1. Pengenalan
The YEHUA R15Y Wireless HDMI Transmitter and Receiver system provides a reliable solution for extending HDMI signals wirelessly. This device supports high-definition video transmission up to 1080P at 60Hz over distances of up to 200 meters (656 feet) in open environments. Featuring dual-band 5G/2.4G connectivity, an HDMI loopout function on the transmitter, and integrated IR remote control extension, it is designed for various applications including home entertainment, business presentations, and educational settings.
This manual provides detailed instructions for setting up, operating, and maintaining your YEHUA R15Y system to ensure optimal performance and longevity.
2. Kandungan Pakej
Sila sahkan bahawa semua item yang disenaraikan di bawah disertakan dalam pakej anda. Jika ada item yang hilang atau rosak, sila hubungi sokongan pelanggan.

Image: YEHUA R15Y Wireless HDMI Extender Package Contents
- 1 x YEHUA Wireless HDMI Transmitter (TX)
- 1 x YEHUA Wireless HDMI Receiver (RX)
- 4 x Antennas (2 for TX, 2 for RX)
- 2 x Penyesuai Kuasa
- 2 x HDMI Cables (1 meter each)
- 1 x Kabel Blaster IR
- 1 x Kabel Penerima IR
- 1 x Kabel Audio
- 1 x Manual Pengguna
3. Ciri-ciri Produk
The YEHUA R15Y system incorporates several features designed for enhanced performance and user convenience:
- Julat Penghantaran Lanjutan: Transmits HDMI signals up to 200 meters (656 feet) in open areas, even through walls, thanks to its built-in AP function and signal amplebih hidup.
- Dual-Band Wireless Connectivity: Supports both 5GHz and 2.4GHz frequencies for stable and efficient signal transmission, minimizing interference.
- Plug & Play Operation: Requires no software installation or Wi-Fi configuration. Simply connect and power on for immediate use.
- HDMI Loopout Function: The transmitter unit includes an HDMI loopout port, allowing a local display to be connected simultaneously with the wireless transmission.
- IR Remote Control Extension: Control your source device (e.g., set-top box, DVD player) from the receiver location using your existing remote control.
- Resolusi Definisi Tinggi: Supports video resolutions up to 1920x1080P at 60Hz, ensuring clear and vibrant visuals.
- Multi-Receiver Support: One transmitter can broadcast to up to four receivers simultaneously (additional receivers sold separately).

Image: YEHUA R15Y Wireless HDMI Transmitter and Receiver
4. Arahan Persediaan
Follow these steps to set up your YEHUA R15Y Wireless HDMI system:
4.1 Menyambungkan Pemancar (TX)
- Pasang Antena: Screw the two antennas firmly onto the TX unit's antenna ports.
- Sambungkan ke Peranti Sumber: Use an HDMI cable to connect the HDMI OUT port of your source device (e.g., laptop, PC, set-top box, game console) to the HDMI IN port on the TX unit.
- (Optional) HDMI Loopout: If you wish to connect a local display, use another HDMI cable to connect the HDMI OUT (Loopout) port on the TX unit to the HDMI IN port of your local monitor or TV.
- (Optional) IR Blaster: Connect the IR Blaster cable to the IR OUT port on the TX unit. Position the IR Blaster head near the IR sensor of your source device.
- Sambungkan Kuasa: Plug one power adapter into the DC 5V port on the TX unit and then into a power outlet. The TX unit will power on automatically.
4.2 Menyambungkan Penerima (RX)
- Pasang Antena: Screw the two antennas firmly onto the RX unit's antenna ports.
- Sambungkan ke Peranti Paparan: Use an HDMI cable to connect the HDMI OUT port on the RX unit to the HDMI IN port of your display device (e.g., TV, projector, monitor).
- (Optional) IR Receiver: Connect the IR Receiver cable to the IR IN port on the RX unit. Position the IR Receiver head in a location where it can receive signals from your remote control.
- Sambungkan Kuasa: Plug the second power adapter into the DC 5V port on the RX unit and then into a power outlet. The RX unit will power on automatically.
4.3 Sambungan Awal
After connecting both TX and RX units to power, wait approximately 5 seconds for them to establish a wireless connection. The indicator lights on both units will confirm a successful connection.

