Support output resolution up to 4K 60Hz; the 4-split mode maintains crystal-clear picture quality for professional presentations.
Support 1 monitor to display 2/3/4 split screen configurations for versatile multi-source viewing options.
Support 1 large + 1 small or 1 large + 2 small picture-in-picture displays for enhanced multitasking and monitoring.
Zero black screen during signal source switching with instant 0-second fast display function for uninterrupted presentations.
Support RS-232 remote control for professional integration with automation systems and central control platforms.
Store up to 4 scene presets for easy and quick recall without manual reconfiguration, saving valuable setup time.
Built-in audio extraction technology with 3.5mm audio output port for connecting external speakers or audio systems.
Rotate 90° in full-screen mode and 180° for individual screens in 4-split mode for flexible portrait/landscape installation.
Maintains native 16:9 aspect ratio in dual-split display mode without image stretching or distortion.
Reposition display sources in split-screen mode without unplugging cables via intuitive front-panel or remote controls.
| 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) |