KAMEHA KA258 4×1 HDMI 4K60 Seamless Multiviewer Switcher

Product Introduction

KAMEHA KA258 4×1 4K60 Multiviewer Seamless HDMI Switcher is a professional UHD video switching solution designed to display multiple HDMI sources on a single screen at up to 4K@60Hz. It allows up to four video signalsto be combined, arranged, and managed flexibly on one UHD or HD display.

With advanced multiview processing, seamless switching, and comprehensive control options, the KA258 is ideal for environments that require clear visualization of multiple sources, smooth switching, and professional audio/video performance.

Product Description

The KAMEHA KA258 supports HDMI 2.0b with 18Gbps bandwidth, delivering smooth and stable 4K@60Hzoutput for both single-screen and multiview applications. Users can freely manage each input source, adjust window positions, and create custom layouts using 8 built-in display modes, including single view, picture-in-picture, picture-by-picture, triple view, and quad view.

The switcher provides true seamless switching in single-screen mode and fast, smooth transitions in multiview mode. It supports a wide range of input resolutions and includes audio de-embedding via analog RCA and optical (S/PDIF)outputs, making it easy to integrate with external sound systems.

Control is flexible and professional, offering front panel buttons, IR remote, OSD menu navigation, PC controller software, and RS-232 commands, making the KA258 suitable for both standalone operation and system integration projects.

Key Features / Bullet Points

• 4× HDMI inputs and 1× HDMI output

• Supports HDMI 2.0b, HDCP 2.2 / 1.x

• Video bandwidth up to 18Gbps

• Input and output resolutions up to 4K@60Hz

• Supports audio formats up to 7.1 channels

  • LPCM, AC3, Dolby Digital Plus, DTS, DTS-HD

• Seamless switching in single-screen display mode

• Fast switching in multiview display mode

• 8 display modes supported:

  • Single

  • PIP

  • PBP (2 modes)

  • Triple view (2 modes)

  • Quad view (2 modes)

• Flexible window positioning and layout control

• Audio de-embedding via:

  • Analog RCA (L/R)

  • Optical S/PDIF

• Independent audio selection and volume control

• On-screen display (OSD) for advanced configuration

• EDID management for improved compatibility

• Multiple control options:

  • Front panel buttons

  • IR remote control

  • OSD menu navigation

  • PC controller software

  • RS-232 commands

• Compact metal enclosure for easy installation

Solution / Application

The KAMEHA KA258 delivers an efficient and scalable multiview switching solution for:

Control Rooms & Monitoring Centers

Display multiple video feeds simultaneously on one UHD monitor for real-time monitoring.

Meeting Rooms & Conference Facilities

Combine presentation laptops, video conferencing feeds, and media players on a single screen.

Broadcasting & Production Environments

Manage multiple HDMI sources with seamless switching and professional audio extraction.

Education & Training Rooms

Display teaching materials, instructor camera, and media content together on one screen.

Commercial AV & Digital Signage

Create flexible multi-content displays for exhibitions, showrooms, and information centers.