1. Product Overview
The Arvitek 4x4 HDMI Matrix Switch AT-H2M44H is a versatile device designed for advanced video distribution and display management. It functions as a 4-input, 4-output HDMI matrix switcher, a customized video wall controller, and an HDMI splitter. This device supports resolutions up to 4K@60Hz, offering seamless switching between various display modes and inputs.
Figure 1: Front view of the Arvitek 4x4 HDMI Matrix Switch.
Key Features:
- 4x4 HDMI Matrix Functionality: Connects 4 HDMI input sources to 4 HDMI displays, allowing any input to be routed to any output independently.
- Video Wall Controller: Supports multiple splicing modes including 2x2, 2x1, 1x1, 1x3, and 4x1 for flexible custom video wall configurations. Includes 180° rotation support.
- HDMI Splitter Mode: Distributes a single HDMI input to multiple displays.
- High Resolution Support: Up to 4K@60Hz for clear and detailed visuals.
- Multiple Control Methods: Operable via WEB GUI, front panel buttons, RS-232, LAN, IR remote, and Android app.
- Scene Management: Supports up to 16 customized scene presets for quick recall and rotation.
- Rack-Mountable Design: Fits standard 1U 19-inch equipment racks.
2. Package Contents
Verify that all items are present in the package before proceeding with installation.
Figure 2: Contents included in the product package.
- 1 x Arvitek 4x4 HDMI Matrix Switch with Video Wall Function
- 1 x IR Remote Control
- 1 x User Manual
- 1 x USB Disk (for software)
- 1 x RS232 Cable
- 1 x Ground Wire
- 1 x Power Adapter
- 1 x Non-slip Pad
3. Setup and Installation
Follow these steps to properly set up your Arvitek 4x4 HDMI Matrix Switch.
3.1 Physical Connections
Figure 3: Front and back panel connections of the HDMI Matrix Switch.
- Connect HDMI Input Sources: Connect up to four HDMI source devices (e.g., PC, laptop, TV box) to the HDMI IN ports (IN 1-4) on the rear panel of the matrix switch using high-quality HDMI cables.
- Connect HDMI Output Displays: Connect up to four HDMI displays (e.g., TV, monitor, projector, splicing screen) to the HDMI OUT ports (OUT 1-4) on the rear panel.
- Connect Control Cables (Optional):
- LAN: For network control via WEB GUI or software, connect an Ethernet cable from the LAN port to your network router or switch.
- RS-232: For serial control, connect the RS-232 cable from the RS-232 IN port to your control system.
- IR: Ensure the IR remote has clear line of sight to the IR receiver on the front panel.
- Connect Power: Connect the provided power adapter to the DC 12V port on the rear panel and then plug it into a power outlet.
- Grounding (Recommended): Connect the ground wire to the grounding terminal on the device and to a suitable ground point to prevent electrical interference.
3.2 Initial Power On
After all connections are made, power on the matrix switch. The system monitor on the front panel will display status information.
4. Operating Instructions
The Arvitek 4x4 HDMI Matrix Switch offers various operating modes and control methods.
4.1 Display Modes
The device supports three primary display modes: HDMI Matrix, Video Wall, and HDMI Splitter.
Figure 4: Illustration of different display modes including Splicing, Customized Splicing, Splitter, and Matrix modes.
- Matrix Mode: Allows any of the 4 input sources to be displayed on any of the 4 output displays independently. For example, Input 1 to Output 1, Input 2 to Output 2, Input 3 to Output 3, and Input 4 to Output 4, or any combination thereof.
- Video Wall Mode (Splicing Mode): Combines multiple displays to form a single large video wall. Common configurations include 2x2, 2x1, 1x1, 1x3, and 4x1. The device supports customized splicing and 180° rotation for optimal bezel management.
- Splitter Mode: Duplicates a single HDMI input source across multiple HDMI output displays. For example, Input 1 can be sent to Output 1, Output 2, Output 3, and Output 4 simultaneously.
4.2 Control Methods
The matrix switch can be controlled using several methods:
Figure 5: Various control methods for the HDMI Matrix Switch.
- Front Panel Buttons: Use the 'IN' and 'OUT' buttons on the front panel to select input sources and route them to desired outputs. The 'CONTROL' buttons are used for mode selection and advanced settings.