Image: YEHUA R15Y Connection Diagram
5. Arahan Operasi
5.1 Operasi Asas
Once the TX and RX units are powered on and connected, the video and audio from your source device will be wirelessly transmitted to the display connected to the RX unit. If you have connected a local display to the TX unit's loopout port, the content will also be shown there.
5.2 Mirror and Extended Modes
The system supports both mirror and extended display modes, depending on your source device's display settings. You can configure these settings directly on your laptop or PC.

Image: Mirror and Extended Display Modes
5.3 IR Remote Control Extension
With the IR Blaster and IR Receiver cables connected, you can use your source device's remote control from the location of the receiver. Point your remote control at the IR Receiver head, and the signal will be transmitted wirelessly to the IR Blaster connected to your source device, allowing you to control it remotely.

Image: Infrared Remote Control Extension
5.4 Multiple Receivers (1 TX to 4 RX)
The YEHUA R15Y system supports connecting one transmitter to up to four receivers simultaneously. This allows you to broadcast the same HDMI signal to multiple displays in different locations. Each additional receiver must be purchased separately and set up following the receiver connection instructions.

Image: Support for 1 Transmitter to 4 Receivers
6. Penyelenggaraan
To ensure the longevity and optimal performance of your YEHUA R15Y Wireless HDMI system, please follow these maintenance guidelines:
- Pembersihan: Use a soft, dry cloth to clean the units. Avoid using liquid or aerosol cleaners, as they may damage the casing atau komponen dalaman.
- Persekitaran: Operate the device in a well-ventilated area. Avoid exposing the units to extreme temperatures, direct sunlight, high humidity, or dusty environments.
- Kuasa: Use only the provided power adapters. Disconnect power during lightning storms or when unused for long periods.
- Pengendalian: Handle the units with care. Avoid dropping or subjecting them to strong impacts.
7. Penyelesaian masalah
If you encounter issues with your YEHUA R15Y system, please refer to the following troubleshooting steps:
- Tiada Isyarat pada Paparan:
- Ensure both TX and RX units are powered on and their indicator lights are active.
- Verify all HDMI cables are securely connected to both the source and display devices, and to the TX/RX units.
- Check that the display is set to the correct HDMI input source.
- Try connecting the source device directly to the display with an HDMI cable to confirm the source and display are working correctly.
- Reduce the distance between the TX and RX units and ensure there are no major obstructions (e.g., thick walls, metal objects) that could interfere with the wireless signal.
- Poor Video Quality or Intermittent Signal:
- Ensure antennas are securely attached and oriented for optimal signal reception.
- Minimize wireless interference from other 5GHz/2.4GHz devices (e.g., Wi-Fi routers, cordless phones).
- Check the resolution settings of your source device. While the system supports 1080P, some older displays might require lower resolutions.
- Ensure the power adapters are providing stable power to both units.
- IR Remote Control Not Working:
- Ensure the IR Blaster cable is securely connected to the TX unit and its head is positioned directly in front of the source device's IR sensor.
- Ensure the IR Receiver cable is securely connected to the RX unit and is positioned to receive signals from your remote control.
- Check the batteries in your remote control.
- Isu Audio:
- Verify that the audio settings on your source device and display are correctly configured.
- Ensure the HDMI cables are fully inserted, as loose connections can affect audio transmission.
If the problem persists after trying these steps, please contact YEHUA customer support for further assistance.
8. Spesifikasi
| Jenama | YEHUA |
| Nombor Model | R15Y |
| Teknologi Ketersambungan | HDMI, Wireless (5G/2.4G Wi-Fi) |
| Resolusi Maks | 1920x1080P @ 60Hz |
| Julat Penghantaran | Up to 200 meters (656 feet) in open field |
| Pengekodan Video | H.264 |
| Input Kuasa | DC 5V |
| Penggunaan Kuasa | 5 Watt |
| Berat badan | 1 Kilogram (anggaran) |
| Peranti Serasi | Smart Television, Projector, Monitor, Laptop, PC, Mac, Set-top box, Camera HDSLR, DVD/Blu-ray Player, Game Consoles |
| Ciri Khas | HDMI Loopout, IR Remote Control Extension, Dual Antennas, Built-in Signal Amplifier, Plug & Play |
9. Waranti dan Sokongan
YEHUA products are designed to enhance your daily life and work efficiency. Your satisfaction is our priority. For any product-related inquiries, technical support, or warranty claims, please contact YEHUA customer service through the retailer where you purchased the product or visit the official YEHUA brand store online.
Sila simpan bukti pembelian anda untuk tujuan waranti.





