1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your FeinTech VMS04400 HDMI 2.0 4x4 Matrix Switch. This device allows you to distribute 4 HDMI sources to 4 HDMI displays simultaneously, supporting resolutions up to 4K 60Hz. Please read this manual thoroughly before using the product to ensure proper operation and to prevent damage.
2. Key Features
- True Matrix Switch: Distributes 4 HDMI sources to 4 HDMI displays with free and simultaneous allocation (e.g., 1 to 4, 2 to 2).
- Switchable Downscaler: Converts 4K to 1080p for Full HD displays while 4K displays continue to receive 2160p, ideal for mixed display environments (e.g., projector).
- 16-Way EDID Management: Provides targeted control of maximum audio and video formats for optimal compatibility.
- High Resolution Support: Supports resolutions up to 4K 60Hz, SDR, HDR, HDR10, HDR10+, and Dolby Vision.
- 3D Video Support: Compatible with 3D video formats.
- HDCP 2.2 Compliance: Supports HDCP 2.2 copy protection.
- Comprehensive Audio Support: Compatible with all audio formats, including LPCM2.0-7.1, AC3, Dolby Digital Plus, Dolby TrueHD / Atmos, Dolby MAT, DTS, DTS-HD, and DSD.
- Firmware Updateable: The switch can be updated via a Windows PC.
3. Package Contents
Please check the package contents upon receipt. If any items are missing or damaged, contact your retailer.
- FeinTech VMS04400 HDMI 2.0 4x4 Matrix Switch
- Infrared Remote Control
- 12V Power Supply
- Mounting Brackets
4. Product Overview
The FeinTech VMS04400 features four HDMI inputs and four HDMI outputs, along with an EDID switch and a DC 12V power input for versatile connectivity.

This image shows the front and rear panels of the FeinTech VMS04400 matrix switch. The front panel includes four HDMI input ports labeled IN 1 to IN 4. The rear panel features four HDMI output ports labeled OUT 1 to OUT 4, an EDID DIP switch, and a DC 12V power input. The device is black with white labeling indicating its model and capabilities.
5. Setup
Follow these steps to set up your FeinTech VMS04400 matrix switch:
- Connect Sources: Connect your HDMI source devices (e.g., 4K Gaming Console, Blu-ray Player, Fire TV, PC) to the HDMI IN 1-4 ports on the matrix switch using high-quality HDMI cables.
- Connect Displays: Connect your HDMI display devices (e.g., Ultra-HD TV, Video projector, AV-Receiver, Capture Card) to the HDMI OUT 1-4 ports on the matrix switch.
- Secure Connections: Ensure all HDMI cables are securely connected to prevent signal loss.
- Power Connection: Connect the included 12V power supply to the DC 12V input on the matrix switch, then plug the power adapter into a power outlet.
- Power On: Power on all connected source devices, displays, and finally the FeinTech VMS04400 matrix switch.

This diagram illustrates a typical setup for the FeinTech VMS04400. Multiple source devices like a 4K gaming console, Blu-ray player, Fire TV, and PC are connected to the HDMI inputs. Output devices such as an Ultra-HD TV, video projector, AV receiver, and capture card are connected to the HDMI outputs. The AV receiver is shown connected to a speaker system for audio output, demonstrating a comprehensive home theater integration.
6. Operating Instructions
6.1. Basic Operation with Remote Control
Use the included infrared remote control to manage inputs and outputs.

This image displays the infrared remote control for the FeinTech VMS04400. It features a power button at the top, followed by sections for Output1, Output2, Output3, and Output4. Each output section has buttons labeled 1, 2, 3, 4 to select the input source, an "SD" button (for downscaling), and left/right arrow buttons for navigation or additional functions.
- Power Button: Press to turn the device on or off.
- Output Selection: For each output (Output1 to Output4), press the corresponding number button (1-4) to select which input source will be displayed on that specific output. For example, to display Input 2 on Output 1, press '2' in the 'Output1' section.
- SD Button: This button is associated with the downscaler function. Refer to the "Downscaler Function" section for detailed usage.
- Arrow Buttons: These buttons may be used for specific functions or menu navigation if available, depending on the firmware version.
6.2. EDID Management
The EDID (Extended Display Identification Data) switch allows you to control the audio and video formats transmitted, ensuring optimal compatibility with your connected displays and audio systems. The VMS04400 features a 16-way EDID DIP switch.

