{"product_id":"st-nmxb44c-18gbps-4x4-hdmi-matrix","title":"ST-NMXB44C 18Gbps 4x4 HDMI Matrix","description":"\u003cp\u003e\u003cstrong\u003eThe 4x4 HDMI Matrix supports the transmission of video signal (up to \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e4K2K@60Hz YCbCr 4:4:4) with multichannel digital audio from up to four \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ehigh definition sources to up to four HDMI outputs. Each output supports \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003edownscaler functionality. It can display the same or different screen on four \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003edisplays (the user can choose the display screen for any signal source).\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eAlso, the product has distribution mode and switching mode.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e☆  HDMI 2.0b, HDCP 2.2 \/ 1.x and DVI 1.0 compliant \u003cbr\u003e☆  Up to 4K2K@60Hz with 24bit RGB\/YCbCr 4:4:4 \u003cbr\u003e☆  HDR, HDR10, HDR10+, Dolby Vision passthrough\u003cbr\u003e☆  Support LPCM 7.1CH, Dolby TrueHD, and DTS-HD Master Audio \u003cbr\u003e☆  Support 4K -\u0026gt; 1080P Downscaler\u003cbr\u003e☆  Support advanced EDID management\u003cbr\u003e☆  Flexible control via panel or IR remote control \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e① 1× 4×4 HDMI Matrix\u003cbr\u003e② 1× 12V\/2.5A Power Adapter\u003cbr\u003e③ 1× Matrix IR Remote Control\u003cbr\u003e④ 1× User Manual\u003cbr\u003e⑤ 2× Mounting Ears\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cstyle\u003e\nbody { font-family: Arial, sans-serif; font-size: 14px; color: #222; max-width: 860px; margin: 0 auto; padding: 20px; }\nh2 { font-size: 16px; margin: 28px 0 8px; border-bottom: 2px solid #222; padding-bottom: 4px; }\nh3 { font-size: 14px; margin: 18px 0 6px; }\ntable { width: 100%; border-collapse: collapse; margin-bottom: 16px; }\nth { background: #333; color: #fff; text-align: left; padding: 7px 10px; font-size: 13px; }\ntd { padding: 6px 10px; border: 1px solid #ccc; vertical-align: top; }\ntr:nth-child(even) td { background: #f5f5f5; }\ntd:first-child { font-weight: bold; width: 38%; }\n.group td { background: #e0e0e0; font-weight: bold; font-size: 13px; }\n\u003c\/style\u003e\n\u003ch2 style=\"text-align: center;\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr class=\"group\"\u003e\n\u003ctd colspan=\"2\"\u003eTechnical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDMI Compliant\u003c\/td\u003e\n\u003ctd\u003eHDCP 2.0b\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDCP Compliant\u003c\/td\u003e\n\u003ctd\u003eHDCP 2.2 \/ 1.x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Bandwidth\u003c\/td\u003e\n\u003ctd\u003e594MHz \/ 18Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Resolution\u003c\/td\u003e\n\u003ctd\u003e480i ~ 1080p 50\/60Hz, 4Kx2K@24\/30Hz, 4K2K@60Hz\u003cbr\u003e8-bit (4K2K@60Hz YUV4:4:4)\u003cbr\u003e8-bit, 10-bit, 12-bit (4K2K@60Hz YCbCr 4:2:2 \/ 4:2:0)\u003cbr\u003e8-bit, 10-bit, 12-bit (1080p@60Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Space\u003c\/td\u003e\n\u003ctd\u003eRGB, YCbCr 4:4:4 \/ 4:2:2, YUV 4:2:0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Depth\u003c\/td\u003e\n\u003ctd\u003e8-bit, 10-bit, 12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDMI Audio Formats\u003c\/td\u003e\n\u003ctd\u003eLPCM 7.1CH, Dolby TrueHD, and DTS-HD Master Audio\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 class=\"group\"\u003e\n\u003ctd colspan=\"2\"\u003eConnection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e4 x HDMI Type A [19-pin female]\u003cbr\u003e1 x IR Receiver Window\u003cbr\u003e1 x Micro USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e4 x HDMI Type A [19-pin female]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"group\"\u003e\n\u003ctd colspan=\"2\"\u003eMechanical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eMetal Enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e220mm(W) × 105mm(D) × 19mm(H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e535g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"group\"\u003e\n\u003ctd colspan=\"2\"\u003ePower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eInput: AC100~240V 50\/60Hz\u003cbr\u003eOutput: DC 12V\/2.5A (US\/EU standard, CE\/FCC\/UL certified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e11.04W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"group\"\u003e\n\u003ctd colspan=\"2\"\u003eEnvironmental\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\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e20~90% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"text-align: center;\"\u003eOperation Controls and Functions\u003c\/h2\u003e\n\u003ch3\u003eFront Panel\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-04_110904.png?v=1780560804\"\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\u003e\u003c\/td\u003e\n\u003ctd\u003eIR\u003c\/td\u003e\n\u003ctd\u003eIR receive window\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003ePower LED\u003c\/td\u003e\n\u003ctd\u003eThe red LED illuminates when the device is working or on standby.