Marmitek AS28 HDMI Switch 2.1 User Manual

1. Introduktion

This manual provides detailed instructions for the installation, operation, and maintenance of your Marmitek AS28 HDMI Switch 2.1. This device allows you to connect two HDMI 2.1 source devices to a single HDMI 2.1 input on your display, such as a TV or monitor. It supports advanced video and audio technologies, ensuring optimal performance for your home entertainment system.

Billede 1: Top-down view of the Marmitek AS28 HDMI Switch 2.1. The device is a compact, dark gray square with two HDMI input ports on the front, a 'Select' button in the center, and an '8K UltraHD' label.

2. Pakkens indhold

Kontroller venligst, at alle varer er til stede i pakken:

• 1x Marmitek AS28 HDMI Switch 2.1
• 1x USB-strømkabel
• 1 x USB strømadapter
• 1x brugermanual

Image 2: Visual representation of the package contents, including icons for the HDMI switch, USB power cable, USB power adapter, and user manual.

3. Produktfunktioner

The Marmitek AS28 HDMI Switch 2.1 offers the following key features:

• Supports Ultra HD 8K resolution at 60Hz and 4K resolution at 120Hz.
• Compatible with HDR (High Dynamic Range), including HDR10+ and Dolby Vision.
• Supports Deep Color and 4:4:4 Chroma Subsampling for vibrant and accurate colors.
• HDCP 2.3, 2.2, and 1.4 compliant for content protection.
• Advanced gaming features: VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode), QFT (Quick Frame Transport), and QMS (Quick Media Switching).
• Supports all common audio formats: DTS-HD Master Audio, Dolby TrueHD, Dolby Atmos, DTS:X, Dolby Digital/AC3, and PCM Stereo.
• Automatic and manual input switching.

Image 3: Feature icons highlighting 8K UltraHD, Deep Color, HDCP 2.3, 4:4:4 Chroma Colors, and HD Audio support.

4. Opsætningsvejledning

Follow these steps to set up your Marmitek AS28 HDMI Switch 2.1:

1. Tilslut HDMI-kilder: Connect your HDMI source devices (e.g., game consoles like Xbox Series X, PlayStation 5, or media players) to the 'Input 1' and 'Input 2' ports on the front of the switch using high-quality HDMI 2.1 certified cables.
2. Tilslut til skærm: Connect the 'Output' port on the back of the switch to an available HDMI input on your TV or monitor using a high-quality HDMI 2.1 certified cable.
3. Strømtilslutning: Connect the supplied USB power cable to the 'USB Power' port on the back of the switch and then connect the other end to the USB power adapter. Plug the adapter into a power outlet.
4. Bekræft kabler: For optimal 8K resolution and 4K 120Hz performance, ensure all HDMI cables used are certified HDMI 2.1 cables.

Billede 4: Detaljeret view of the switch's front and back panels, showing 'Input 1', 'Input 2', 'Select' button, LED indicators on the front, and 'USB Power' and 'HDMI Output' ports on the back.

Image 5: Connection diagram illustrating how HDMI sources connect to the switch, and the switch connects to the TV.

Image 6: The Marmitek AS28 HDMI Switch with two HDMI input cables connected to 'Input 1' and 'Input 2', and one HDMI output cable connected to the 'Output' port.

5. Betjeningsvejledning

Once the switch is connected and powered on, you can operate it as follows:

• Manuel skift: Press the 'Select' button on the top of the switch to cycle between 'Input 1' and 'Input 2'. The corresponding LED indicator (1 or 2) will illuminate to show the currently active input.
• Automatisk skift: The switch supports automatic input detection. When a new HDMI source is turned on or becomes active, the switch may automatically switch to that input. If multiple sources are active, manual selection via the 'Select' button may be required.

Image 7: Text indicating the switch supports both automatic and manual selection of HDMI sources.

6. Specifikationer

Technical specifications for the Marmitek AS28 HDMI Switch 2.1:

Image 8: Dimensional drawing of the Marmitek AS28 HDMI Switch, indicating its compact size of 60mm x 60mm x 12mm.

7. Fejlfinding

Hvis du støder på problemer med din HDMI-switch, kan du se følgende almindelige problemer og løsninger:

• Intet billede/signal:
  • Ensure all HDMI cables are securely connected to the correct ports.
  • Verify that the switch is powered on and the active input LED is illuminated.
  • Try pressing the 'Select' button to manually switch inputs.
  • Ensure your HDMI cables are certified HDMI 2.1, especially for 8K/4K120Hz signals.
  • Bypass the switch and connect the source directly to the TV to confirm the source and TV are working correctly.
• Flimrende billede eller intermitterende signal:
  • Tjek for løse kabelforbindelser.
  • Replace HDMI cables with higher quality, shorter, or certified HDMI 2.1 cables.
  • Ensure the switch is receiving adequate power from the USB power adapter.
• Ingen lyd:
  • Verify audio settings on your source device and TV.
  • Sørg for, at HDMI-kablet understøtter lydtransmission.

8. Vedligeholdelse

To ensure the longevity and optimal performance of your Marmitek AS28 HDMI Switch 2.1:

• Opbevar enheden et køligt, tørt sted, væk fra direkte sollys og varmekilder.
• Undgå at udsætte enheden for fugt eller ekstreme temperaturer.
• Rengør enheden med en blød, tør klud. Brug ikke flydende rengøringsmidler eller aerosoler.
• Forsøg ikke at åbne eller ændre enheden, da dette vil ugyldiggøre garantien.

9. Support

For further assistance or technical support, please visit the official Marmitek website or contact their customer service department. Refer to the product packaging or Marmitek's webwebstedet for specifikke kontaktoplysninger og garantioplysninger.