Details

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KAMEHA KA033A 4×4 HDMI Matrix Switch 4K@60Hz (HDMI 2.0 | 18Gbps | 1U Rackmount)

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🔹 Product Introduction

The KAMEHA KA033A 4×4 HDMI Matrix Switch is a professional HDMI 2.0 switching and distribution solution designed to route four HDMI sources to four HDMI displays independently or simultaneously.

Supporting ultra-high-definition resolution up to 4K×2K@60Hz (YUV 4:4:4) with 18Gbps bandwidth, the KA033A ensures crystal-clear video quality and reliable multi-channel HD audio transmission. With support for IR control, front panel button control, and RS-232 integration, it provides flexible operation for various commercial and professional AV installations.

Ideal for security systems, digital monitoring, education facilities, command centers, and multimedia conference rooms.

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🔹 Product Description

The KA033A allows up to 4 HDMI input sources (such as satellite receivers, Blu-ray players, media players, CCTV systems, or PCs) to be routed to 4 independent HDMI displays.

Each output can be switched independently, making it suitable for both signal distribution and routing applications.

Built with pure hardware architecture, it offers stable plug-and-play operation without complex software configuration.

Key highlights include:

• Full HDMI 2.0 compatibility

• HDCP 2.2 support

• 18Gbps transmission rate

• Support for 4K@60Hz resolution

• Multi-channel HD audio support

• YUV 4:4:4 color format

• 3D video support

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🔹 Key Features / Bullet Points

🎥 Video Performance

✔ 4 HDMI Inputs × 4 HDMI Outputs
✔ Supports up to 4K×2K@60Hz
✔ 18Gbps transmission rate
✔ HDMI 2.0 & HDCP 2.2 compliant
✔ YUV 4:4:4 supported
✔ 3D video supported

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🔊 Audio Support

✔ DTS-HD
✔ Dolby TrueHD
✔ LPCM 7.1
✔ DTS / Dolby AC3
✔ DSD

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🎛 Control & Operation

✔ IR remote control
✔ Front panel button control
✔ RS-232 control integration
✔ Pure hardware plug-and-play design

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🔹 Technical Specifications

Video & HDMI

• HDMI Version: HDMI 2.0

• HDCP: HDCP 2.2 compatible

• Transmission Rate: 18Gbps

• Video Bandwidth: 600MHz

• Supported Resolutions:

  • 480i/p

  • 576i/p

  • 720p@50/60Hz

  • 1080i/p@50/60Hz

  • 3840×2160@25/30/60Hz

• YUV: 4:4:4

• Video Signal: 0.5~1.5Vp-p (TMDS)

• DDC Signal: 5Vp-p (TMDS)

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Connectivity

• 4× HDMI Input (Type A, 19-pin female)

• 4× HDMI Output (Type A, 19-pin female)

• RS-232 (9-pin serial port)

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Power & Environment

• Power Supply: DC 12V / 2A

• Power Consumption: <20W

• Working Temperature: 0°C ~ 60°C

• Working Humidity: 0~90% (Non-condensing)

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Mechanical

• Dimensions: 429.8 × 170.7 mm (1U chassis)

• Weight: 1.65kg

• Color: Black

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🔹 Applications & Solutions

✅ Security & CCTV Systems

Route multiple camera feeds to multiple monitoring displays.

✅ Digital Monitoring Centers

Independent switching between various signal sources.

✅ School & Education Systems

Distribute multimedia sources across different classrooms.

✅ Exhibition & Display Centers

Control content routing across multiple screens.

✅ Multimedia Conference Rooms

Switch multiple laptops or media players to various displays.

✅ Command & Control Systems

Stable hardware-based routing for critical AV systems.