Details

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KAMEHA KA270 HDMI 2×2 4K Video Wall Controller – Lite Version

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🔹 Product Introduction

The KAMEHA KA270 HDMI 2×2 4K Video Wall Controller (Lite Version) is an 18Gbps high-performance video wall processor designed to capture, convert, route, and distribute full-format digital signals to LCD video wall displays. Supporting HDMI and USB-C input up to 4K@60Hz 4:4:4, it delivers true digital signal transmission with zero latency performance.

With 4 HDMI outputs and multiple splicing modes, the KA270 is ideal for retail displays, corporate lobbies, control rooms, education environments, and commercial video wall applications.

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🔹 Product Description

Engineered for modern Ultra HD video wall systems, the KA270 supports HDMI 2.0b and HDCP 2.2 compliance, ensuring compatibility with protected 4K content and professional AV systems. With 18Gbps bandwidth, it guarantees smooth 4K signal distribution without compression artifacts.

The controller supports 8 video wall splicing modes, including 2×2 configuration, offering flexible layout options for different display requirements. It also features bezel adjustment for precise alignment and 180° image rotation, making it suitable for ceiling-mounted or creative installations.

In addition to video distribution, the KA270 supports optical (SPDIF) and L/R analog audio de-embedding, allowing independent audio routing to amplifiers or sound systems.

Control options include front panel buttons, IR remote, and RS-232 commands, providing flexible integration into professional control systems. With plug-and-play design, no driver installation is required.

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🔹 Key Features / Bullet Points

• ✅ 18Gbps HDMI 2.0b bandwidth

• ✅ HDMI & USB-C input up to 4K@60Hz 4:4:4

• ✅ 4 × HDMI outputs for video wall distribution

• ✅ Supports 8 video wall modes: 1×1, 2×1, 3×1, 4×1, 1×2, 1×3, 1×4, 2×2

• ✅ HDCP 2.2 compliant

• ✅ Optical (SPDIF) & L/R analog audio de-embedding

• ✅ 180° image rotation support

• ✅ Bezel compensation adjustment

• ✅ Advanced EDID management

• ✅ Control via Front Panel / IR Remote / RS-232

• ✅ Zero video & audio latency

• ✅ Plug & Play installation

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🔹 Solutions & Applications

The KA270 provides a compact and cost-effective solution for 2×2 4K video wall deployments.

✔ Ideal For:

• Retail & Shopping Mall Display Walls

• Corporate Reception & Lobby Displays

• Command & Control Rooms

• Education & Training Centers

• Exhibition Booths

• Digital Signage Systems

✔ System Advantages:

• True 4K digital signal transmission

• Flexible layout configuration

• Independent audio routing capability

• Professional bezel alignment adjustment

• Simple integration into AV control systems

• Reliable performance for continuous operation

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🔹 Technical Specifications

Video & Audio

• HDMI Compliance: HDMI 2.0b

• HDCP: HDCP 2.2

• Bandwidth: 18Gbps

• Input Resolution: Up to 4K@60Hz 4:4:4

• Output Resolution: 720P60Hz / 1080P60Hz / 4K30Hz / 1024×768P60Hz

• Color Space: RGB, YCbCr 4:4:4 / 4:2:2 / 4:2:0

• Color Depth: 8 / 10 / 12 bit

• Audio Formats: LPCM 2.0/5.1, Dolby Digital/Plus/EX, DTS, DTS-EX, DTS-96/24

• Audio Output: SPDIF (Optical), L/R Analog (RCA)

• Audio & Video Latency: No Latency

Connectivity

• 1 × HDMI Input

• 1 × USB-C Input

• 4 × HDMI Outputs

• 1 × Optical Audio Out

• 1 × L/R Audio Out

• 1 × RS-232

• 1 × IR Extension

Mechanical & Power

• Housing: Metal Enclosure

• Dimensions: 220 × 100 × 30mm

• Weight: 590g

• Power Supply: AC 100–240V to DC 12V/1A

• Power Consumption: 5.5W (Max)

Operating Environment

• Operating Temperature: 0°C – 40°C

• Storage Temperature: -20°C – 60°C

• Humidity: 20–90% RH (non-condensing)