1. Pengenalan
This user manual provides detailed instructions for the installation, operation, and troubleshooting of your ROFAVEZCO 4K 120Hz HDMI 2.1 Audio Extractor Switch. This device is designed to seamlessly integrate multiple HDMI sources with your display and audio system, supporting advanced features like 4K@120Hz, VRR, ALLM, HDR10, ARC, and CEC, while providing flexible audio extraction options.
2. Ciri-ciri Utama
- Pematuhan HDMI 2.1: Supports 4K@120Hz, 8K@60Hz, VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode), HDR10, and HDCP2.3.
- 2-in-1 HDMI Switch: Connects two different HDMI sources to a single HDMI display, allowing easy switching between inputs.
- Advanced Audio Extraction: Extracts audio from the HDMI signal via SPDIF (Optical) for 5.1CH Dolby Digital/DTS, and L/R (3.5mm stereo) for 2.1CH analog audio.
- Sokongan HDMI ARC: Audio Return Channel (ARC) functionality allows audio from your TV's built-in apps to be sent back to the extractor and output via SPDIF or L/R. Note: Only HDMI OUT 1 supports ARC.
- Kawalan CEC: Consumer Electronics Control (CEC) allows for integrated control of connected devices.
- Pengurusan EDID: Supports EDID adjustment for optimal audio and video compatibility.
- Automatic/Manual Switching: Offers both automatic input switching based on active source and manual switching via a button.
- Keserasian Luas: Compatible with a broad range of HDMI devices including gaming consoles (PS5, Xbox Series X/S), streaming devices (Apple TV, Fire Stick), PCs, Blu-ray players, and projectors.
3. Kandungan Pakej
- ROFAVEZCO 4K 120Hz HDMI 2.1 Audio Extractor Switch Unit
- Kabel Kuasa USB Jenis-C
- Manual Pengguna
Image: Contents of the product package, including the HDMI audio extractor, USB Type-C power cable, and user manual.
4. Produk Lebihview
Familiarize yourself with the ports and controls on your HDMI Audio Extractor Switch.
Imej: Depan dan belakang view of the HDMI Audio Extractor, highlighting input and output ports.
Perihalan Pelabuhan:
- HDMI IN 1 / HDMI IN 2: Connect your HDMI source devices (e.g., PS5, Xbox, PC).
- KELUAR HDMI: Connect to your display (TV, monitor, projector).
- L/R AUDIO OUT: 3.5mm stereo audio output for headphones or 2.1ch audio systems.
- SPDIF AUDIO OUT: Optical audio output for 5.1ch audio systems or soundbars.
- POWER/FW: USB Type-C port for power supply and firmware updates.
- Butang TUKAR: Used to manually switch between HDMI inputs and to enable/disable auto-switching.
- AUDIO MODE Switch: Selects the audio output mode (ARC, SPDIF/5.1CH, LR/2.1CH).
5. Arahan Persediaan
Follow these steps to set up your HDMI Audio Extractor Switch:
- Matikan Peranti: Ensure all devices (HDMI sources, display, audio system) are powered off before making connections.
- Sambungkan Sumber HDMI: Connect your HDMI source devices (e.g., PS5, Xbox, Blu-ray player) to the HDMI DALAM 1 dan HDMI DALAM 2 ports on the extractor using high-quality HDMI 2.1 cables.
- Sambung ke Paparan: Sambungkan HDMI KELUAR port of the extractor to the HDMI input of your TV, monitor, or projector using a high-quality HDMI 2.1 cable.
- Connect Audio System (Optional):
- For 5.1ch audio: Connect your soundbar or amplebih hidup ke AUDIO SPDIF KELUAR port using an optical cable.
- For 2.1ch stereo audio: Connect your headphones or stereo speakers to the L/R AUDIO KELUAR (3.5mm) port.
- Sambungkan Kuasa: Connect the provided USB Type-C power cable to the POWER/FW port on the extractor and then to a 5V/1A USB power adapter (not included) or a USB port on your display/source device.
- Hidupkan Peranti: Power on your display first, then your audio system (if connected), and finally your HDMI source devices.
Image: Detailed connection diagram illustrating how to connect various input and output devices to the audio extractor.
6. Arahan Operasi
6.1. Input Switching
The extractor supports both manual and automatic input switching.
- Penukaran Manual: Tekan ke TUKAR button on the top of the unit to cycle between HDMI IN 1 and HDMI IN 2.
- Penukaran Automatik:
- Dayakan Tukar Automatik: Tekan dan tahan butang TUKAR button for 3 seconds until the LED flashes once. The unit will automatically switch to the latest connected or powered-up device.
- Disable Auto Switch: Tekan dan tahan butang TUKAR button for 3 seconds until the LED flashes 3 times.
Image: Two ways to switch inputs: manual button press and automatic detection.
6.2. Pemilihan Mod Audio
Gunakan MOD AUDIO switch to select your desired audio output configuration.
| Mod | Penerangan |
|---|---|
| ARC | Outputs audio from your TV's built-in applications (e.g., Netflix, YouTube) via the SPDIF (Optical) or L/R (3.5mm) ports. Ensure your TV's ARC function is enabled. Only HDMI OUT 1 supports ARC. |
| SPDIF/5.1CH | Copies the TV's EDID (Extended Display Identification Data) to output 5.1 channel audio via the SPDIF (Optical) port. |
| LR/2.1CH | Copies the TV's EDID to output 2.1 channel stereo audio via the L/R (3.5mm) port. |
Image: Audio mode settings and their corresponding output types.
Image: How ARC (Audio Return Channel) functions with TV applications.
