1. 제품 오버view
The GANA HDMI Switch 3 in 1 Out is designed to connect up to three HDMI source devices to a single HDMI display, such as a TV or monitor. This device eliminates the need for frequent plugging and unplugging of HDMI cables, providing a convenient solution for managing multiple media sources. It supports high-resolution video up to 4K@60Hz, including 3D, UHD, and HDCP2.2 signals, ensuring a high-quality visual experience. The switch can be operated via a manual button on the unit or with the included IR remote control.

Image: The GANA HDMI Switch unit shown with its accompanying remote control. The switch is a compact black box with three input ports and one output port, designed for efficient cable management.

Image: A detailed diagram of the GANA HDMI Switch, highlighting its input ports (Input 1, Input 2, Input 3), output port, IR receiver, power indicator, input signal indicators, and Micro USB power port. This visual aid helps in identifying each component of the device.
2. 패키지 내용
패키지에 모든 품목이 들어 있는지 확인하세요.
- 1 x GANA HDMI Switch (3 in 1 Out)
- 1 x IR Remote Control (Note: Battery not included)
- 1 x 마이크로 USB 전원 케이블
- 1 x 사용자 가이드
3. 사양
| 특징 | 사양 |
|---|---|
| 모델 번호 | 3jin1-hei |
| HDMI 버전 | HDMI 2.0 |
| 최대 해상도 | 4K@60Hz (Backward compatible with 4K@30Hz, 2560x1440@120Hz, 1920x1080@240Hz) |
| 지원되는 기술 | 3D, UHD, HDCP2.2, HDR |
| 대역폭 | 18Gbps |
| 전원 공급 장치 | USB Powered (5V 1A, adapter not included) |
| 품목 무게 | 6.7 온스 |
| 패키지 크기 | 6.61 x 4.96 x 0.94 인치 |
| 색상 | 검은색 |
| 커넥터 유형 | HDMI |
4. 설정 가이드
4.1 장치 연결
Follow these steps to connect your HDMI devices to the GANA HDMI Switch:
- Connect up to three HDMI source devices (e.g., gaming console, TV box, DVD player) to the Input 1, Input 2, 그리고 입력 3 ports on the HDMI switch using HDMI cables (not included).
- Connect one HDMI display (e.g., TV, monitor, projector) to the 산출 port on the HDMI switch using an HDMI cable (not included).

Image: A visual representation of the GANA HDMI Switch connecting three input devices (Apple TV, Xbox, PS5) to a single output display (TV). Blue arrows indicate the flow of signals from input to output.
4.2 장치 전원 공급
The HDMI switch requires external power for stable operation:
- Connect the provided Micro USB Power Cable to the 마이크로 USB 전원 포트 on the HDMI switch.
- Connect the other end of the Micro USB Power Cable to a 5V 1A USB power adapter (not included) or a USB port on your display device. Ensure the switch is always connected to a power source when in use to guarantee stable video transmission and optimal performance.

Image: The GANA HDMI Switch connected to a power source via its Micro USB port, illustrating the required 5V 1A power input for stable operation. The remote control is also visible in the foreground.
5. 사용 설명서
5.1 입력 전환
You can switch between the connected HDMI source devices using two methods:
- 원격 제어: Use the included IR remote control to select the desired input (1, 2, or 3) from a distance of up to 33 feet. This allows for convenient switching without needing to approach the switch unit.
- 수동 버튼: Press the 'Select' button on the front of the HDMI switch unit to cycle through the inputs (Input 1 → Input 2 → Input 3 → Input 1...).

Image: This image illustrates the two methods for switching inputs: using the IR remote control and pressing the manual button on the HDMI switch. The display shows various gaming and media applications, indicating seamless transitions between sources.

이미지: 위에서 아래로 view demonstrating the effective remote sensing distance of up to 33 feet for the GANA HDMI Switch, allowing control from various positions within a room.
5.2 LED 표시등 이해
The front panel of the HDMI switch features LED indicators to provide status information:
- 전원 LED: 기기의 전원이 켜지면 켜집니다.
- 입력 1/2/3 LED: The corresponding LED will illuminate to indicate which HDMI input port is currently active and selected.
6. 특징 및 역량
6.1 4K@60Hz High Resolution Display
The GANA HDMI Switch supports resolutions up to 4K@60Hz, providing a clear and detailed visual experience. It is backward compatible with lower resolutions such as 4K@30Hz, 2560x1440@120Hz, and 1920x1080@240Hz. The switch also supports 3D, UHD, and HDCP2.2 signals, ensuring compatibility with a wide range of modern display technologies.

