1. Pengenalan
This manual provides detailed instructions for the J-Tech Digital JTECH-18GAE2 HDMI Audio Extractor and Embedder. This device allows you to extract digital audio signals from an HDMI 2.0 source and convert them to analog stereo (3.5mm) or digital optical (SPDIF) formats. Additionally, it can embed external analog audio into an HDMI signal. It supports high-resolution video up to 4K 60Hz HDR10, 1080p 120Hz, and 1080p 144Hz, ensuring compatibility with modern audio-video equipment while also providing solutions for integrating with legacy AV systems.
2. Ciri-ciri
- HDMI Audio Extraction: De-embed digital audio from an HDMI 2.0 source to analog stereo (3.5mm) or digital optical (SPDIF).
- HDMI Audio Embedding: Integrate third-party analog audio into an HDMI signal.
- Sokongan Resolusi Tinggi: Compatible with 4K 60Hz HDR10, 1080p 120Hz, and 1080p 144Hz video content.
- Pematuhan HDCP: Fully compliant with HDCP 1.4 and 2.2 for broad compatibility.
- Audio EDID Settings: Features built-in EDID settings (2CH/5.1CH) and a pass-thru (TV) function to optimize audio output.
- Lebar jalur: Supports 18Gbps bandwidth.
3. Kandungan Pakej
Sahkan bahawa semua item terdapat dalam pakej:
- 1x J-Tech Digital JTECH-18GAE2 4K HDMI Audio Embedder & Extractor
- Bekalan Kuasa DC 1x 5V
- 1x Manual Pengguna
This image displays the JTECH-18GAE2 unit, its 5V DC power adapter, and the included user manual, illustrating all components found within the product packaging.
4. Produk Lebihview
4.1 Susun atur Peranti
This image shows the J-Tech Digital JTECH-18GAE2 unit from an angled front perspective, highlighting its compact design and visible ports such as HDMI Out, SPDIF, and Audio Out.
4.2 Dimensi
This diagram provides the physical dimensions of the JTECH-18GAE2 device in both inches and centimeters, indicating its length, width, and height for installation planning.
4.3 Rajah Antaramuka
This image illustrates the various input and output ports on the JTECH-18GAE2, including HDMI In, HDMI Out, Audio In, SPDIF, Audio Out, DC/5V power, and the Audio Settings dip switches, along with their labels.
5. Arahan Persediaan
Follow these steps to connect your JTECH-18GAE2 device:
- Connect your HDMI source device (e.g., Blu-ray player, gaming console) to the HDMI Dalam port on the JTECH-18GAE2 using an HDMI cable.
- Connect an HDMI display (e.g., TV, monitor) to the HDMI Keluar port on the JTECH-18GAE2 using an HDMI cable.
- For audio extraction:
- To extract digital optical audio, connect an optical cable from the SPDIF output of the JTECH-18GAE2 to your audio receiver or soundbar.
- To extract analog stereo audio, connect a 3.5mm audio cable from the Audio Keluar port of the JTECH-18GAE2 to your analog audio system.
- For audio embedding: Connect an analog audio source (e.g., microphone, audio player) to the Audio Masuk port menggunakan kabel audio 3.5mm.
- Connect the provided 5V DC power adapter to the DC/5V port on the JTECH-18GAE2 and then plug it into a power outlet.
- Laraskan Tetapan Audio dip switches as needed (refer to Section 6.1 for details).
This diagram visually guides the user through connecting an HDMI source, the JTECH-18GAE2, a 4K TV, and a soundbar, indicating the flow of HDMI, SPDIF, and analog audio cables.
6. Arahan Operasi
6.1 Audio EDID Settings
The JTECH-18GAE2 features dip switches for configuring audio EDID settings. These settings determine how the device processes and outputs audio. Adjust them according to your audio system's capabilities and desired output.
| Suis 1 | Suis 2 | Mod | Penerangan |
|---|---|---|---|
| DIMATIKAN | DIMATIKAN | Pembenam Audio | Embeds external analog audio into the HDMI signal. |
| ON | DIMATIKAN | PCM 2.0 Audio Extraction | Extracts 2-channel stereo audio (PCM) to SPDIF and 3.5mm outputs. |
| DIMATIKAN | ON | 5.1 Pengekstrakan Audio | Extracts 5.1 channel audio (Dolby Digital/DTS) to SPDIF output. 3.5mm output will be 2-channel stereo. |
| ON | ON | Pass-Through (TV) | Passes the audio EDID directly from the connected display (TV) to the source device. |
Nota: Always power cycle the device after changing dip switch settings for the changes to take effect.
