OREI HD-22VW 4K 2x2 Video Wall Controller Instruction Manual

1. Introduction

The OREI HD-22VW is a high-performance 4K Video Wall Controller designed for multi-screen display applications. It supports one HDMI or USB-C input and distributes the signal across four displays, allowing for various video wall configurations. This device is compliant with HDMI 2.0, HDCP 2.2, and DP 1.2a standards, ensuring wide compatibility and high-quality video output up to 4K@60Hz input and 1080p output. It also features audio extraction capabilities and RS-232 control for flexible integration into diverse setups.

2. Package Contents

• 1x OREI HD-22VW 4K Video Wall Controller
• 1x Power Adapter (DC 12V)
• 1x IR Remote Control
• 1x IR Extender Cable
• Mounting Brackets
• 1x User Manual

Note: HDMI cables are not included and must be purchased separately.

3. Product Overview

3.1 Front Panel

Image: Front and rear view of the OREI HD-22VW Video Wall Controller, highlighting its compact design and various ports. The front panel shows input selection buttons and status LEDs.

• Power Button: Press to power on/off the device.
• HDMI/USB-C LEDs: Indicate the currently active input source.
• AUTO LED: Indicates automatic input selection mode.
• IR Receiver: For receiving signals from the IR remote control.
• Input Selection Buttons (HDMI, USB-C): Manually switch between HDMI and USB-C input sources.
• MODE Button: Cycle through the 15 pre-programmed video wall display modes.
• RES Button: Adjust the output resolution.

3.2 Rear Panel

Image: Detailed view of the rear panel of the OREI HD-22VW, showing all input and output ports, including HDMI, USB-C, audio outputs, RS-232, IR EXT, and DC 12V power input.

• HDMI IN: Connect your HDMI source device.
• USB-C IN: Connect your USB-C source device (e.g., laptop).
• OPTICAL OUT: Digital audio output for connecting to an audio receiver or soundbar.
• L/R AUDIO OUT: Analog stereo audio output (3.5mm jack).
• VIDEO WALL OUT (1-4): HDMI outputs for connecting to your display monitors.
• TX+RX (RS-232): Serial port for external control via a computer or control system.
• IR EXT: Port for connecting the IR extender cable.
• DC 12V: Power input port.

4. Setup

4.1 Connecting Your Devices

1. Connect Input Source: Use an HDMI cable to connect your source device (e.g., Blu-ray player, PC, gaming console) to the HDMI IN port on the controller. Alternatively, use a USB-C cable to connect a compatible device to the USB-C IN port.
2. Connect Displays: Use HDMI cables to connect your four display monitors to the VIDEO WALL OUT (1-4) ports. Ensure monitors are connected in the correct order (1, 2, 3, 4) according to your desired video wall layout.
3. Connect Audio (Optional): If you wish to extract audio, connect your audio receiver or soundbar to the OPTICAL OUT port using an optical cable, or to the L/R AUDIO OUT port using a 3.5mm audio cable.
4. Connect IR Extender (Optional): If the controller is placed in a cabinet or out of direct line of sight, connect the IR extender cable to the IR EXT port and position the extender's receiver in a visible location.
5. Connect Power: Plug the DC 12V power adapter into the DC 12V port on the controller, then plug the adapter into a power outlet. The power LED on the front panel will illuminate.

4.2 Initial Power On

Upon connecting power, the unit will perform an internal power-on self-test. Once complete, the power LED will light up, indicating the device is ready for use. The controller will automatically detect the input source and attempt to display it across the connected monitors in a default 2x2 video wall mode.

Video: An official OREI Direct video demonstrating the setup and basic usage of the 2x2 Video Wall Controller. It shows how to connect input and output devices and configure the display.

5. Operating Modes

The OREI HD-22VW supports 15 pre-programmed display modes, allowing for flexible video wall configurations. These modes can be selected using the MODE button on the front panel or via RS-232 control.

Image: A visual representation of various display modes, including 2x2, 1x2 (horizontal), 2x1 (vertical), 1x1 (each display shows same source), 3x1 (vertical), 1x3 (horizontal), 1x4 (horizontal), and 4x1 (vertical).

• 2x2 Mode: Displays a single source across four screens in a 2x2 grid.
• 1x2 Mode (Horizontal): Displays a single source across two screens horizontally.
• 2x1 Mode (Vertical): Displays a single source across two screens vertically.
• 1x1 Mode (Splitter): Each display shows the same full source content.
• 1x3, 3x1, 1x4, 4x1 Modes: Various horizontal and vertical arrangements for three or four displays.

Note: The total output resolution is fixed to 1080p@60Hz in Video Wall mode. 180-degree rotation only works in video wall mode.

6. Advanced Features

6.1 Bezel Adjustment

The controller supports bezel adjustment to compensate for the physical bezels of your displays, creating a more seamless image across the video wall. This feature is crucial for a professional and visually appealing multi-screen setup.

6.2 180-Degree Rotation

Image: A vibrant image of a dancer displayed across a 2x2 video wall, demonstrating the 180-degree rotation feature, which allows for flexible display orientation.

The 180-degree image rotation feature allows you to rotate the content on individual screens, which is particularly useful when using displays in portrait orientation or for creative video wall designs. This feature is active only in video wall mode.

6.3 EDID Management

The device includes EDID management capabilities to ensure optimal compatibility between the source device and the displays, preventing resolution or format issues.

6.4 RS-232 Control

For advanced control and integration into professional AV systems, the HD-22VW can be controlled via RS-232 commands. This allows for remote management and automation of display modes, input selection, and other settings.

7. Specifications

8. Troubleshooting

• No Video Output:
  • Ensure all HDMI/USB-C cables are securely connected.
  • Verify the power adapter is connected and the unit is powered on.
  • Check if the input source is active and outputting a signal.
  • Try cycling through input sources using the front panel buttons or remote.
  • Confirm that the displays are set to the correct HDMI input.
• Incorrect Display Mode/Layout:
  • Use the MODE button to cycle through available video wall modes until the desired layout is achieved.
  • Ensure monitors are connected to the HDMI outputs (1-4) in the correct physical order for the chosen mode.
• No Audio Output:
  • Verify audio cables are correctly connected to the OPTICAL OUT or L/R AUDIO OUT ports and to your audio system.
  • Check the volume levels on your audio system.
  • Ensure the audio format from the source is compatible with the controller and your audio system.
• Remote Control Not Working:
  • Ensure there are no obstructions between the remote and the IR receiver on the front panel (or the IR extender).
  • Check and replace the remote control batteries if necessary.
  • Verify the IR extender is properly connected if used.

9. Maintenance

• Keep the device in a cool, dry, and well-ventilated area to prevent overheating.
• Clean the device with a soft, dry cloth. Avoid using liquid or aerosol cleaners.
• Do not attempt to open or service the unit yourself. Refer to qualified personnel for repairs.

10. Warranty & Support

The OREI HD-22VW Video Wall Controller comes with a 1-Year Manufacturer's Warranty. For technical assistance, troubleshooting, or warranty claims, please contact OREI support:

• Email: info@orei.com
• Phone: 99250 12671 (for packer contact, may also serve as general support)
• Website: Visit the OREI Store on Amazon for additional resources and contact information.

OREI offers full support for their products.