{"product_id":"st-nb41a-4k-60-hdmi-switcher-4-1","title":"ST-NB41A 4K@60 HDMI Switcher 4×1","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\u003cp\u003e\u003cstrong\u003eThis is a high performance HDMI 4×1 switcher that supports HDTV formats up to 4K×2K@60Hz and all HDMI 3D TV formats. It can extract HDMI stream audio to separate digital and analog audio outputs. This product supports HDCP repeater, CEC and ARC functions. Select any of the inputs by front panel button or IR Remote — the corresponding indicator LED on the front panel will be illuminated.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\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\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\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\u003cdiv class=\"amp-spec-wrap\"\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\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\n\u003c\/table\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\n\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\n\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\n\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\n\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\u003cstrong\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\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 22%;\"\u003eButton\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\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","brand":"staison","offers":[{"title":"Default Title","offer_id":52235393761511,"sku":null,"price":0.0,"currency_code":"SAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/8144\/3559\/files\/ST-NB41A_FRONT_VIEW_WITH_REMOTE.jpg?v=1782038015","url":"https:\/\/gitcoav.com\/products\/st-nb41a-4k-60-hdmi-switcher-4-1","provider":"Greenshore International Trading Company ","version":"1.0","type":"link"}