HDMI Quad Multiviewer Switch 4x1,Seamless Switcher 4 in 1 Out Switcher with IR Remote,Support 1080p 60Hz3.5mm Audio Output,Upgrade 10 Viewing Modes for Security Camera, Advertising, Meeting

HDMI 4x1 Quad MultiviewerThis HDMI 4x1 Quad Multiviewer is a high performance switcher with four channel HD screen segmentation and seamless switching 4 HDMI input sources.
It has three core functions: 4-Screen
Multiview: Simultaneously display four high-definition video signals on one single display.
Flexible Layouts: Choose from a variety of screen segmentation modes to suit your needs.
Seamless Source Control: Instantly and smoothly switch between all four HDMI inputs.
Upgrade 10 Viewing ModesThis HDMI multiviewer can display multiple HDMI input sources on a single output screen. It upgrades 10 Viewing modes (For details, please refer to Product Figure), you can easily switch between different modes by using the IR remote or DIP switch control, providing flexibility and convenience, and it can adjust your aspect ratio of the picture from 4:3 to 16:9 in dual side by side
Mode. (Note: The IR remote control is power up by AAA battery, and the AAA battery do not included in the package. )
Seamless SwitchingSeamless switch with low latency and no interruption, this HDMI multiviewer allows for seamless switching between four input sources. (A brief waiting may be needed when switch between different modes. ) It ensures a smooth process with no waiting time, especially useful when using the device in full screen mode. (Note: Use the [Audio Switch] button on the product to switch audio synchronization. )
3.5 mm Audio ExtractionThis HDMI Multi-viewer has a stereo audio port for synchronous output of audio, which can bring you excellent audio experience. Whats more, we have gold-plated the 3.5 mm interface to ensure stable operation, preventing the interface from being damaged after multiple insertions and removals. Besides, it supports different audio format such as DTS-HD, Dolby-realHD, LPCM 7.1, Dolby-AC3, DSD and so on.
High Definition ResolutionsThis HDMI switcher can switch between 4K@30Hz or 1080P@60Hz, and backward compatible with all previous resolution such as: 1080i, 720p and so on. There are 4 average screens in multi-viewer mode when you first use the product. The screen will turn into black in case of no signal input. (Note: Please ensure that your monitor or other HDMI devices can reach 4K@30Hz, otherwise this HDMI Multi-viewer cannot reach 4K@30Hz, and it will turn into a black screen. )
Wide CompatibilityThis 4 in 1 out HDMI Multiviewer Switch can suitable for most devices with standard HDMI interface.
Input: Security Cameras, Desktops, Laptops, Blu-Ray Players, Computers and more.
Output: HDT
Vs, Projectors, Monitors etc. It can be widely used in various scenarios such as residential surveillance, hypermarkets, shopping mall, museum, school, hotel and multiplayer video conferences.