KAMEHA KA242 4-Port HDMI 2.1 Switch

Product Description

The KAMEHA KA242 is a 4-input / 1-output HDMI 2.1 switch that supports a massive 48Gbps transmission bandwidth, ensuring flawless delivery of high-resolution video and advanced HDR content. It supports 8K@60Hz, high frame rate 4K@120Hz, and a wide range of video resolutions for maximum compatibility with modern displays and source devices.

Advanced features such as EDID pass-through, HDR10+, Dolby Vision, HLG, and VRR (FreeSync / G-Sync)ensure optimal image quality and smooth motion. The switch also supports S/PDIF digital audio output, allowing audio to be extracted for external sound systems.

Built for reliability, the KA242 is designed for 24/7 operation and includes lightning protection, surge protection, and ESD protection, making it suitable for continuous use in critical environments. Firmware upgrades can be performed easily via Micro USB, ensuring long-term usability and performance.

Key Features / Bullet Points

• 4× HDMI inputs and 1× HDMI output

• Supports HDMI 2.1, backward compatible with earlier HDMI versions

• Ultra-high resolution support up to 8K@60Hz

• Supports 4K@120Hz high frame rate video

• 48Gbps high-speed data transmission

• Multiple switching control methods:

  • IR remote control

  • RS-232 command control

• Supports S/PDIF digital audio output

  • LPCM 5.1, DTS 5.1, Dolby 5.1

• HDMI audio pass-through supports:

  • Dolby Atmos, Dolby Digital 7.1

  • Dolby TrueHD, DTS:X, DTS-HD

  • LPCM 7.1CH

• Supports HDR10+, Dolby Vision, HLG

• Supports VRR (FreeSync, G-Sync) and HDMI 3D

• EDID pass-through for optimal device compatibility

• Firmware upgrade via Micro USB

• Designed for 24/7 continuous operation

• Built-in lightning protection, surge protection, and ESD protection

• Durable iron housing, compact and lightweight design

Solution / Application

The KAMEHA KA242 provides a powerful and reliable HDMI switching solution for:

Security Monitoring Systems

Easily switch between multiple camera feeds or monitoring sources on a single 8K or 4K display.

Media & Home Entertainment

Connect gaming consoles, media players, and PCs to one display with ultra-high-resolution and smooth motion support.

Broadcasting & Production Environments

Reliable signal switching with professional control via RS-232 for integrated AV systems.

Command & Control Centers

24/7 stable operation with advanced protection ensures uninterrupted performance.

Professional AV & Digital Signage

Support for long-term operation, high resolution, and advanced HDR makes it ideal for commercial installations.