1. Introduction
The Marmitek Connect 540 UHD is an advanced HDMI matrix switch designed to connect up to four HDMI source devices to two HDMI display devices, such as televisions or projectors. This device allows for independent viewing of different HDMI sources on each display, supporting Ultra HD 4K, Full HD 1080p, and 3D formats. It also features automatic switching to an active HDMI source and includes a remote control for convenient operation.

Image 1.1: Marmitek Connect 540 UHD HDMI Matrix Switch and included remote control.
2. Package Contents
Verify that all components are present in the package:
- Marmitek Connect 540 UHD HDMI Matrix Switch
- Remote Control
- HDMI Cable (150 cm)
- Power Supply
- User Manual (this document)
3. Key Features
- Connects up to 4 HDMI source devices to 2 HDMI display devices.
- Allows independent viewing of different HDMI sources on each of the 2 displays.
- Supports Ultra HD 4K, Full HD 1080p, and all 3D formats.
- Compatible with Dolby TrueHD, DTS-HD Master Audio, and other common audio formats.
- Features an EDID switch for selecting video resolution (4K2K, 1080p, 1080i) and audio format (HD Audio, DTS 5.1, Dolby Digital, PCM 2.0) on each HDMI output.
- Includes an independent IR receiver for controlling the switch when it is out of sight.
- High-quality anti-interference metal casing for durability and performance.
4. Setup and Connection
Follow these steps to connect your Marmitek Connect 540 UHD HDMI Matrix Switch:
- Power Off Devices: Ensure all HDMI source devices (Blu-ray player, TV decoder, media player, etc.) and display devices (TVs, projectors) are powered off before making any connections.
- Connect HDMI Sources: Connect your HDMI source devices to the HDMI INPUT ports (1-4) on the Marmitek Connect 540 UHD using high-quality HDMI cables.
- Connect HDMI Displays: Connect your display devices to the HDMI OUTPUT A and OUTPUT B ports on the Marmitek Connect 540 UHD.
- Connect IR Receiver (Optional): If the switch is placed out of sight, connect the included IR receiver cable to the IR port on the switch and position the receiver in a location where it can receive signals from the remote control.
- Connect Power: Connect the power supply to the DC 5V port on the switch and then plug it into a power outlet.
- Power On Devices: Power on your display devices first, then your HDMI source devices, and finally the Marmitek Connect 540 UHD.

Image 4.1: Diagram illustrating the connection of source devices to inputs and displays to outputs.
5. Operation
5.1. Front Panel Controls
- POWER Button: Press to turn the device on or off.
- IR Receiver: Receives signals from the remote control.
- INPUT Select Buttons (1-4): Manually select the desired HDMI input for the active output.
- OUTPUT A/B Indicators: LEDs indicate which output is active and which input is selected for each output.
5.2. Remote Control
The included remote control allows for convenient switching between inputs and outputs.
- Power Button: Turns the switch on or off.
- Input Selection Buttons (1-4): Selects the HDMI input for the currently active output.
- Output A / Output B Buttons: Toggles control between Output A and Output B. Once an output is selected, the input buttons (1-4) will control that specific output.
5.3. Automatic Switching
The Connect 540 UHD can automatically switch to a newly activated HDMI source. If a new source is powered on, the switch will detect it and automatically switch the active output to that source. This feature can be overridden by manual selection via the front panel or remote control.
5.4. EDID Management
The EDID (Extended Display Identification Data) switch allows you to manually configure the video resolution and audio format for each HDMI output. This can be useful for compatibility issues with certain displays or source devices. Refer to the detailed EDID settings in the full user manual for specific configurations.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid or aerosol cleaners.
- Ventilation: Ensure the device has adequate ventilation. Do not block any ventilation openings.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Power: Disconnect the power adapter if the device will not be used for an extended period.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No picture or sound on display. |
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| Picture flickering or distorted. |
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| Remote control not working. |
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8. Specifications
- Model Number: 08253
- Inputs: 4 x HDMI
- Outputs: 2 x HDMI
- Supported Resolutions: Up to 4K2K (UHD), 1080p (Full HD), 1080i, 720p, 576p, 480p
- 3D Support: Yes
- Supported Audio Formats: Dolby TrueHD, DTS-HD Master Audio, DTS 5.1, Dolby Digital, PCM 2.0
- Connector Type: HDMI
- Dimensions: 8.5 x 19.2 x 2.6 cm (3.35 x 7.56 x 1.02 inches)
- Weight: 450 g (0.99 lbs)
- Power Supply: DC 5V (included)
- Remote Control Battery: 1 x CR2 (included)
- Compatible Devices: Projectors, Televisions, Blu-ray players, Game consoles, Media players, Satellite/Cable boxes.
9. Warranty and Support
Marmitek products are designed and manufactured to the highest standards. In the unlikely event of a defect, please contact your retailer or Marmitek customer support for assistance. Keep your proof of purchase for warranty claims. Warranty terms and conditions may vary by region.
For technical support, product registration, or to download the latest version of this manual, please visit the official Marmitek website or contact their customer service department.
Note: Product specifications and features are subject to change without notice.