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eOUT 1\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eButton:\u003c\/strong\u003e Short press to switch the input selected by OUT 1; Long press for 3s to turn on\/off the downscaler corresponding to OUT 1.\u003cbr\u003e\u003cstrong\u003eLED:\u003c\/strong\u003e When switching to the corresponding input source, the corresponding input LED illuminates green; Otherwise, the LED will not light up.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eOUT 2\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eButton:\u003c\/strong\u003e Short press to switch the input selected by OUT 2; Long press for 3s to turn on\/off the downscaler corresponding to OUT 2.\u003cbr\u003e\u003cstrong\u003eLED:\u003c\/strong\u003e When switching to the corresponding input source, the corresponding input LED illuminates green; Otherwise, the LED will not light up.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eOUT 3\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eButton:\u003c\/strong\u003e Short press to switch the input selected by OUT 3; Long press for 3s to turn on\/off the downscaler corresponding to OUT 3.\u003cbr\u003e\u003cstrong\u003eLED:\u003c\/strong\u003e When switching to the corresponding input source, the corresponding input LED illuminates green; Otherwise, the LED will not light up.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eOUT 4\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eButton:\u003c\/strong\u003e Short press to switch the input selected by OUT 4; Long press for 3s to turn on\/off the downscaler corresponding to OUT 4.\u003cbr\u003e\u003cstrong\u003eLED:\u003c\/strong\u003e When switching to the corresponding input source, the corresponding input LED illuminates green; Otherwise, the LED will not light up.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eSERVICE\u003c\/td\u003e\n\u003ctd\u003eConnect to PC via Micro to USB cable for firmware upgrade.\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 \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-04_111001.png?v=1780560940\"\u003e\u003c\/p\u003e\n\u003cp\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\u003c\/td\u003e\n\u003ctd\u003eConnect to HDMI source device such as DVD player or PC.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eOUTPUT\u003c\/td\u003e\n\u003ctd\u003eConnect to HDMI display device such as TV or Projector.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eEDID\u003c\/td\u003e\n\u003ctd\u003eEDID SWITCH control.\u003cbr\u003e0000 — 1080P, Stereo Audio 2.0\u003cbr\u003e0001 — 1080P, Dolby\/DTS 5.1\u003cbr\u003e0010 — 1080P, HD Audio 7.1\u003cbr\u003e0011 — 4K2K30_444, Stereo Audio 2.0\u003cbr\u003e0100 — 4K2K30_444, Dolby\/DTS 5.1\u003cbr\u003e0101 — 4K2K30_444, HD Audio 7.1\u003cbr\u003e0110 — 4K2K60_444, Stereo Audio 2.0 SDR\u003cbr\u003e0111 — 4K2K60_444, Dolby\/DTS 5.1 SDR\u003cbr\u003e1000 — 4K2K60_444, HD Audio 7.1 SDR\u003cbr\u003e1001 — 4K2K60_444, Stereo Audio 2.0 HDR\u003cbr\u003e1010 — 4K2K60_444, Dolby\/DTS 5.1 HDR\u003cbr\u003e1011 — 4K2K60_444, HD Audio 7.1 HDR\u003cbr\u003e1100 — COPY OUTPUT 1\u003cbr\u003e1101 — COPY OUTPUT 2\u003cbr\u003e1110 — COPY OUTPUT 3\u003cbr\u003e1111 — COPY OUTPUT 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eDC 12V\u003c\/td\u003e\n\u003ctd\u003eDC 12V power supply interface.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"text-align: center;\"\u003eRemote Control\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" height=\"221\" width=\"131\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-04_111034.png?v=1780560987\"\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eButton\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 Power button\u003c\/td\u003e\n\u003ctd\u003ePress this button to power on the device or put it into standby mode.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e② 1\/2\/3\/4 (Output 1)\u003c\/td\u003e\n\u003ctd\u003ePress buttons 1~4 to select the required source for Output1.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e③ ◄ ► (Output 1)\u003c\/td\u003e\n\u003ctd\u003eSelect the last or next input channel among 1\/2\/3\/4, to select the required source for Output1.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e④ SD (Output 1)\u003c\/td\u003e\n\u003ctd\u003ePress this button to turn on \/ off the downscaler function.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput2 \/ Output3 \/ Output4\u003c\/td\u003e\n\u003ctd\u003eThe corresponding button function of Output2\/Output3\/Output4 is the same with that of Output1.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"text-align: center;\"\u003eApplication Example\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-04_111109.png?v=1780561079\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"STAISON","offers":[{"title":"Default Title","offer_id":47997480239325,"sku":null,"price":0.0,"currency_code":"SAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/1_4d10af36-24b1-44c9-9c08-31f2dcd4b968.png?v=1780561533","url":"https:\/\/www.staison.com\/products\/st-nmxb44c-18gbps-4x4-hdmi-matrix","provider":"STAISON","version":"1.0","type":"link"}