{"product_id":"orei-quad-multi-hdmi-viewer-4-in-2-out-seamless-4k-switching","title":"OREI Quad Multi HDMI Viewer 4 in 2 Out - Seamless 4K Switching","description":"\u003cp\u003eIn this review of the OREI Quad Multi HDMI Viewer HDS-402MV, the bottom line is simple: it is a practical fit for anyone who needs to feed up to four HDMI sources to two displays with fast, seamless switching and flexible viewing layouts. The reviewer found the unit especially useful for small security stations, multi-source entertainment setups, and mixed PC\/console rigs because it handles up to \u003cstrong\u003e4K@30Hz\u003c\/strong\u003e, offers picture-in-picture placement, and provides both optical and L\/R audio outputs for downstream devices.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eQuad inputs, dual outputs:\u003c\/strong\u003e The 4-in\/2-out design lets you connect four HDMI sources and route them to two independent displays without swapping cables.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSeamless switching:\u003c\/strong\u003e Real-time switching across inputs keeps interruptions minimal when jumping between a console, PC, or media player.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePIP and multi-view:\u003c\/strong\u003e Picture-in-picture capability allows a secondary source to be shown in any corner so you can monitor two feeds at once.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eAudio flexibility:\u003c\/strong\u003e Audio is available via optical or L\/R outputs and supports LPCM, AC3 and DTS for integration with sound systems.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMultiple control options:\u003c\/strong\u003e Change inputs using the included IR remote, front-panel buttons, or RS-232 control for integration into a control system.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eWide device compatibility:\u003c\/strong\u003e Works with gaming consoles, streaming players, DVD or Blu-ray players and security cameras that use HDMI signals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe OREI HDS-402MV is aimed at home theater enthusiasts, small office or retail security setups, and multimedia hobbyists who need to manage several HDMI sources on two displays without frequent cable changes. Its support for \u003cstrong\u003e4K and PIP\u003c\/strong\u003e makes it suitable where picture quality and layout flexibility matter more than ultra-high refresh rates.\u003c\/p\u003e\n\u003cp\u003eIt is less appropriate for users who demand high refresh gaming beyond 30Hz at 4K or those who require advanced audio return features; professionals needing 4K@60Hz or HDR pass-through should look for a higher-spec matrix.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eConnects four HDMI sources to two displays for flexible monitoring and viewing.\u003c\/li\u003e\n \u003cli\u003ePIP and multi-view modes let you place a secondary window in any corner for easy comparisons.\u003c\/li\u003e\n \u003cli\u003eOptical and L\/R audio outputs plus support for LPCM, AC3 and DTS maximize compatibility with AV gear.\u003c\/li\u003e\n \u003cli\u003eIncludes remote, power supply and mounting brackets for quick installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e4K support is limited to 30Hz, so it is not ideal for users who need 4K@60Hz gaming performance.\u003c\/li\u003e\n \u003cli\u003eNo HDR or advanced high-refresh features are mentioned, which may matter to video professionals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eHDS-402MV\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e4 HDMI\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e2 HDMI\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eVideo Support\u003c\/td\u003e\n\u003ctd\u003e4K@24\/25\/30Hz, 1080p@50\/60Hz, 720p@50\/60Hz, up to 480p\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAudio\u003c\/td\u003e\n\u003ctd\u003eLPCM, AC3, DTS; Optical and L\/R outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eIR remote, front panel buttons, RS-232\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eSwitch unit, power supply, remote, manual, mounting brackets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe OREI Quad Multi HDMI Viewer HDS-402MV is a practical, value-minded matrix for anyone who needs reliable multi-source viewing on two displays with picture-in-picture and basic 4K support. It is best for home AV setups, light security monitoring, and mixed console\/PC use where 4K@30Hz and flexible audio outputs cover most needs.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit show two sources on one screen?\u003c\/strong\u003e\u003cbr\u003eYes, the unit supports picture-in-picture and several multi-view modes so you can display a primary source with a secondary window in a chosen corner.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat audio outputs are available?\u003c\/strong\u003e\u003cbr\u003eAudio is available via optical (TOSLINK) and stereo L\/R outputs and supports LPCM, AC3 and DTS formats.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do you control input switching?\u003c\/strong\u003e\u003cbr\u003eInputs can be switched using the supplied IR remote, the front-panel buttons, or via RS-232 for external control systems.\u003c\/p\u003e","brand":"OREI","offers":[{"title":"Default Title","offer_id":48203589714139,"sku":"B0CYK34GNF","price":114.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71P9RuRAlXL._AC_SL1500.jpg?v=1769793960","url":"https:\/\/gearmusthave.com\/products\/orei-quad-multi-hdmi-viewer-4-in-2-out-seamless-4k-switching","provider":"GearMustHave","version":"1.0","type":"link"}