1. 서론
This manual provides detailed instructions for the setup, operation, and maintenance of your POFAN Wireless HDMI Transmitter and Receiver 4K Kit. This device enables seamless wireless transmission of 4K video and audio from various source devices to a display, eliminating the need for long, cumbersome cables. It is designed for ease of use in home entertainment, business meetings, and educational environments.
2. 패키지 내용
아래 나열된 모든 품목이 패키지에 포함되어 있는지 확인하세요.
- Wireless HDMI Receiver (1 unit)
- Wireless HDMI Transmitter (1 unit)
- USB-C 충전 케이블 (2개입)
- HDMI 케이블 (1개)
- 사용 설명서(본 문서)
- Note: A 5V/1A or above charger is required but not included.
Image: Unboxing the POFAN Wireless HDMI Kit, displaying the receiver, transmitter, various cables, and the instruction manual.
Video: This video demonstrates the contents of the POFAN Wireless HDMI Kit package, including the receiver, transmitter, and connecting cables.
3. 제품 오버view
Familiarize yourself with the components of your Wireless HDMI Kit:

Image: A detailed diagram illustrating the various ports and indicator lights on both the Wireless HDMI Receiver and Transmitter.
수화기
- 3.5MM Audio Jack: 외부 오디오 출력용.
- USB-C 입력 : 수신기의 전원 입력.
- HDMI 포트 : Connects to your display (TV, projector, monitor).
- VGA 포트: Alternative video output for older displays.
- 안테나(x2): 안정적인 무선 신호 수신을 위해.
- 전원 표시등: 전원 상태를 보여줍니다.
- 켜기/끄기 버튼: To power the receiver on or off.
- Pairing Button (on back): 송신기와 연결하는 데 사용됩니다.
송신기
- HDMI 수 커넥터: Plugs into your source device (laptop, PC, game console).
- USB-C 입력 : Power input for the transmitter.
- Signal Projection Switch: Button to initiate or switch projection.
- 전원 표시등: 전원 및 연결 상태를 표시합니다.
4. 설정 지침
Follow these steps for initial setup and pairing:
- 수신기를 연결하십시오:
- Connect the HDMI cable from the receiver's HDMI port to an available HDMI input on your TV, projector, or monitor.
- Connect one of the USB-C charging cables to the receiver's USB-C input and the other end to a 5V/1A or higher power adapter (not included) or a powered USB port on your display. Ensure the receiver is powered on.
- 송신기를 연결하십시오:
- Plug the transmitter's HDMI male connector into the HDMI output port of your source device (e.g., laptop, PC).
- Connect the second USB-C charging cable to the transmitter's USB-C input and the other end to a powered USB port on your source device or a 5V/1A or higher power adapter.
- Pairing the Devices:
- On the receiver, use a thin tool (like a thimble or paperclip) to press and hold the "Pairing" button (usually located on the back or bottom) for 3-5 seconds until the indicator light starts flashing.
- On the transmitter, press and hold the "Signal Projection Switch" button for 5-8 seconds until its indicator light starts flashing.
- The devices will automatically pair. Once paired, the transmitter's indicator light will turn solid, and your source device's screen will appear on the connected display.

Image: Visual guide for the easy plug-and-play installation, demonstrating connections from a laptop to a monitor and a tablet to a TV.
Video: This video demonstrates the process of connecting the wireless HDMI transmitter to a computer and displaying its content on a larger screen.
5. 사용 설명서
Screen Mirroring / Extended Display
Once paired, your device will automatically mirror your source screen. To switch between mirroring and extended display modes (if supported by your operating system), adjust your display settings on your source device (e.g., Windows Display Settings or macOS System Preferences).

Image: Explanation of Copy mode (mirroring) and Extended mode for displaying content across multiple screens.
One-Key Switch (for multiple transmitters)
If you have multiple transmitters paired with a single receiver (up to 8 transmitters supported), you can switch between them by simply pressing the "Signal Projection Switch" button on the desired transmitter. This allows for quick and efficient content sharing in collaborative environments.

Image: A visual representation of the "Many-to-One Mode" where multiple transmitters can connect to a single receiver, allowing for easy switching between sources.
Video: This video demonstrates the seamless switching between multiple transmitters connected to a single receiver, ideal for presentations.
6. Mobile Device Connection (Smartphone/Tablet)
The receiver can also function as a wireless HDMI dongle for smartphones and tablets. Follow these general steps:
- 수신기의 전원이 켜져 있고 디스플레이에 연결되어 있는지 확인하십시오.
- On your smartphone or tablet, enable Wi-Fi and connect to the receiver's Wi-Fi network (SSID usually displayed on the screen, e.g., "RX-BF3324C0"). The default password is typically "12345678".
- Once connected, activate your device's screen mirroring feature (e.g., Smart View for Android, Screen Mirroring/AirPlay for iOS). Select the receiver from the list of available devices.
- Your mobile device's screen should now be mirrored on the connected display.

Image: A smartphone mirroring its display to a television, showcasing the Mirror Mode functionality for gaming or media consumption.
Video: This video illustrates the steps to connect a mobile phone to the wireless HDMI system for screen mirroring.
7. 문제 해결
문제가 발생하면 다음의 일반적인 해결 방법을 참조하세요.
- 신호 없음 또는 연결 끊김:
- Ensure both the transmitter and receiver are connected to a stable power source (5V/1A or above charger). Insufficient power can cause interruptions or lag.
- HDMI 케이블이 제대로 연결되어 있는지 확인하십시오.
- Verify that the display is set to the correct HDMI input.
- If in different rooms or separated by thick walls, the transmission distance may be reduced. Try moving devices closer or ensuring a clear line of sight.
- Re-pair the transmitter and receiver if the connection is lost or unstable.
- Lag or Stuttering Video:
- 두 장치 모두에 충분한 전원이 공급되는지 확인하십시오.
- 송신기와 수신기 사이의 거리를 줄이세요.
- Minimize interference from other wireless devices operating on the same frequency band (2.4G/5Ghz).
- 오디오 없음:
- 음원 기기와 디스플레이의 오디오 설정을 확인하세요.
- HDMI 연결이 제대로 되었는지 확인하십시오.
8. 사양
| 특징 | 세부 사항 |
|---|---|
| 상표 | POFAN |
| 모델명 | TX*1+RX*1 |
| 연결 기술 | 무선 전화 |
| 커넥터 유형 | HDMI / VGA |
| 해결 | 4K@30Hz (supports 1080P Full HD/720P) |
| 전송 범위 | Up to 165 feet (50 meters) in open areas; 3-5 meters through cement walls. |
| 무선 주파수 대역 | 2.4G/5Ghz dual band |
| 다중 송신기 지원 | 하나의 수신기는 최대 8개의 송신기와 페어링할 수 있습니다. |
| 전원 입력 | 5V/1A or above (charger not included) |
| 치수 | 4.9 x 2.6 x 0.8 인치 |
| 품목 무게 | 14.1 온스 |
9. 보증 및 지원
For warranty information and technical support, please refer to the contact details provided on the product packaging or the official POFAN web대지. 보증 청구를 위해 구매 영수증을 보관하십시오.