Marmitek AS28 HDMI Switch 2.1 User Manual

1. Pengenalan

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.

Imej 1: Atas-bawah 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. Kandungan Pakej

Sila sahkan bahawa semua item terdapat dalam pakej:

• 1x Marmitek AS28 HDMI Switch 2.1
• 1x Kabel Kuasa USB
• Penyesuai Kuasa USB 1x
• 1x Manual Pengguna

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

3. Ciri-ciri Produk

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. Arahan Persediaan

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

1. Sambungkan Sumber HDMI: 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. Sambung ke Paparan: 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. Sambungan Kuasa: 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. Sahkan Kabel: For optimal 8K resolution and 4K 120Hz performance, ensure all HDMI cables used are certified HDMI 2.1 cables.

Imej 4: Terperinci 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. Arahan Operasi

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

• Penukaran Manual: 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.
• Penukaran Automatik: 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. Spesifikasi

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. Penyelesaian masalah

If you encounter issues with your HDMI switch, refer to the following common problems and solutions:

• Tiada Gambar/Isyarat:
  • 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.
• Gambar Berkelip-kelip atau Isyarat Sekejap-sekejap:
  • Periksa sambungan kabel yang longgar.
  • 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.
• Tiada Audio:
  • Verify audio settings on your source device and TV.
  • Pastikan kabel HDMI menyokong penghantaran audio.

8. Penyelenggaraan

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

• Simpan peranti di tempat yang sejuk dan kering, jauh daripada cahaya matahari langsung dan sumber haba.
• Elakkan daripada mendedahkan peranti kepada kelembapan atau suhu yang melampau.
• Bersihkan peranti dengan kain lembut dan kering. Jangan gunakan pembersih cecair atau aerosol.
• Do not attempt to open or modify the device, as this will void the warranty.

9. Sokongan

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 weblaman web untuk butiran hubungan khusus dan maklumat waranti.