1. Introduction
Thank you for purchasing the ROFAVEZCO EZ-SW41H21 HDMI Switch 8K 4x1. This device allows you to connect up to four HDMI source devices to a single HDMI display, providing seamless switching between inputs. It supports advanced features such as 8K@60Hz, 4K@120Hz, Variable Refresh Rate (VRR), G-Sync, FreeSync, CEC, and ARC, ensuring a high-quality audio and video experience for gaming, home theater, and professional applications. Please read this manual thoroughly before use to ensure proper installation and operation.
2. Package Contents
Please check the package contents to ensure all items are present:
Image: All items included in the product package, such as the HDMI switch, power adapter, remote, and cables.
- ROFAVEZCO EZ-SW41H21 HDMI Switch 8K 4x1
- 5V 2A Power Adapter
- IR Remote Control
- IR Receiver Cable
- User Manual
- Mounting Brackets and Screws (for optional installation)
3. Product Features
The ROFAVEZCO EZ-SW41H21 HDMI Switch offers a range of features designed for high-performance audio and video distribution:
- HDMI 2.1 Compliance: Supports 8K@60Hz and 4K@120Hz resolutions.
- High Bandwidth: 48Gbps bandwidth for uncompressed video and audio.
- Variable Refresh Rate (VRR): Compatible with G-Sync and FreeSync to eliminate screen tearing and stuttering for a smoother gaming experience.
- Audio Return Channel (ARC): Supports 5.1CH audio output from the display back to an audio receiver. Note: This device supports ARC 5.1CH only, not eARC or Dolby Atmos via ARC.
- Consumer Electronics Control (CEC): Allows control of connected devices with a single remote.
- High-Dynamic Range (HDR): Supports HDR, Dolby Vision, and 3D video formats.
- HDCP 2.3: Ensures compatibility with the latest content protection standards.
- Multiple Switching Options: Switch inputs via IR remote control or the front panel button.
- LED Indicators: Clearly shows the active input source.
- Wide Compatibility: Works with various devices including PS5, Xbox Series X/S, PCs, Apple TV, Roku, Blu-ray players, and more.
Image: Visual representation of the HDMI switch's key features and supported technologies.
Image: A monitor displaying a split screen, illustrating the difference between a standard display and one utilizing G-Sync/Free Sync for smoother visuals, with the HDMI switch connected.
4. Setup Instructions
Follow these steps to set up your HDMI Switch:
- Power Off Devices: Ensure all HDMI source devices (e.g., game consoles, PCs) and your display are powered off before making any connections.
- Connect HDMI Sources: Connect your HDMI source devices to the HDMI IN 1, IN 2, IN 3, and IN 4 ports on the HDMI Switch using high-quality HDMI 2.1 cables.
- Connect to Display: Connect the HDMI OUT port of the switch to the HDMI input of your display (TV, monitor, projector) using a high-quality HDMI 2.1 cable.
- Connect IR Receiver: If using the IR remote, plug the IR Receiver Cable into the 'IR Ext.' port on the switch and place the IR receiver in a location where it can receive signals from the remote control.
- Connect Power: Connect the provided 5V 2A power adapter to the 'DC/5V' port on the switch and then plug it into a power outlet. The switch will power on automatically.
- Power On Devices: Power on your display and then your HDMI source devices.
Image: A diagram illustrating how to connect multiple HDMI source devices to the HDMI switch and then to a single display.
Image: A detailed diagram showing how to connect the HDMI switch to an ARC-enabled soundbar or audio receiver, with notes on compatible devices.
Important Note:
- Always use certified HDMI 2.1 cables for optimal performance, especially for 8K@60Hz or 4K@120Hz resolutions.
- Ensure the 5V 2A power adapter is securely connected to prevent power loss.
- This switch does not support automatic input switching. Inputs must be selected manually.