Image: A side-by-side comparison illustrating the visual difference between 30Hz and 60Hz refresh rates at 4K resolution, emphasizing the clearer and more realistic picture quality achieved with 4K@60Hz.

Image: A visual comparison demonstrating the enhanced color and contrast provided by HDR (High Dynamic Range) technology, supported by the HDMI switch, compared to a non-HDR image.
6.2 폭넓은 호환성
The GANA HDMI Switch is compatible with most devices that feature a standard HDMI interface. This includes a broad range of input and output devices:
- 입력 장치: PC, Computer, Macbook, Xbox 360, Xbox One, PS4/5, Blu-Ray DVD players, Chromecast, Nintendo Switch, TV Box Stick, and more.
- 출력 기기들: HD-Ready or Full HD TVs, projectors, monitors, and other HDMI-enabled displays.

Image: A graphic illustrating the wide range of compatible input devices (TV Box Stick, Laptop/Computer, PS3/PS4/PS5, Xbox, Gaming Console, HD/DVD-Player) and output devices (TV, Monitor, Projector) for the GANA HDMI Switch.
6.3 Fast and Stable Transmission
Equipped with an industry-leading IC chip, the switch provides a high bandwidth of 18Gbps, ensuring fast and stable data transmission. The USB-powered design contributes to consistent video transmission and improved performance, minimizing frame loss or image degradation for a smooth viewing 및 게임 경험.
7. 유지관리
To ensure the longevity and optimal performance of your GANA HDMI Switch, follow these simple maintenance guidelines:
- 청소: Use a soft, dry cloth to gently wipe the exterior of the switch. Avoid using liquid cleaners, aerosols, or abrasive materials, as these can damage the device.
- 저장: 장기간 사용하지 않을 경우 스위치를 직사광선과 극한 온도 변화를 피해 서늘하고 건조한 곳에 보관하십시오.
- 케이블 관리 : Ensure HDMI cables are not excessively bent or strained, as this can lead to signal issues or damage to the cables and ports.
- 전원 공급 장치: Always use the recommended 5V 1A power supply to prevent damage from incorrect voltage.
8. 문제 해결
If you encounter issues with your GANA HDMI Switch, please refer to the following table for common problems and their solutions:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| No signal or black screen on display. | 케이블 연결이 느슨합니다. 잘못된 입력이 선택되었습니다. 전력 공급이 부족합니다. 해상도/주사율이 호환되지 않습니다. | 모든 HDMI 케이블이 제대로 연결되어 있는지 확인하세요. Verify the correct input is selected on the switch (check LED indicator). Confirm the switch is powered by a stable 5V 1A source. Try a lower resolution on the source device. |
| Flickering or unstable image. | 품질이 떨어지는 HDMI 케이블입니다. Long HDMI cable length. 전원 공급 장치 문제. | Use high-quality HDMI 2.0 certified cables. 가능하다면 더 짧은 HDMI 케이블을 사용해 보세요. Ensure stable 5V 1A power supply is connected. Restart all connected devices. |
| 리모컨이 작동하지 않습니다. | No battery or low battery. 리모컨과 스위치 사이에 장애물이 있습니다. 리모컨이 적외선 수신기를 향하지 않았습니다. | Insert a new CR2025 battery (not included) into the remote. Remove any objects blocking the line of sight to the switch's IR receiver. 리모컨을 스위치의 IR 수신기에 직접 대세요. |
| 오디오 문제 (소리가 나지 않거나 소리가 왜곡됨). | 소스/디스플레이의 오디오 설정. HDMI 케이블 문제. | 오디오 소스 기기의 오디오 출력 설정과 디스플레이의 입력 설정을 확인하십시오. Ensure HDMI cables are fully inserted and not damaged. 다른 HDMI 케이블을 사용해 보세요. |
9. 보증 및 지원
GANA offers lifetime technical support and friendly customer service for this product. If you encounter any problems or have questions regarding your HDMI switch, please do not hesitate to contact GANA customer support. They aim to resolve your issues within 24 hours.
For more information or to explore other GANA products, please visit the official GANA Store on Amazon: GANA Store