avedio Links 2x2 HDMI Video Wall Controller - Reliable 1080P Wall

In this review the avedio Links 2x2 HDMI Video Wall Controller is evaluated for integrators and small business owners who need a simple way to build a multi-screen video wall. The unit's single biggest reason to buy is its straightforward ability to take one HDMI or DVI source and drive up to four 1080p displays in several common splicing modes, making it useful for retail signage, meeting rooms, and security monitors where cost and ease of setup matter. The review focuses on real-world use, setup, and whether it delivers usable video and audio control for four-screen configurations.

Key Features

• 1080P output: The controller outputs 1920x1080P@60Hz to displays, ensuring full HD image quality across spliced screens when each panel is set to 1080p.
• 4K input support: HDMI and DVI inputs can accept up to 4K@30Hz sources, allowing higher-resolution players to be used even though outputs are limited to 1080p.
• Eight display modes: Built-in modes like 2x2, 1x3 and 4x1 give flexibility for signage layouts and can be switched quickly with the included IR remote.
• Audio outputs: Separate SPDIF and 3.5mm stereo ports let the video wall send audio to external speakers or an amplifier without additional converters.
• 180 degree rotation and edge mask: The rotation feature for 2x2 setups and edge masking helps reduce thick borders between panels for a cleaner combined image.
• RS232 control: Advanced remote control via RS232 is supported for integration with control systems in conference rooms or pro AV installations.

Who It's For

This unit is best for small businesses, retail locations, and AV integrators that need an affordable way to build a simple multi-panel display from one HDMI or DVI source. It fits scenarios where the displays can be configured to 1080p and where a compact, plug-and-play device is preferred over more complex video processors.

It is less suitable for users who require native 4K output, extreme color calibration, or professional broadcast-level features. Larger scale video walls or installs that need per-panel UHD output should look at higher-end video processors designed for those requirements.

Pros & Cons

Pros

• Supports multiple splicing modes and easy switching with the IR remote for quick layout changes.
• Handles 4K input while reliably outputting 1080p to all four screens, useful with modern sources.
• Includes SPDIF and 3.5mm audio outputs so sound can be routed to external systems without extra adapters.
• Simple plug-and-play setup with gold-plated ports that reduce signal loss and improve durability.

Cons

• Output is limited to 1080P@60Hz, so it does not provide native 4K output for each panel.
• Requires the device to be powered continuously, which some users note as an extra power consideration.

Specifications

Brand	avedio Links
Input	1 x HDMI or DVI (supports up to 4K@30Hz)
Output	4 x HDMI (supports 1920x1080P@60Hz)
Audio	SPDIF and 3.5mm stereo output
Display Modes	2x2, 1x1, 1x2, 1x3, 1x4, 4x1, 3x1, 2x1
Control	IR remote included; RS232 supported
Extras	180 degree rotation for select outputs; edge mask function

Our Verdict

The avedio Links 2x2 HDMI Video Wall Controller is a practical, budget-friendly processor for anyone who needs a reliable 4-screen 1080p wall with a variety of layout options. It is good value when paired with dedicated 1080p displays and simple source devices, offering useful audio outputs and RS232 control. For setups that require native 4K output to each display or advanced color management, a higher-end processor is a better choice.

Frequently Asked Questions

Can this device accept 4K sources?
Yes, the HDMI and DVI inputs can accept up to 3840x2160P@24/30Hz, but the HDMI outputs are limited to 1920x1080P@60Hz.

Does the unit provide audio output?
Yes, it includes both an SPDIF digital output and a 3.5mm stereo audio port for external speakers or amplifiers.

Can the image be rotated for portrait mounting?
The controller supports 180 degree rotation and edge mask for 2x2 mode to help align thin-edge displays, but rotation is not available for every layout mode.