1. Introduction
The HDSUNWSTD HDMI Matrix Switch 4x4 is designed to connect four (4) HDMI signal sources to four (4) HDMI display terminals. This device allows for flexible switching and splitting of HDMI signals, enabling any of the four input sources to be displayed on any of the four output displays. It supports resolutions up to 3840x2160/30Hz (4K@30Hz) and is downward compatible with lower resolutions. The matrix supports HDCP 1.4 and HDMI 1.4 standards.
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your HDMI Matrix Switch.
2. Package Contents
Please verify that all items are present in your package:
- HDSUNWSTD HDMI Matrix Switch 4x4
- Power Adapter (DC 12V)
- IR Remote Control
- User Manual
Image: HDSUNWSTD HDMI Matrix Switch 4x4 with its power adapter, remote control, and user manual.
3. Device Layout
Familiarize yourself with the ports and controls on your HDMI Matrix Switch.
Image: Front and rear view of the HDMI Matrix Switch 4x4, highlighting the DC 12V input, HDMI input/output ports, and front panel controls.
Image: Labeled diagram illustrating the functions of each port and button on the HDMI Matrix Switch 4x4.
- DC 12V Input: Power connection port.
- HDMI Input Ports (1-4): Connect your HDMI source devices (e.g., PS4, PC, Blu-ray player).
- HDMI Output Ports (1-4): Connect your HDMI display devices (e.g., TV, monitor, projector).
- Status Display: Digital display showing current input/output routing.
- Control Buttons:
- Call: Recalls saved scene presets.
- All: Selects all outputs for a single input (splitter mode).
- Preset: Saves current input/output configuration as a scene.
- Enter: Confirms selections.
- IR: Infrared receiver for remote control.
- PWR: Power indicator LED.
- RS232 Port: This port is reserved for future functionality and is not active on the current device model. It does not support RS232 control.
- ON/OFF Switch: Power toggle switch.
4. Setup and Connection
Follow these steps to set up your HDMI Matrix Switch:
- Power Off Devices: Ensure all HDMI source devices (e.g., gaming consoles, PCs) and display devices (e.g., TVs, monitors) are powered off before making connections.
- Connect HDMI Sources: Connect up to four HDMI source devices to the HDMI Input ports (1-4) on the matrix switch using HDMI cables.
- Connect HDMI Displays: Connect up to four HDMI display devices to the HDMI Output ports (1-4) on the matrix switch using HDMI cables.
- Connect Power: Plug the DC 12V power adapter into the matrix switch's DC 12V input port, then plug the adapter into a power outlet.
- Power On: Turn on the matrix switch using the ON/OFF switch. Then, power on your HDMI display devices, followed by your HDMI source devices.
Image: Diagram illustrating how to connect HDMI source devices to inputs and display devices to outputs.
5. Operating Instructions
The HDMI Matrix Switch can be controlled via the front panel buttons or the included IR remote control.
5.1. Basic Switching
To route an input source to an output display:
- Press the desired Input button (1-4) on the front panel or remote control.
- Press the desired Output button (1-4) on the front panel or remote control.
- The status display will show the current routing (e.g., "1-2" for Input 1 to Output 2).
You can route multiple inputs to multiple outputs simultaneously (Matrix Mode) or one input to multiple outputs (Splitter Mode).
Image: Illustration of Splitter Mode (one input to multiple outputs) and Matrix Mode (multiple inputs to multiple outputs).
Image: Example of four distinct signal sources being displayed on four separate output screens.
5.2. Scene Preset and Recall
The matrix switch supports saving and recalling up to 16 different input/output configurations (scenes).
- To Save a Scene:
- Configure the desired input-to-output routing.
- Press the Preset button on the front panel or remote.
- Press a number button (1-16) to select the memory location.
- Press Enter to confirm and save the scene.
- To Recall a Scene:
- Press the Call button on the front panel or remote.
- Press the number button (1-16) corresponding to the saved scene.
- Press Enter to confirm and recall the scene.
The device can automatically restore the last active matrix status after a power cycle.
5.3. One-to-One Connection (OTO)
The device supports OTO mode, which means each input is directly routed to its corresponding output (Input 1 to Output 1, Input 2 to Output 2, etc.). This can be activated via the control buttons or remote.
6. Maintenance
To ensure optimal performance and longevity of your HDMI Matrix Switch:
- Keep the device in a cool, dry, and well-ventilated area.
- Avoid exposing the device to direct sunlight, high temperatures, or humidity.
- Clean the device with a soft, dry cloth. Do not use liquid or aerosol cleaners.
- Ensure all cables are securely connected to prevent signal loss or intermittent issues.
- Do not attempt to open or service the device yourself. Refer to qualified personnel for repairs.
7. Troubleshooting
If you encounter issues with your HDMI Matrix Switch, please refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| No video output on display. |
|
| Video quality issues (flickering, distorted image). |
|
| Remote control not working. |
|
| RS232 port not functioning. |
The RS232 port on this model is a reserved function and is not active. It does not provide RS232 control capabilities. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 12222 |
| Brand | HDSUNWSTD |
| HDMI Version | HDMI 1.4 |
| HDCP Version | HDCP 1.4 |
| Input Ports | 4 x HDMI |
| Output Ports | 4 x HDMI |
| Max Resolution | 3840x2160/30Hz (4K@30Hz) |
| Color Support | RGB/YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0 |
| Control Methods | IR Remote, Front Panel Buttons |
| Power Supply | DC 12V |
| Compatible Devices | Gaming Console, Monitor, Personal Computer, Projector, Television |
9. Warranty and Support
For warranty information and technical support, please contact HDSUNWSTD directly through their official channels or the retailer from whom the product was purchased. Keep your purchase receipt as proof of purchase.
For further assistance, you may visit the HDSUNWSTD Store on Amazon.