- IR Remote Control: The included IR remote allows for convenient switching of inputs and outputs from a distance.
- WEB GUI (Graphical User Interface): Connect the device to your network via the LAN port. Access the web interface by entering the device's IP address in a web browser. This provides comprehensive control over all functions, including EDID and audio settings, and scene management.
- RS-232 Control: Integrate the matrix switch into a professional control system using the RS-232 port. Refer to the RS-232 command set in the USB disk software for detailed protocols.
- Android App: An Android application is available for controlling the device via a mobile device.
4.3 EDID and Audio Settings (via Web GUI)
The WEB GUI allows for advanced configuration of EDID and audio settings to ensure compatibility and optimal performance with connected devices.
Video 1: Demonstrates how to configure EDID and audio settings using the web interface.
4.4 Switching Inputs and Outputs
Switching can be performed using the front panel buttons, IR remote, or the WEB GUI.
Video 2: Shows the free-switching display capabilities of the Arvitek HDMI Matrix Switcher.
Video 3: Tutorial on how to switch inputs and outputs using the web interface.
Video 4: Demonstration of switching inputs and outputs using the physical buttons on the device.
4.5 Customized Scenes Preset Management
The device allows you to save and recall up to 16 customized scenes, enabling quick transitions between complex display configurations.
Figure 6: Overview of customized scene preset management, showing various display configurations.
To manage scenes, access the WEB GUI or use the dedicated control buttons/commands. You can save current input/output mappings and video wall configurations as a scene, and then recall them as needed. The scene rotation function allows for automated cycling through saved presets.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your Arvitek HDMI Matrix Switch.
- Cleaning: Use a soft, dry cloth to clean the exterior of the device. Avoid liquid cleaners or abrasive materials.
- Ventilation: Ensure the device has adequate ventilation. Do not block the ventilation openings.
- Cable Management: Keep HDMI and control cables neatly organized to prevent damage and signal interference.
- Firmware Updates: Periodically check the Arvitek website for any available firmware updates to ensure the device has the latest features and bug fixes.
6. Troubleshooting
If you encounter issues, refer to the following common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No video output on display. | Loose HDMI cable connections. Incorrect input/output selection. EDID incompatibility. Power issue. | Check and secure all HDMI cables. Verify correct input is routed to the desired output. Adjust EDID settings via WEB GUI. Ensure the device is powered on and the power adapter is functioning. |
| Video flickering or unstable image. | Poor quality HDMI cables. Cable length too long. Resolution/refresh rate mismatch. | Use certified high-speed HDMI cables. Reduce cable length or use an HDMI extender/repeater. Ensure source and display support the selected resolution/refresh rate. |
| Remote control not working. | Blocked IR path. Dead batteries. Incorrect remote mode. | Ensure clear line of sight to the IR receiver. Replace batteries in the remote. Check if the remote is in the correct operating mode for the device. |
| Cannot access WEB GUI. | Incorrect IP address. Network connectivity issue. Firewall blocking access. | Verify the device's IP address. Use the USB disk software to find or configure the IP. Check Ethernet cable connection and network settings. Temporarily disable firewall or add an exception for the device's IP. |
7. Specifications
Detailed technical specifications for the Arvitek 4x4 HDMI Matrix Switch AT-H2M44H.
| Feature | Specification |
|---|---|
| Model Number | AT-H2M44H |
| Connector Type | HDMI |
| Max Resolution | 4K@60Hz |
| Input Ports | 4 x HDMI |
| Output Ports | 4 x HDMI |
| Control Methods | WEB GUI, Button, RS-232, LAN, IR Remote, Android App |
| Video Wall Modes | 2x2, 2x1, 1x1, 1x3, 4x1, Custom Splicing, 180° Rotation |
| Scene Presets | Up to 16 scenes |
| Rack Mount | 1U 19-inch standard rack |
| Power Supply | DC 12V |
8. Warranty Information
This Arvitek product comes with a 2-year warranty from the date of purchase. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation.
For warranty claims, please retain your proof of purchase and contact Arvitek customer support.
9. Customer Support
For technical assistance, troubleshooting, or general inquiries, please contact Arvitek customer support through the official website or the contact information provided in your product packaging.
You may also find additional resources, FAQs, and software updates on the Arvitek brand store page: Arvitek Store on Amazon.