Important ARC Notes:
1. Please switch to ARC under Audio Out Select.
2. ARC is supported on HDMI OUT and SPDIF port only.
3. Remember to switch to CEC when ARC is not in use.
6.3. Fungsi CEC
The device supports CEC (Consumer Electronics Control), allowing compatible devices connected via HDMI to communicate and control each other. For example, turning on your PS5 might automatically turn on your TV and switch to the correct input.
Nota: When using CEC, you may not be able to use other remote controls to switch the HDMI switch ports. The CEC function is designed for integrated control.
Image: Illustration of CEC (Consumer Electronics Control) functionality between connected devices.
7. Keserasian
This HDMI Audio Extractor Switch offers broad compatibility with various devices:
- Peranti Input: PS5, PS4, PS3, Xbox One, Xbox Series X/S, Nintendo Switch, Amazon Fire Stick, Apple TV, Blu-ray players, PCs, Laptops, Media Boxes, Cameras, STBs.
- Peranti Output: TVs, Monitors, Projectors, Soundbars, Amplifiers, Headphones.
Imej: Selesaiview of compatible input and output devices.
8. Penyelesaian masalah
Jika anda menghadapi masalah, sila rujuk kepada masalah dan penyelesaian biasa berikut:
- Tiada Output Video/Audio:
- Ensure all HDMI cables are securely connected and are HDMI 2.1 compliant.
- Verify the power cable is connected and the unit is receiving power.
- Check if the correct HDMI input is selected on your display and the extractor.
- Try restarting all connected devices (extractor, sources, display) by unplugging and replugging their power cables.
- Uji dengan kabel HDMI yang berbeza jika boleh.
- Audio Issues (No Sound, Static, Incorrect Format):
- Memastikan MOD AUDIO switch is set correctly (ARC, SPDIF/5.1CH, or LR/2.1CH) for your audio setup.
- For ARC, ensure your TV's ARC function is enabled and connected to HDMI OUT 1.
- Check the audio settings on your source device (e.g., PS5, Xbox) to ensure the output format is compatible with your audio system and the extractor (e.g., set to Dolby Digital for 5.1ch output).
- Verify optical or 3.5mm cables are securely connected.
- 4K@120Hz / 8K@60Hz Not Working:
- Ensure all connected devices (source, display, and cables) support HDMI 2.1 and the desired resolution/refresh rate.
- Some displays may require specific HDMI port settings or firmware updates to enable full HDMI 2.1 features.
- Verify the HDMI cable length. For 4K@120Hz or 8K@60Hz, shorter, certified HDMI 2.1 cables (e.g., up to 3 meters) are recommended.
- CEC Not Functioning:
- Ensure CEC is enabled on all connected devices (TV, source, extractor). CEC names vary by brand (e.g., Anynet+, Bravia Sync, SimpLink).
- Try power cycling all devices.
9. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | EZ-SW21HA21 |
| Versi HDMI | HDMI 2.1 (Backward compatible with HDMI 2.0/1.4) |
| Sokongan Resolusi Maks | 8K@60Hz (4:2:0 40Gbps), 4K@120Hz |
| Sokongan HDR | HDR10, Dolby Vision |
| Pematuhan HDCP | HDCP 2.3 (Backward compatible with HDCP 2.2) |
| Port Output Audio | SPDIF (Optical), L/R (3.5mm Stereo) |
| Format Audio | Dolby Digital, DTS, PCM 2.0/5.1/7.1 (via HDMI), Stereo 2.1 (via L/R) |
| Ciri Khas | VRR, ALLM, ARC (HDMI OUT 1 only), CEC, EDID Management |
| Bekalan Kuasa | USB Jenis-C, 5V / 1A |
| Dimensi (L x W x H) | Approx. 11.9 x 6.4 x 2.6 cm (from package dimensions) |
| Berat badan | Approx. 100 grams (from package dimensions) |
10. Penyelenggaraan
To ensure the longevity and optimal performance of your device, follow these maintenance guidelines:
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan bahagian luar unit. Jangan gunakan pembersih cecair atau aerosol.
- Pengudaraan: Pastikan peranti diletakkan di kawasan yang mempunyai pengudaraan yang baik untuk mengelakkan terlalu panas. Jangan sekat sebarang bukaan pengudaraan.
- Storan: Apabila tidak digunakan untuk tempoh yang lama, simpan peranti di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
- Pengendalian: Kendalikan peranti ini dengan berhati-hati. Elakkan daripada menjatuhkan atau mendedahkannya kepada hentaman yang kuat.
11. Maklumat Keselamatan
Sila baca dan patuhi langkah keselamatan berikut:
- Jangan dedahkan peranti ini kepada air, kelembapan atau kelembapan berlebihan.
- Jangan buka atau cuba membaiki peranti ini sendiri. Rujuk semua servis kepada kakitangan yang berkelayakan.
- Use only the provided USB Type-C power cable and a compatible 5V/1A power adapter.
- Jauhkan peranti ini daripada sumber haba seperti radiator, daftar haba, dapur atau peralatan lain (termasuk amppenghidup) yang menghasilkan haba.
- Avoid placing heavy objects on the device or its cables.
- Putuskan bekalan kuasa semasa ribut petir atau apabila tidak digunakan untuk jangka masa yang lama.
12. Waranti dan Sokongan
ROFAVEZCO products are designed for reliability and performance. For warranty information and technical support, please refer to the contact details provided on the product packaging or the official ROFAVEZCO webtapak. Sila simpan bukti pembelian anda untuk tuntutan waranti.
Nota: Information regarding spare parts availability is currently unavailable.