5. Operating Instructions
Operating the ROFAVEZCO EZ-SW41H21 HDMI Switch is straightforward:
5.1 Switching Inputs
You have two methods to switch between connected HDMI sources:
- Front Panel Button: Press the 'SELECT' button on the front panel of the switch to cycle through the HDMI inputs (IN1, IN2, IN3, IN4).
- IR Remote Control: Use the provided IR remote control to directly select the desired input (buttons 1, 2, 3, 4) or to cycle through inputs.
Image: Illustration showing the front panel button and the IR remote control as methods for switching between HDMI inputs.
5.2 LED Indicators
The 'ACTIVITY DISPLAY' LEDs on the front panel indicate which HDMI input is currently active. The corresponding LED will illuminate when an input is selected.
5.3 ARC Functionality
To use the Audio Return Channel (ARC) feature:
- Ensure your display and audio receiver both support ARC.
- Connect the HDMI OUT port of the switch to the ARC-enabled HDMI input on your display.
- Connect your audio receiver to the ARC-enabled HDMI input on your display (if not already integrated).
- Enable ARC on your display and audio receiver settings.
Note:
- The switch supports ARC for 5.1CH audio only. It does not support eARC or Dolby Atmos via ARC.
- Ensure your input and output devices support ARC for this feature to function.
6. Maintenance
To ensure the longevity and optimal performance of your HDMI Switch:
- Cleaning: Use a soft, dry cloth to clean the device. Avoid liquid cleaners or abrasive materials.
- Ventilation: Ensure the device is placed in a well-ventilated area to prevent overheating. Do not block ventilation openings.
- Storage: When not in use for extended periods, store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Cable Management: Avoid bending or kinking HDMI cables excessively, as this can damage them and affect signal quality.
7. Troubleshooting
If you encounter issues with your ROFAVEZCO EZ-SW41H21 HDMI Switch, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No video/audio output |
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| Flickering screen or unstable signal |
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| IR Remote not working |
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| ARC not functioning |
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If the problem persists after trying these solutions, please contact customer support.
8. Specifications
Detailed technical specifications for the ROFAVEZCO EZ-SW41H21 HDMI Switch:
| Feature | Specification |
|---|---|
| Product Dimensions | 7 x 5 x 3 inches |
| Item Weight | 1.08 pounds |
| Model Number | EZ-SW41H21 |
| Color | Black |
| Connector Type | HDMI (HDCP 2.2, HDCP 2.3) |
| Cable Type | HDMI 2.1 |
| Supported Resolutions | 8K@60Hz, 4K@120Hz (4:4:4 8bit HDR), 1080p@240Hz/144Hz/120Hz/60Hz, 3840x2160@240Hz/144Hz/120Hz/60Hz, 3440x1440@240Hz/144Hz/120Hz/60Hz, 5120x1440@120Hz |
| Bandwidth | 48Gbps |
| Audio Support | Digital 5.1/7.1CH, Dolby Atmos, DTS:X, DTS-HD Master Audio (via pass-through), ARC 5.1CH |
| Special Features | VRR (G-Sync & Free Sync), CEC, HDR, Dolby Vision, 3D |
| Power Supply | 5V 2A DC Adapter |
| ESD Protection | Built-in |
9. Official Product Videos
Watch these videos for a visual guide on the product's features and operation:
Video: A short preview demonstrating the ROFAVEZCO HDMI Switch's ability to handle 8K@60Hz and 4K@120Hz, showing seamless switching between gaming consoles and VRR in action.
Video: A comprehensive overview of the EZCOO 8K HDMI 2.1 Switch 4x1, detailing its internal components, connection capabilities, and compatibility with various gaming and media devices, highlighting 8K@60Hz and 4K@120Hz support.
10. Warranty and Support
ROFAVEZCO products are designed for reliability and performance. This product comes with a standard manufacturer's warranty. For specific warranty details, technical support, or assistance with troubleshooting beyond this manual, please refer to the contact information provided on the product packaging or the official ROFAVEZCO website.
When contacting support, please have your product model number (EZ-SW41H21) and purchase information readily available.
