Description
The SmartAVI QWALL-HD-S is a powerful and compact 4x4 HDMI video wall processor designed for seamless multi-display environments. Engineered for simplicity and flexibility, it allows users to distribute and manipulate up to four HDMI sources across four displays in a wide range of configurations, including full video wall, matrix switching, cloning, and splicing modes.
Ideal for control rooms, digital signage, command centers, and professional AV installations, the QWALL-HD-S delivers smooth and reliable performance with support for up to 1080p resolution. Its intuitive control options, including web-based interface, RS-232, IR remote, and front panel controls, make system management effortless from virtually anywhere.
With automatic input equalization, stable signal transmission, and versatile layout capabilities, this video wall processor ensures high-quality visuals and operational efficiency in demanding environments.
| Feature | Specification |
|---|---|
| Video Format | HDMI 1.4 |
| Input Ports | 4 x HDMI |
| Output Ports | 4 x HDMI |
| Supported Resolutions | 480i, 480p, 720i, 720p, 1080i, 1080p |
| Video Wall Modes | 2x2 video wall, matrix switching, clone mode, quad view, custom splicing |
| Audio Output | 1 x 3.5mm stereo |
| Control Methods | Web UI (IP), RS-232, IR Remote, Front Panel Buttons |
| Web Interface Access | Browser-based control via Ethernet (RJ45) |
| Input Equalization | Automatic |
| Maximum Cable Length | Up to 20 ft (input and output) |
| Power Supply | 12V DC, 3A adapter (center-positive) |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
| Humidity | 0–80% RH, non-condensing |
| Installation | Plug-and-play with fast system initialization |
| Use Cases | Video walls, control rooms, digital signage, AV integration |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
