Fosmon 3-Port HDMI 8K Switch User Manual

1. บทนำ

The Fosmon 3-Port HDMI 8K Switch allows you to connect up to three HDMI source devices to a single HDMI display. This device supports high-resolution video up to 8K@60Hz and 4K@120Hz, with a high-speed 48Gbps bandwidth, ensuring a seamless and high-quality audio-visual experience. It features both manual and automatic switching capabilities, along with a convenient remote control for effortless operation.

2. คุณสมบัติหลัก

• 8K HDMI 2.1 Support: Supports resolutions up to 8K@60Hz and 4K@120Hz, with 48Gbps bandwidth.
• เทคโนโลยีวิดีโอขั้นสูง: Compatible with HDR10+, HDCP 2.3, VRR (Variable Refresh Rate), ALLM (Auto Low Latency Mode), QFT (Quick Frame Transport), and QMS (Quick Media Switching).
• 3-in-1 Out Functionality: Connects three HDMI source devices to one HDMI display.
• การสลับอัตโนมัติ: Automatically switches to the active input source.
• การสลับด้วยตนเอง: Allows for manual selection of input sources via a button on the unit or the included remote control.
• การออกแบบที่ทนทาน: Features a premium aluminum alloy housing for durability and efficient heat dissipation.
• พลังงานภายนอก: Requires external power via USB-C for stable operation.

Image: Visual representation of immersive 8K visuals, highlighting support for HDR10+, HDCP 2.3, HDMI 2.1, Dolby Vision, and Dynamic HDR.

Image: Comparison showing HDMI 2.1 with 48Gbps transfer speed versus HDMI 2.0 with 18Gbps, illustrating ultra-fast data transfer.

Image: Depiction of high refresh rate support up to 4K@120Hz, with icons for VRR, ALLM, QFT, and QMS for enhanced gaming.

3. เนื้อหาบรรจุภัณฑ์

กรุณาตรวจสอบเนื้อหาในแพ็คเกจเพื่อให้แน่ใจว่ามีสินค้าครบทั้งหมด:

• Fosmon 3-Port HDMI 8K Switch Unit
• IR Remote Control (requires 2 AAA batteries, included)
• สายไฟ USB-C
• คู่มือการใช้งาน (เอกสารนี้)

4. คำแนะนำในการตั้งค่า

4.1 การเชื่อมต่ออุปกรณ์ของคุณ

Follow these steps to connect your HDMI source devices to the switch and then to your display:

1. Connect up to three HDMI source devices (e.g., PS5, Xbox, Apple TV, Blu-ray player) to the HDMI Input ports (INPUT 1, INPUT 2, INPUT 3) on the Fosmon HDMI Switch.
2. Connect one end of an HDMI cable to the HDMI Output port on the Fosmon HDMI Switch.
3. Connect the other end of this HDMI cable to the HDMI Input port on your display (e.g., TV, monitor, projector).
4. For optimal performance, especially with 8K resolutions, ensure all HDMI cables used are HDMI 2.1 compliant and are under 3 meters (9.8 feet) in length.

Image: A visual diagram illustrating how to connect three HDMI source devices (Xbox, laptop) to the HDMI switch's input ports and then connect the switch's output to a single display.

4.2 การเปิดใช้งานสวิตช์

The Fosmon HDMI Switch requires external power for proper operation. It does not draw power from connected input devices.

1. Connect the provided USB-C power cable to the DC/5V port on the HDMI Switch.
2. Connect the other end of the USB-C cable to a 5V USB power adapter (not included) or a powered USB port.
3. Ensure the power indicator light on the switch illuminates, indicating it is receiving power.

Image: A visual guide demonstrating the connection of the USB-C power cable to the switch and emphasizing the need for an external 5V USB power source.

5. การใช้งานสวิตช์

5.1 Manual vs. Auto-Switching Mode

The switch supports both automatic and manual input selection. You can toggle between these modes:

• To switch modes using the unit: Long press the "Select" button on the front of the switch for at least 3-5 seconds.
• To switch modes using the remote: Press the "Auto" button on the remote control.

The "Auto" LED indicator on the switch will be ON if it is in Auto Mode and OFF if it is in Manual Switching Mode.

