CQ4120K

4K 60Hz Multi-Viewer Switch

Ultra High Resolution

Support output resolution up to 4K 60Hz; the 4-split mode maintains crystal-clear picture quality for professional presentations.

Flexible Split Screen

Support 1 monitor to display 2/3/4 split screen configurations for versatile multi-source viewing options.

PIP Function

Support 1 large + 1 small or 1 large + 2 small picture-in-picture displays for enhanced multitasking and monitoring.

Seamless Quick Switch

Zero black screen during signal source switching with instant 0-second fast display function for uninterrupted presentations.

RS-232 Control Port

Support RS-232 remote control for professional integration with automation systems and central control platforms.

Scene Preset Memory

Store up to 4 scene presets for easy and quick recall without manual reconfiguration, saving valuable setup time.

Audio-Video Separation

Built-in audio extraction technology with 3.5mm audio output port for connecting external speakers or audio systems.

Screen Rotation Function

Rotate 90° in full-screen mode and 180° for individual screens in 4-split mode for flexible portrait/landscape installation.

Distortion-Free Display

Maintains native 16:9 aspect ratio in dual-split display mode without image stretching or distortion.

Adjustable Screen Layout

Reposition display sources in split-screen mode without unplugging cables via intuitive front-panel or remote controls.

CQ4120K 4K 60Hz HDMI 4-port multi-viewer switcher displaying 4-split screen layout with multiple video sources
CQ4120K HDMI switcher rear panel showing 4 HDMI inputs RS-232 port and power connection
Key Features
  • 4-port HDMI input support for connecting multiple source devices simultaneously.
  • 1× HDMI 2.0 input port supporting ultra HD 3840×2160 @60Hz resolution.
  • 3× HDMI 1.4 input ports supporting 4K 3840×2160 @30Hz resolution.
  • Flexible output resolutions: 4K 60Hz, 4K 30Hz, 1080P, 720P with auto-scaling.
  • Multiple display modes: 4-split / 3-split / 2-split / PIP (1L+1S, 1L+2S) / Full-screen.
  • Screen rotation: 90°/180° in full-screen; 180° per individual screen in 4-split mode.
  • Triple control methods: Front panel buttons / IR remote control / RS-232 serial commands.
  • Built-in audio extraction with 3.5mm output for external speaker or amplifier connection.
  • Scene memory function for instant recall of preferred display configurations and layouts.
TAIWAN PANIO professional 4K AV solutions manufacturer for conference rooms and control systems

Technical Specifications

Specification Item Technical Details
Model Name CQ4120K
HDMI Input 4 × HDMI Type A Female connectors
Output Interfaces 1 × HDMI Type A Female, 1 × 3.5mm Stereo Audio Jack
Input Resolution Support • 1× HDMI 2.0 port: up to 3840×2160 @60Hz
• 3× HDMI 1.4 ports: up to 3840×2160 @30Hz
Output Resolution 4K 60Hz, 4K 30Hz, 1080P, 720P (auto-scaling supported)
Display Modes 4-split / 3-split / 2-split / PIP (1 Large+1 Small, 1 Large+2 Small) / Full-screen
Max. HDMI Transmission Distance Up to 5m per cable (input/output); use HDMI extender for distances beyond 5m
Control Methods Front panel push buttons, IR remote control, RS-232 serial commands
Power Supply DC 12V 1.5A (certified adapter included)
Dimensions (L×W×H) 223 × 93 × 27 mm
Weight 800g (device only, excluding accessories)

Important Notes

  • Use certified High-Speed HDMI cables (18Gbps+) for optimal 4K 60Hz performance and signal stability.
  • Avoid connecting uncertified third-party switchers, splitters, or converters in series to prevent signal degradation.
  • Use only the original certified power adapter to ensure stable operation, safety compliance and warranty validity.
  • Remote control batteries are not included due to international shipping regulations and customs requirements.
  • For integration with other professional AV equipment, please consult our technical team to ensure full compatibility.

Package Contents

  • 1 × CQ4120K 4K HDMI Multi-Viewer Switcher Unit
  • 1 × DC 12V 1.5A Certified Power Adapter
  • 1 × IR Remote Control (batteries not included)
  • 1 × User Manual (English Version)