{"product_id":"st-nb41a-hdmi-switcher","title":"ST-NB41A HDMI Switcher | 4K@60 4x1 HDMI Switch","description":"\u003cstyle\u003e\n  .amp-spec-wrap { width: 100%; font-family: Arial, sans-serif; font-size: 14px; color: #222; }\n  .amp-spec-wrap h2 { font-size: 16px; margin: 28px 0 8px; border-bottom: 2px solid #222; padding-bottom: 4px; text-align: center; }\n  .amp-spec-wrap h3 { font-size: 14px; margin: 18px 0 6px; }\n  .amp-spec-wrap table { width: 100%; border-collapse: collapse; margin-bottom: 16px; }\n  .amp-spec-wrap th { background: #333; color: #fff; text-align: left; padding: 7px 10px; font-size: 13px; }\n  .amp-spec-wrap td { padding: 6px 10px; border: 1px solid #ccc; vertical-align: top; }\n  .amp-spec-wrap tr:nth-child(even) td { background: #f5f5f5; }\n  .amp-spec-wrap .group td { background: #e0e0e0; font-weight: bold; font-size: 13px; }\n  .amp-spec-wrap td:first-child { font-weight: bold; width: 38%; }\n  .amp-spec-wrap img { width: 100%; height: auto; display: block; }\n\u003c\/style\u003e\n\n\u003cp\u003e\u003cstrong\u003eST-NB41A HDMI Switcher is a professional 4K@60 4x1 HDMI switch that connects up to four HDMI source devices to a single display. It supports HDMI 2.0a, HDCP 2.2, HDR, ARC, EDID management, digital and analog audio extraction, and seamless switching for professional AV installations.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eThe ST-NB41A HDMI Switcher is ideal for conference rooms, classrooms, home theaters, digital signage and commercial AV systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e☆ Compliant with HDMI 2.0a and DVI 1.0 standards\u003cbr\u003e☆ HDCP 2.2 and HDCP 1.4 compliant\u003cbr\u003e☆ Video formats up to 4K×2K@60Hz and all HDMI 3D video formats\u003cbr\u003e☆ Digital and analog audio output\u003cbr\u003e☆ Supports PCM, Dolby TrueHD and DTS-HD Master Audio up to 7.1CH\u003cbr\u003e☆ Supports smart EDID management (Auto \/ 2CH \/ 5.1CH \/ 7.1CH selectable)\u003cbr\u003e☆ Supports input port auto switching or manual switching mode\u003cbr\u003e☆ Audio Return Channel (ARC) support\u003c\/p\u003e\n\n\u003cp\u003eThe ST-NB41A HDMI Switcher supports HDMI 2.0a, HDCP 2.2, ARC, EDID management, HDR video and high-quality audio extraction.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e① 1x HDMI 4×1 Switcher\u003cbr\u003e② 1x 5V\/1A Power Adapter\u003cbr\u003e③ 1x 38KHz IR Rx Cable\u003cbr\u003e④ 1x Optical Convert Header (for SPDIF audio output)\u003cbr\u003e⑤ 1x HDMI 4×1 IR Remote\u003cbr\u003e⑥ 1x Operation Manual\u003c\/p\u003e\n\n\u003cdiv class=\"amp-spec-wrap\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Bandwidth\u003c\/td\u003e\n\u003ctd\u003e18Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Ports\u003c\/td\u003e\n\u003ctd\u003e4x HDMI Female ports, 1x IR Receive port, 1x RS232 port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Port\u003c\/td\u003e\n\u003ctd\u003e1x HDMI Female port, 1x L\/R \u0026amp; Optical port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDMI Audio Output\u003c\/td\u003e\n\u003ctd\u003ePCM 2.1\/5.1\/7.1CH, Dolby 5.1, DTS 5.1, Dolby TrueHD, DTS-HD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESD Protection\u003c\/td\u003e\n\u003ctd\u003eHuman Body Model: ±8kV (Air-gap discharge), ±4kV (Contact discharge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e180mm [D] × 85mm [W] × 11.6mm [H]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e300g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption (Max)\u003c\/td\u003e\n\u003ctd\u003e2.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C ~ 40°C \/ 32°F ~ 104°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C ~ 60°C \/ -4°F ~ 140°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eThe ST-NB41A HDMI Switcher provides reliable 4K@60 HDMI switching with support for multiple HDMI sources and one HDMI display.\u003c\/p\u003e\n\u003ch2\u003eOperation Controls and Functions\u003c\/h2\u003e\n\u003ch3\u003eFront Panel\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-08_114634.png?v=1780908534\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"width: 8%;\"\u003eNo.\u003c\/th\u003e\n\u003cth style=\"width: 22%;\"\u003eName\u003c\/th\u003e\n\u003cth\u003eFunction Description\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eInput Indicator LEDs\u003c\/td\u003e\n\u003ctd\u003eCorresponding port LED will be illuminated when its input port is selected.