7. Permohonan Cthamples
The JTECH-18GAE2 can be used in various scenarios to manage HDMI audio:
- Integrasi Teater Rumah: Connect modern HDMI sources to older AV receivers that lack HDMI inputs by extracting audio via SPDIF or 3.5mm.
- Gaming Setups: Route game audio to a separate sound system while maintaining high-quality video to your display.
- Penciptaan Kandungan: Embed commentary or external audio into a video stream before sending it to a recorder or streaming device.
- Commercial Displays: Integrate custom audio with digital signage or multi-screen video walls.
This image depicts the JTECH-18GAE2 integrated into a professional multi-display environment, demonstrating its use in routing audio from a video source to a sound system while video is distributed across multiple screens.
8. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Dimensi Produk | 3.86 x 3.25 x 0.04 inci |
| Nombor Model Item | JTECH-18GAE2 |
| Jenama | J-Tech Digital |
| Bekalan Maksimum Voltage | 5 Volt |
| Bekalan Minimum Voltage | 5 Volt (DC) |
| Jenis Pemasangan | Meja/Desktop |
| Number of Pins (HDMI) | 19 |
| Resolusi Video | Up to 4K@60Hz HDR10, 1080p@120Hz, 1080p@144Hz |
| Pematuhan HDCP | HDCP 1.4 & 2.2 |
| Format Output Audio | SPDIF (Optical), 3.5mm Stereo |
| Format Input Audio | 3.5mm Stereo (for embedding) |
9. Penyelesaian masalah
If you encounter issues with your JTECH-18GAE2, refer to the following common troubleshooting steps:
- Tiada Output Video:
- Pastikan semua kabel HDMI disambungkan dengan kukuh.
- Verify the power adapter is correctly connected and the device is powered on.
- Try a different HDMI cable or source device to rule out cable or source issues.
- Check if your display supports the resolution and refresh rate from your source.
- Tiada Output Audio:
- Confirm that audio cables (SPDIF or 3.5mm) are properly connected to your audio system.
- Sahkan Tetapan Audio dip switches are set correctly for your desired audio format (e.g., 2CH for stereo, 5.1CH for surround sound). Power cycle after changing settings.
- Ensure your audio receiver or soundbar is set to the correct input source.
- If using 5.1CH extraction, ensure your audio system supports Dolby Digital or DTS passthrough.
- Uji dengan sumber audio atau kabel yang berbeza.
- Audio/Video Intermittent or Flickering:
- Periksa sambungan kabel yang longgar.
- Pastikan bekalan kuasa stabil.
- Reduce cable lengths if possible, especially for 4K signals.
- Cuba tetapkan Tetapan Audio to Pass-Through (TV) mode.
- Isu-isu CEC:
- CEC functionality can vary between devices. If experiencing unexpected behavior, try disabling CEC on your connected devices or using the Pass-Through (TV) EDID setting.
10. Penyelenggaraan
To ensure the longevity and optimal performance of your JTECH-18GAE2, follow these maintenance guidelines:
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan peranti. Elakkan pembersih cecair atau bahan yang melelas.
- Pengudaraan: Pastikan peranti diletakkan di kawasan yang mempunyai pengudaraan yang baik untuk mengelakkan pemanasan melampau. Jangan halang bukaan pengudaraan.
- Kuasa: Use only the provided 5V DC power adapter. Disconnect power during electrical storms or when unused for long periods.
- Persekitaran: Jauhkan peranti daripada kelembapan, suhu ekstrem dan cahaya matahari langsung.
11. Waranti dan Sokongan
All J-Tech Digital products include a One-Year Manufacturer Replacement Warranty. Additionally, free lifetime technical support is available from our customer support team located in Stafford, TX.
Waktu Sokongan: Monday through Friday, 9 AM – 6 PM CST.
For technical assistance, please refer to the contact information provided on our seller page or visit the official J-Tech Digital webtapak.
Untuk maklumat lanjut, layari: www.jtechdigital.com
