ENBUER MAX-376
ENBUER 1x4 HDMI Splitter User Manual
Model: MAX-376 | Brand: ENBUER
Introduction
This user manual provides detailed instructions for the installation, operation, and troubleshooting of your ENBUER 1x4 HDMI Splitter. This device is designed to distribute a single HDMI input signal to four identical HDMI output signals simultaneously, allowing you to display the same content on multiple screens. It supports various resolutions, including 4K x 2K@30Hz, and is compatible with a wide range of HDMI-enabled devices.
Product Overview
Features:
- Distributes 1 HDMI input signal to 4 identical HDMI output signals simultaneously.
- Supports resolutions up to UHD 4K@30Hz, QHD 2K@60Hz, and FHD 1080P@120Hz.
- Compatible with 3D and deep color 8/10/12 bit.
- Supports audio formats including DTS-HD, Dolby-trueHD, DTS, Dolby-AC3, DSD.
- HDCP 1.4 compliant.
- Plug and play operation, no external drivers required.
- Supports HDMI input cable length up to 33 feet (10 meters) and output cable length up to 50 feet (15 meters) with 19+1 28AWG HDMI cables.
Components:
The ENBUER 1x4 HDMI Splitter is a compact device designed for easy integration into your home theater or professional setup. It features one HDMI input port and four HDMI output ports.

Image: Front and back view of the HDMI splitter, showing the HDMI input, four HDMI outputs, power input (DC 5V), and LED indicators for power and active outputs.
- HDMI Input: Connects to your source device (e.g., computer, PS3, PS4, Xbox, Blu-ray DVD player, STB).
- HDMI Outputs (1-4): Connects to your display devices (e.g., HDTVs, monitors, projectors).
- DC 5V Power Input: For connecting the included 5V DC power supply.
- LED Indicators: Indicate power status and active HDMI output connections.
Setup Instructions
Follow these steps to set up your HDMI splitter:
- Power Off Devices: Ensure all HDMI source devices (e.g., computer, game console) and display devices (e.g., TV, monitor) are powered off before making connections.
- Connect HDMI Input: Connect one end of an HDMI cable (recommended 19+1 28AWG) to the HDMI output of your source device. Connect the other end of this HDMI cable to the "INPUT" port on the ENBUER 1x4 HDMI Splitter.
- Connect HDMI Outputs: Connect one end of an HDMI cable (recommended 19+1 28AWG) to each of the "OUTPUT 1", "OUTPUT 2", "OUTPUT 3", and "OUTPUT 4" ports on the splitter. Connect the other end of each of these HDMI cables to the HDMI input ports on your respective display devices.
- Connect Power: Plug the included 5V DC power supply into the "DC 5V" port on the splitter. Then, plug the power adapter into a standard electrical outlet. The power LED indicator on the splitter should illuminate.
- Power On Devices: Power on your display devices first, then power on your HDMI source device. The splitter will automatically detect the input signal and distribute it to all connected displays.

Image: Connection diagram illustrating how to connect one HDMI source (e.g., TV Box, Laptop, PS3/PS4, Xbox) to the splitter's input, and four HDMI outputs to display devices (HDTV, Monitor, Projector).
Important Note on Cable Length:

Image: A diagram showing recommended maximum HDMI cable lengths. For 1080P resolution, input cables up to 5 meters and output cables up to 10 meters are supported. For 4K resolution, both input and output cables are supported up to 5 meters.
- For 1080P resolution: HDMI input cables up to 5 meters (16.4 feet), HDMI output cables up to 10 meters (32.8 feet).
- For 4K resolution: HDMI input cables up to 5 meters (16.4 feet), HDMI output cables up to 5 meters (16.4 feet).
Operating Instructions
The ENBUER 1x4 HDMI Splitter operates automatically once connected and powered. It is a plug-and-play device that does not require any software installation or complex configuration.
- Signal Duplication: This splitter is designed to duplicate or mirror the screen from a single HDMI source to four different displays. It does not support extended desktop mode, meaning all connected displays will show the exact same content.
- Resolution and Audio: The splitter will automatically detect the resolution and audio format from the source device and transmit it to all connected displays. Ensure your displays support the resolution and audio format being sent by the source.
- Cascading (Optional): For applications requiring more than four displays, multiple ENBUER 1x4 HDMI Splitters can be cascaded. Connect an output from one splitter to the input of another splitter to expand the number of displays.

Image: A diagram illustrating the cascading capability, where one HDMI splitter's output is connected to the input of another splitter, allowing a single source to be displayed on eight or more screens.
Troubleshooting
If you encounter issues with your HDMI splitter, please refer to the following common troubleshooting steps:
- No Signal or Flickering Screen:
- Ensure all HDMI cables are securely connected to both the splitter and your devices.
- Verify that the power adapter is correctly plugged into the splitter and a working power outlet. Check if the power LED on the splitter is illuminated.
- Try using different HDMI cables, especially if they are old or of lower quality. Ensure cables meet the recommended specifications (19+1 28AWG) and length limits for your resolution.
- Test the HDMI source device directly connected to a single display to confirm it is outputting a signal.
- Reduce the resolution of the source device if you are using long HDMI cables or experiencing signal instability.
- Power cycle all devices: Disconnect power from the splitter, source, and displays. Reconnect power to displays, then source, then the splitter.
- Incorrect Resolution or Color Issues:
- Ensure your display devices support the resolution being output by the source device.
- Check the display settings on your source device to ensure the output resolution is compatible with your displays and the splitter's capabilities (e.g., 4K@30Hz max).
- Note that this splitter supports 4K@60Hz only in YCbCr format and does NOT support CEC, HDR, or VRR. Ensure your source is not attempting to output these formats if issues arise.
- No Audio:
- Verify that the audio settings on your source device are correctly configured.
- Ensure your display devices' audio inputs are correctly selected.
- Check if the HDMI cables are fully inserted and not damaged.
Specifications
| Attribute | Value |
|---|---|
| Product Dimensions | 0.87 x 2.44 x 0.87 inches |
| Item Weight | 7.4 ounces |
| Model Number | MAX-376 |
| Manufacturer | ENBUER |
| Color | black |
| Connector Type | HDMI |
| Compatible Devices | Monitor, Projector, Television |
| Cable Type | HDMI |
| Supported Resolutions | Up to 4K x 2K@30Hz, 3480x2160p, 1080P@120Hz |
| Supported Audio | DTS-HD, Dolby-trueHD, DTS, Dolby-AC3, DSD |
| HDCP Compliance | HDCP 1.4 |
Maintenance
To ensure the longevity and optimal performance of your ENBUER 1x4 HDMI Splitter, follow these simple maintenance guidelines:
- Keep the device in a cool, dry place, away from direct sunlight, heat sources, and moisture.
- Avoid exposing the splitter to extreme temperatures or humidity.
- Clean the device with a soft, dry cloth. Do not use liquid cleaners or aerosol sprays.
- Do not attempt to open or disassemble the unit, as this will void the warranty and could cause damage.
Warranty and Support
ENBUER is committed to providing long-term satisfaction with your purchase. If you encounter any problems or have questions regarding your 1x4 HDMI Splitter, please contact ENBUER customer service. Our friendly and easy-to-reach customer service team is available to assist you promptly.
Please refer to the contact information provided with your product packaging or visit the official ENBUER website for support details.
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