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

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.

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

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

Audio Support

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

Control & Operation

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

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)

Connectivity

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

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

• RS-232 (9-pin serial port)

Power & Environment

• Power Supply: DC 12V / 2A

• Power Consumption: <20W

• Working Temperature: 0°C ~ 60°C

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

Mechanical

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

• Weight: 1.65kg

• Color: Black

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.