Details

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KAMEHA KA083 4×2 HDMI Matrix Switch 4K2K (HDMI 1.4 | Audio Extraction | 3D Support)

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🔹 Product Introduction

The KAMEHA KA083 4×2 HDMI Matrix Switch is a compact and versatile HDMI routing solution designed to distribute four HDMI sources to two HDMI displays independently or simultaneously.

This true matrix system allows any of the four input sources to be routed to either output display. It can also function as a splitter, enabling the same source to be displayed on both screens at the same time.

Supporting up to 4K×2K resolution (3840×2160 @30Hz) and full 3D HDMI, the KA083 is ideal for home entertainment, conference rooms, digital signage, and professional AV systems.

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🔹 Product Description

The KA083 provides flexible signal routing with advanced audio extraction capabilities. It allows analog R/L stereo audio and digital SPDIF audio to be extracted directly from the HDMI signal.

With support for HDMI 1.4, Deep Color 12-bit, and HDCP compliance, the unit ensures stable and high-quality video and audio transmission.

The device supports HDMI/MHL dual-mode input (Input 1), enabling compatibility with smartphones and MHL-enabled devices.

Compact in design and surface-mountable, the KA083 is perfect for installations requiring reliable switching in limited spaces.

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🔹 Key Features / Bullet Points

🎥 Video Performance

✔ 4 HDMI Inputs × 2 HDMI Outputs
✔ True Matrix switching architecture
✔ Supports up to 4K×2K (3840×2160@30Hz)
✔ 1080p Full HD support
✔ Supports 12-bit Deep Color
✔ Supports Full 3D HDMI
✔ Frequency range: 25MHz – 340MHz
✔ Max transmission rate: 10.2Gbps

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🔊 Audio Extraction

✔ Analog R/L audio output
✔ Digital SPDIF audio output
✔ Supports PCM, Dolby Digital™, DTS Digital Surround™
✔ Supports DSD (Direct Stream Digital)
✔ Supports HD (HBR) audio

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🔁 Switching & Control

✔ Any input to any output
✔ Same source to dual displays (splitter mode)
✔ IR remote control supported
✔ Supports HDMI/MHL dual mode (Input 1)
✔ Supports CEC
✔ HDCP compliant

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🛠 Installation & Design

✔ Surface-mountable
✔ Compact metal housing
✔ LED power and signal indicators

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🔹 Technical Specifications

Video Resolution Supported

• 480i/p@60Hz

• 576i/p@50Hz

• 720p@50/60Hz

• 1080i/p@50/60Hz

• 3D HDMI (720p@50/60Hz, 1080p@24Hz)

• 3840×2160@24/25/30Hz

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Connectivity

• 4× HDMI Input

• 2× HDMI Output

• Analog R/L Audio Output

• Digital SPDIF Audio Output

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Performance

• HDMI 1.4

• Max Transmission Rate: 10.2Gbps

• Color Depth: 12-bit Deep Color

• HDMI Cable Distance:

  • Up to 10m (1080p 8-bit input)

  • Up to 15m (1080p 8-bit output)

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Power & Environment

• Power Supply: DC 5V / 2A

• Working Temperature: 0°C – 60°C

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Physical

• Dimensions: 213 × 86 × 19 mm

• Net Weight: 390g

• Color: Black

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🔹 Applications & Solutions

✅ Conference Rooms

Switch multiple laptops or media sources to dual displays.

✅ Home Theater Systems

Route Blu-ray players, consoles, or TV boxes to multiple TVs.

✅ Digital Signage

Display the same or different content across two screens.

✅ Retail & Showrooms

Flexible display control for product demonstrations.

✅ Education Systems

Share different media sources to separate classroom screens.