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eAuto \/ Manual Select Button\u003c\/td\u003e\n\u003ctd\u003ePress and hold for more than 2 seconds to switch between auto switching and manual switching mode. Under manual switching mode, short press to select the input port.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eEDID Status LED\u003c\/td\u003e\n\u003ctd\u003eEDID status indicator LED. Auto mode means the TV EDID is being used.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eEDID Select Button\u003c\/td\u003e\n\u003ctd\u003ePress to cycle through EDID modes: Auto \/ 2CH \/ 5.1CH \/ 7.1CH.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eARC Status LED\u003c\/td\u003e\n\u003ctd\u003eThis LED will be illuminated if ARC is enabled successfully.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eARC Function Button\u003c\/td\u003e\n\u003ctd\u003ePress to enable or disable ARC function. ARC LED on front panel will be illuminated if ARC is enabled successfully.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRear Panel\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-08_114659.png?v=1780908602\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"width: 8%;\"\u003eNo.\u003c\/th\u003e\n\u003cth style=\"width: 22%;\"\u003eName\u003c\/th\u003e\n\u003cth\u003eFunction Description\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eHDMI Output Port\u003c\/td\u003e\n\u003ctd\u003eHDMI output port — connect to HDTV or monitor with HDMI cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eHDMI Input Ports (IN 1–4)\u003c\/td\u003e\n\u003ctd\u003e4x HDMI input ports — connect to DVD, PS4, game console, laptop or set-top box with HDMI cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eAudio Output (L\/R \u0026amp; Optical)\u003c\/td\u003e\n\u003ctd\u003eAudio output port including L\/R analog stereo output and optical audio output (SPDIF). An optical convert header is included for the SPDIF output.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eRS232 Port\u003c\/td\u003e\n\u003ctd\u003eRS232 serial control port.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eIR Receiver Port\u003c\/td\u003e\n\u003ctd\u003eConnect the included 38KHz IR Rx cable to receive IR remote control signals.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eDC 5V Input Port\u003c\/td\u003e\n\u003ctd\u003eConnect the included 5V\/1A power adapter to power the device.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eIR Remote Control\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-08_114732.png?v=1780909881\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"width: 22%;\"\u003eButton\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eARC\u003c\/td\u003e\n\u003ctd\u003ePress to enable or disable ARC function. ARC LED on front panel will illuminate if ARC is enabled successfully.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuto\u003c\/td\u003e\n\u003ctd\u003ePress to toggle between auto switching and manual switching mode.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2.1ch\u003c\/td\u003e\n\u003ctd\u003eSelect EDID 2.1CH audio mode; corresponding LED illuminates.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5.1ch\u003c\/td\u003e\n\u003ctd\u003eSelect EDID 5.1CH audio mode; corresponding LED illuminates.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7.1ch\u003c\/td\u003e\n\u003ctd\u003eSelect EDID 7.1CH audio mode; corresponding LED illuminates.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuto \/ Source\u003c\/td\u003e\n\u003ctd\u003eUnder manual switching mode, press to cycle through and select the input port.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIn 1 ~ In 4\u003c\/td\u003e\n\u003ctd\u003eDirectly select HDMI Input 1, 2, 3 or 4.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e Application Example\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-08_114801.png?v=1780909973\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\nChoose the ST-NB41A HDMI Switcher for reliable 4K HDMI switching, advanced audio management and professional AV performance.","brand":"staison","offers":[{"title":"Default Title","offer_id":52235393761511,"sku":"ST-NB41A","price":713.34,"currency_code":"SAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/8144\/3559\/files\/ST-NB41A_FRONT_AND_BACK_VIEW.jpg?v=1782038102","url":"https:\/\/gitcoav.com\/products\/st-nb41a-hdmi-switcher","provider":"Greenshore International Trading Company ","version":"1.0","type":"link"}