Details

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🔹 Product Name

KAMEHA KA227 Pro 4×4 HDMI Seamless Matrix with 2×2 4K60 Video Wall – 1U Rackmount

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🔹 Product Introduction

The KAMEHA KA227 4×4 HDMI Seamless Matrix with 2×2 Video Wall is a professional UHD switching solution designed for smooth multi-display management. Supporting full 18Gbps bandwidth and resolutions up to 4K@60Hz (4:4:4), this matrix connects 4 HDMI sources to 4 HDMI displays with true seamless switching—eliminating black screens or signal interruption during transitions.

With built-in 2×2 video wall processing, audio matrix control, and IR matrix routing, the KA227 is ideal for conference rooms, retail display systems, control centers, and small LED/LCD video wall installations.

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🔹 Product Description

Engineered with HDMI 2.0 and HDCP 2.2 compliance, the KA227 ensures compatibility with modern 4K UHD devices. It supports ultra-high-resolution video transmission with full 4:4:4 color sampling, delivering crisp visuals and accurate color reproduction.

The matrix features:

• Seamless switching between HDMI sources

• Built-in 2×2 video wall function

• IR matrix routing that follows video routing

• Audio matrix with extraction and insertion support

• External L/R audio insertion into HDMI stream

• CEC management for device control

• Advanced EDID management

The 1U rackmount metal chassis with front panel control and network-based management provides easy integration into professional AV racks.

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🔹 Key Features / Bullet Points

✔ 4 HDMI Inputs × 4 HDMI Outputs
✔ 18Gbps HDMI 2.0 bandwidth
✔ Supports 4K@60Hz (4:4:4) Ultra HD
✔ Seamless switching (no blackout)
✔ Built-in 2×2 Video Wall processing
✔ Audio matrix function (extract & insert)
✔ External L/R audio input insertion
✔ IR matrix routing (follows video channel)
✔ CEC management support
✔ Advanced EDID management
✔ Control via Front Panel / RS-232 / TCP-IP (LAN)
✔ 1U rackmount metal enclosure

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🔹 Technical Highlights

Video Performance

• HDMI 2.0 compliant

• HDCP 2.2 support

• 18Gbps video bandwidth

• Resolution: Up to 4K60 4:4:4

• Color Space: RGB, YCbCr 4:4:4 / 4:2:2

Control

• RS-232 (Baud rate 9600, 8 data bits, 1 stop bit)

• TCP/IP LAN (10M/100M)

• Web control (IE10+, HTML5 compatible)

Mechanical & Power

• Size: 430 × 220 × 44mm (1U)

• Weight: 5kg

• Power Supply: AC 110–240V

• Power Consumption: 60W (Max)

• Operating Temp: 0°C ~ 40°C

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🔹 Applications / Solutions

🏢 Corporate Conference Rooms

Switch between multiple laptops or media sources seamlessly with integrated video wall mode.

🛍 Retail & Showrooms

Create dynamic 2×2 display walls for product showcases and promotional content.

🎥 Control & Monitoring Systems

Manage multi-source display systems with smooth switching and centralized control.

🏫 Training Centers & Auditoriums

Distribute multiple presentation sources to different screens or configure a unified 2×2 wall display.

🖥 Small LED / LCD Video Wall Projects

Cost-effective solution for 2×2 video wall processing with professional performance.

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🔹 Why Choose KA227?

✔ True seamless 4K switching
✔ Built-in 2×2 video wall processing
✔ Audio & IR matrix integration
✔ Compact 1U rackmount design
✔ Ideal for professional AV integration projects