Image: A three-step visual guide demonstrating how to switch between Auto and Manual modes using either the physical "Select" button on the unit or the "Auto" button on the remote control, with indicators for each mode.

5.2 การใช้รีโมทคอนโทรล

The included IR remote control provides convenient operation from a distance.

• ปุ่มเปิด/ปิด: Turns the switch On or Off.
• Input Buttons (1, 2, 3): Directly select the corresponding HDMI input port.
• ปุ่มอัตโนมัติ: Toggles between Auto-Switching and Manual Switching modes.
• ปุ่ม IR: Activates or deactivates the IR receiver on the switch.

Image: The Fosmon HDMI switch unit showing its manual select button, alongside its remote control, illustrating both manual and remote operation options.

6. การบำรุงรักษา

To ensure the longevity and optimal performance of your Fosmon HDMI Switch, follow these simple maintenance guidelines:

• ควรเก็บอุปกรณ์ไว้ในที่แห้งและเย็น หลีกเลี่ยงแสงแดดโดยตรง อุณหภูมิสูง และความชื้นสูง
• Clean the unit with a soft, dry cloth. Do not use liquid cleaners or aerosol sprays.
• Avoid blocking the ventilation holes on the sides of the unit to prevent overheating.
• ห้ามถอดประกอบหรือดัดแปลงอุปกรณ์ เนื่องจากจะทำให้การรับประกันเป็นโมฆะและอาจทำให้เกิดความเสียหายได้

7 การแก้ไขปัญหา

If you encounter issues with your Fosmon HDMI Switch, please refer to the following common problems and their solutions:

7.1 Display is Flickering or No Signal

• Check HDMI Cables: Ensure all HDMI cables are securely connected to both the switch and your devices/display.
• คุณภาพและความยาวของสายเคเบิล: For 8K@60Hz or 4K@120Hz, use high-quality HDMI 2.1 certified cables. Keep individual HDMI cable lengths under 3 meters (9.8 feet) for optimal signal integrity.
• แหล่งจ่ายไฟ: Verify the switch is properly powered via the USB-C cable and a reliable 5V USB adapter.
• ความเข้ากันได้ของความละเอียด: Ensure your display and source devices support the selected resolution and refresh rate.

Image: A table indicating that for 8K@60Hz and 4K@120Hz resolutions, standard HDMI 2.1 cables should be used, with single HDMI cable lengths kept under 6.5 feet (2 meters) for optimal performance.

7.2 รีโมทคอนโทรลไม่ทำงาน

• ตรวจสอบแบตเตอรี่: Ensure 2 AAA batteries are correctly inserted into the remote control. Replace if necessary.
• แนวสายตา: Make sure there is a clear line of sight between the remote and the IR receiver on the switch.
• ระยะทางและมุม: The remote should be within 26 feet (8 meters) of the switch and at an angle no more than 45 degrees from the receiver.
• ตัวบ่งชี้ IR: Confirm the IR indicator light on the switch is ON. If not, press the "IR" button on the remote to activate it.

Image: A diagram illustrating the effective range (26ft/8m) and angle (45 degrees) for the infrared remote control to operate the HDMI switch, emphasizing the need for the IR indicator light to be on.

7.3 CEC (Consumer Electronics Control) Function Not Working

• Input 1 Only: The CEC function is only supported on INPUT 1 of the Fosmon HDMI Switch. Ensure your CEC-enabled device is connected to INPUT 1.
• รีโมทเดิม: Only the original remote control provided with the switch can be used to switch ports via the CEC function. Third-party remotes are not supported for this feature.
• Device/TV CEC Settings: Confirm that CEC is enabled on both your source device (e.g., PS5, Xbox, Apple TV) and your television/display.

Image: A visual explanation indicating that only Input 1 of the HDMI switch supports the CEC function, with red crosses over Inputs 2 and 3 to denote lack of CEC support on those ports.

8. ข้อมูลจำเพาะ

9. การรับประกันและการสนับสนุน

Fosmon is committed to providing high-quality products and excellent customer service. While specific warranty details may vary, Fosmon offers 24/7 free customer support to assist you with any questions or issues regarding your HDMI switch.

For support, please visit the official Fosmon website or contact their customer service team through the contact information provided on their product packaging or webเว็บไซต์.

10. วิดีโอผลิตภัณฑ์

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