypass |
| Audio Formats (HDMI Out) | Dolby Atmos, Digital 7.1CH, DTS:X, Dolby True HD, DTS-HD Master Audio |
| Audio Formats (SPDIF Out) | 5.1 canals |
| Altres característiques | VRR, ALLM, CEC, EDID Management |
| Font d'alimentació | DC 5V/2A |
| Dimensions | 6.14 x 5.31 x 3.39 polzades (dimensions del paquet) |
| Pes | 14 unces |
8. Informació de la garantia
ROFAVEZCO products are typically covered by a limited manufacturer's warranty. Please refer to the warranty card included in your product packaging or visit the official ROFAVEZCO website for specific warranty terms and conditions. Keep your proof of purchase for warranty claims.
9. Atenció al client
For technical assistance, troubleshooting, or general inquiries, please contact ROFAVEZCO customer support. Contact information can usually be found on the manufacturer's weblloc web o a l'embalatge del producte.
- Recursos en línia: Check the official ROFAVEZCO website for FAQs, firmware updates, and additional support materials.
- Suport per correu electrònic: Refer to your product documentation for a support email address.