This image shows a close-up of the EDID DIP switch on the FeinTech VMS04400, labeled 0 to 1. Below it is a table detailing 16 EDID switch settings (0000 to 1111) and their corresponding video and audio formats, ranging from 1080p Stereo Audio 2.0 to 4K2K60_444, HD Audio 7.1 HDR. Some settings also include "COPY OUTPUT" options, which replicate the EDID of a specific output.
To configure EDID settings:
- Locate the EDID DIP switch on the device.
- Refer to the EDID table below to select the desired video and audio format that best suits your display and audio system capabilities.
- Adjust the individual DIP switches (0 for OFF, 1 for ON) according to the table to match your chosen setting.
- Note: Changing EDID settings may require restarting connected devices or the matrix switch for the new settings to take effect.
| EDID SWITCH | EDID (Video & Audio format) |
|---|---|
| 0000 | 1080P, Stereo Audio 2.0 |
| 0001 | 1080P, Dolby/DTS 5.1 |
| 0010 | 1080P, HD Audio 7.1 |
| 0011 | 4K2K30_444, Stereo Audio 2.0 |
| 0100 | 4K2K30_444, Dolby/DTS 5.1 |
| 0101 | 4K2K30_444, HD Audio 7.1 |
| 0110 | 4K2K60_444, Stereo Audio 2.0 SDR |
| 0111 | 4K2K60_444, Dolby/DTS 5.1 SDR |
| 1000 | 4K2K60_444, HD Audio 7.1 SDR |
| 1001 | 4K2K60_444, Stereo Audio 2.0 HDR |
| 1010 | 4K2K60_444, Dolby/DTS 5.1 HDR |
| 1011 | 4K2K60_444, HD Audio 7.1 HDR |
| 1100 | COPY OUTPUT 1* |
| 1101 | COPY OUTPUT 2* |
| 1110 | COPY OUTPUT 3* |
| 1111 | COPY OUTPUT 4* |
*Supports 3D, Dolby Vision, HDR10+
6.3. Downscaler Function
The VMS04400 includes a switchable downscaler to convert 4K signals to 1080p. This feature is particularly useful when connecting a mix of 4K and Full HD displays. A 4K display will continue to receive 2160p, while a Full HD display connected to an output with the downscaler enabled will receive 1080p.

This diagram illustrates the downscaler functionality. A 4K media player is connected to the VMS04400. Two 4K TVs are connected to outputs with the downscaler OFF, receiving 4K Ultra HD. Two Full HD TVs are connected to outputs with the downscaler ON, receiving 1080p Full HD. This demonstrates how the switch can simultaneously serve both 4K and 1080p displays, optimizing output for each screen type.
To use the downscaler:
- Identify the output port connected to your Full HD display.
- Press the "SD" button on the remote control for the corresponding output. This will toggle the downscaler ON or OFF for that specific output.
- When the downscaler is ON for a specific output, a 4K input signal will be automatically converted to 1080p for that output.
7. Troubleshooting
If you encounter issues with your FeinTech VMS04400, please refer to the following troubleshooting steps:
- No Picture/Signal:
- Ensure all HDMI cables are securely connected to both the matrix switch and your source/display devices.
- Verify the power supply is connected and the device is powered on (check the power indicator light).
- Confirm the correct input is selected for the desired output using the remote control.
- Try different EDID settings to ensure compatibility with your display.
- Test with different HDMI cables or source devices to isolate the problem.
- Picture Flickering/Distortion:
- Ensure HDMI cables are high-quality and rated for 4K 60Hz (e.g., Premium Certified HDMI cables).
- Check EDID settings. Incorrect EDID can cause display issues.
- Reduce HDMI cable length if possible, especially for 4K 60Hz signals.
- No Audio:
- Verify audio settings on your source device and display/receiver.
- Check EDID settings, ensuring an audio format compatible with your receiver/display is selected.
- Ensure the AV receiver is correctly configured for the input and output.
- Remote Control Not Working:
- Check the battery in the remote control and replace if necessary.
- Ensure there are no obstructions between the remote and the matrix switch's IR receiver.
- Point the remote directly at the device's IR receiver.
8. Specifications
- Model: VMS04400
- Inputs: 4 x HDMI
- Outputs: 4 x HDMI
- HDMI Version: 2.0
- HDCP Version: 2.2
- Max Resolution: 4K 60Hz (3840x2160p 60Hz)
- Data Rate: 18 Gbps
- HDR Support: SDR, HDR, HDR10, HDR10+, Dolby Vision
- Audio Support: LPCM2.0-7.1, AC3, Dolby Digital Plus, Dolby TrueHD / Atmos, Dolby MAT, DTS, DTS-HD, DSD
- EDID Management: 16-way DIP switch
- Downscaler: Switchable (4K to 1080p)
- Dimensions (L x W x H): 220 x 105 x 19 mm (8.66 x 4.13 x 0.75 inches)
- Color: Black
- Power Supply: DC 12V
- Compatible Devices: Projectors, Televisions, AV Receivers, Gaming Consoles, Blu-ray Players, PCs, Capture Cards.
9. Maintenance
To ensure the longevity and optimal performance of your FeinTech VMS04400, follow these maintenance guidelines:
- Environment: Keep the device in a cool, dry, and well-ventilated area. Avoid exposing it to direct sunlight, high temperatures, or excessive humidity.
- Cleaning: Clean the device with a soft, dry cloth. Do not use liquid or aerosol cleaners, as they may damage the unit.
- Ventilation: Ensure proper airflow around the unit to prevent overheating. Do not block ventilation openings.
- Connections: Periodically check all cable connections for security and ensure they are not strained or bent sharply.
- Firmware Updates: Check the FeinTech website periodically for any available firmware updates to ensure the best performance and compatibility.
10. Warranty and Support
For detailed warranty information, technical support, or service inquiries, please refer to the official FeinTech website or contact your local distributor. It is recommended to keep your purchase receipt as proof of purchase for any warranty claims.
FeinTech is committed to providing high-quality products and customer satisfaction. If you experience any issues not covered in this manual, please reach out to our support team for assistance.





