1. Giới thiệu
The Renkchip Wireless HDMI Transmitter and Receiver system provides a convenient solution for wirelessly transmitting 1080P/60Hz video and audio signals from your laptop, PC, or smartphone to an HDTV or projector. This plug-and-play device eliminates the need for lengthy HDMI cables, offering flexibility for home theater, conferences, office presentations, and educational settings.

Hình 1.1: Hếtview of the Renkchip Wireless HDMI Transmitter and Receiver Kit.
Important Note: The transmitter is compatible only with laptops featuring a USB-C type output port that supports USB-C 3.1 or Thunderbolt 3/4 interfaces with DisplayPort Alternate Mode.
2. Có gì trong hộp
Vui lòng xác minh rằng tất cả các thành phần đều có trong gói của bạn:
- Bộ phát USB C
- Bộ thu HDMI
- Cáp USB (để cấp nguồn)
- HDMI cable (for receiver connection)
- VGA cable (for receiver connection, if needed)

Image 2.1: The Renkchip Wireless HDMI Transmitter and Receiver components.
3. Hướng dẫn thiết lập
Follow these steps to set up your Renkchip Wireless HDMI system:
3.1 Kết nối bộ thu (RX)
- Connect the HDMI Receiver to your display device (HDTV, monitor, or projector) using either the HDMI or VGA port.
- Connect the provided USB cable to the receiver's power input and then to a 5V/2A USB power adapter (not included) or a powered USB port on your display device. Ensure the receiver receives stable power.

Hình ảnh 3.1: Phía sau view of the receiver showing HDMI and VGA output ports.
3.2 Kết nối bộ phát (TX)
- Plug the USB-C Transmitter into the USB-C port of your source device (laptop, PC, or smartphone).
- Ensure your source device's USB-C port supports USB-C 3.1 or Thunderbolt 3/4 with DisplayPort Alternate Mode for proper functionality.

Image 3.2: Connection diagram illustrating transmitter and receiver setup with various devices.
3.3 Ghép nối bộ phát và bộ thu
The transmitter and receiver are pre-paired from the factory. If re-pairing is necessary:
- Insert a thin object (like a pin) into the receiver's "RESET" position and hold for 5 seconds to enter pairing mode.
- Press and hold the transmitter button for 3 seconds. The indicator light will flash quickly.
- After approximately 20 seconds, the screen will show that pairing is successful.
4. Hướng dẫn vận hành
Once connected and paired, the system operates on a plug-and-play basis:
- Ensure both the transmitter and receiver are powered on and connected as described in Section 3.
- The display device connected to the receiver should automatically detect the incoming signal and mirror the content from your source device.
- The system supports 1080P/60Hz HD signal transmission with real-time audio synchronization and a delay of less than 0.1 seconds.
- The dual high-gain antennas (2.4G+5G) ensure a strong and stable transmission signal.

Hình ảnh 4.1: Ví dụample of a laptop wirelessly mirroring its display to a large screen for a meeting.

Hình ảnh 4.2: Ví dụample of a smartphone wirelessly mirroring video content to a television.
The system supports various operating systems including Windows, Mac OS/iPad OS/iOS, and Android, utilizing technologies like Airplay, DLNA, and Miracast for seamless mirroring.

Image 4.3: Compatibility details for different operating systems and mirroring protocols.
5. Bảo trì
To ensure the longevity and optimal performance of your Renkchip Wireless HDMI system, consider the following:
- Hãy giữ cho các thiết bị luôn sạch sẽ và không bám bụi. Sử dụng khăn mềm, khô để lau chùi.
- Tránh để thiết bị tiếp xúc với nhiệt độ quá cao, độ ẩm cao hoặc ánh nắng trực tiếp.
- Do not attempt to disassemble or repair the devices yourself. Refer to qualified service personnel if issues arise.
KHAI THÁC. Xử lý sự cố
Nếu bạn gặp sự cố, vui lòng tham khảo các giải pháp phổ biến sau:
- No Signal/No Display:
- Ensure the receiver is properly powered (5V/2A).
- Verify that the HDMI/VGA cable is securely connected between the receiver and the display device.
- Confirm that your source device's USB-C port supports DisplayPort Alternate Mode.
- Check if the transmitter and receiver are successfully paired (refer to Section 3.3).
- Try connecting the transmitter to a different USB-C port on your source device, if available.
- Intermittent Connection/Signal Drop:
- Reduce the distance between the transmitter and receiver. The theoretical maximum transmission distance is 98 feet, but environmental factors like walls and air humidity can affect performance.
- Hãy đảm bảo không có vật cản đáng kể nào giữa máy phát và máy thu.
- Minimize interference from other wireless devices operating on 2.4G or 5G frequencies.
- Device Heats Up During Use:
- It is normal for the device to generate some heat due to signal decoding. The product is designed with ventilation holes to manage heat and will not affect product life during long-term use.
- Driver/APP Installation:
- This product is designed for plug-and-play operation and does not require driver or APP installation.

Image 6.1: Common questions and answers regarding the Renkchip Wireless HDMI system.
7. Thông số kỹ thuật
| Tính năng | Chi tiết |
|---|---|
| Người mẫu | Z08 |
| Nghị quyết | 1080P / 60Hz |
| Giao diện I / O | Audio, Type-C, VGA, HDMI |
| Đầu vào nguồn điện | 5V 2A |
| Mạng | 2.4G/5G Dual Antenna |
| Vật liệu | Zinc Alloy + ABS |
| Màu sắc | Đen |
| Kích thước sản phẩm | 9 x 6 x 2 inch (kích thước bao bì xấp xỉ) |
| Trọng lượng sản phẩm | 1.23 pound |
| Công nghệ kết nối | HDMI, USB, VGA |
| Tính năng đặc biệt | DLNA, Miracast |
| Thiết bị tương thích | Smartphone, Laptop, PC, Projector, HDTV |

Image 7.1: Physical dimensions and key parameters of the transmitter and receiver.
8. Bảo hành và Hỗ trợ
Renkchip products are designed for reliability and performance. For warranty information or technical support, please contact Renkchip customer service through the retailer where the product was purchased or visit the official Renkchip webđịa điểm.





