{"product_id":"st-nmxb42lmvuc-video-matrix-switcher-4x2-multiview","title":"ST-NMXB42LMVUC Video Matrix Switcher | 4x2 Multiview USB 3.2","description":"\u003cstyle\u003e\n  .amp-spec-wrap { width: 80%; margin: 0 auto; 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: 0 auto 12px auto; font-size: 12px; }\n  .amp-spec-wrap th { background: #333; color: #fff; text-align: left; padding: 4px 7px; font-size: 12px; }\n  .amp-spec-wrap td { padding: 4px 7px; 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: 12px; }\n  .amp-spec-wrap td:first-child { font-weight: bold; width: 35%; }\n\n   ── IMAGE SIZING ── adjust width values to resize each image ── ,\n  .amp-spec-wrap img { display: block; margin: 8px auto; height: auto; }\n  .amp-spec-wrap .img-front-panel  { width: 75%; }\n  .amp-spec-wrap .img-rear-panel   { width: 75%; }\n  .amp-spec-wrap .img-ir-cable     { width: 75%; }\n  .amp-spec-wrap .img-ir-remote    { width: 260px; }\n  .amp-spec-wrap .img-ir-diagram   { width: 75%; }\n  .amp-spec-wrap .img-multiview    { width: 75%; }\n  .amp-spec-wrap .img-app-example  { width: 75%; }\n\u003c\/style\u003e\n\n\u003cdiv class=\"amp-spec-wrap\"\u003e\n\u003cp\u003e\u003cstrong\u003eST-NMXB42LMVUC Video Matrix Switcher is a professional 4x2 seamless matrix switcher with multiview and USB 3.2 capture output. The ST-NMXB42LMVUC Video Matrix Switcher supports video resolutions up to 4K@60Hz 4:4:4, HDCP 2.2, HDMI 2.0b, HDR10+, HLG, Dolby Vision pass-through and seamless AV switching.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ST-NMXB42LMVUC Video Matrix Switcher features four HDMI inputs, two HDMI outputs, four HDMI loop outputs and one USB 3.2 capture output for UVC\/UAC usage. It supports single screen, PIP, PBP, Triple, Quad and custom multiview layouts for video conference rooms, control rooms, classrooms and professional AV installations.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ST-NMXB42LMVUC Video Matrix Switcher can be controlled via front panel buttons, IR remote, RS-232, TCP\/IP and Web GUI. It also supports audio de-embedding, advanced EDID management, HDR to SDR conversion and reliable 4K video capture.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e☆ Video resolutions up to 4K@60Hz 4:4:4, as specified in HDMI™ 2.0b\u003cbr\u003e☆ HDCP 2.2 and HDCP 1.x compliant\u003cbr\u003e☆ USB 3.2 Gen 1 up to 5Gbps\u003cbr\u003e☆ 4x2 seamless switching (single screen) and fast switching (multiview) function\u003cbr\u003e☆ 4K video capture over USB 3.2 Gen 1 with standard UVC\/UAC protocol\u003cbr\u003e☆ Seamless switching without black screen or tearing screen (matrix mode)\u003cbr\u003e☆ Multiple multiview display modes: Auto\/Single\/PIP\/PBP\/Triple\/Quad view and customized layouts\u003cbr\u003e☆ Supports HDR10, HDR10+, HLG and Dolby Vision pass-through\u003cbr\u003e☆ Supports HDR to SDR conversion\u003cbr\u003e☆ Auto or manual switching mode\u003cbr\u003e☆ Input: 4x HDMI™, 1x USB 3.2 Gen 1 host\u003cbr\u003e☆ Output: 4x HDMI™ loop, 2x HDMI™, 1x Optical audio, 1x Analog audio\u003cbr\u003e☆ Audio de-embedded\u003cbr\u003e☆ Advanced EDID management\u003cbr\u003e☆ Flexible control via front panel buttons, IR remote, RS-232, TCP\/IP or Web GUI\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ST-NMXB42LMVUC Video Matrix Switcher is designed for professional AV installations that require 4K seamless switching and multiview display control. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ST-NMXB42LMVUC Video Matrix Switcher supports video conferencing, control rooms, classrooms, presentation rooms and commercial AV distribution.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ST-NMXB42LMVUC Video Matrix Switcher provides four HDMI inputs, two HDMI outputs, loop outputs and USB 3.2 capture for flexible system integration.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ST-NMXB42LMVUC Video Matrix Switcher delivers reliable 4K@60Hz 4:4:4 video performance with HDMI 2.0b and HDCP 2.2 support.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ST-NMXB42LMVUC Video Matrix Switcher supports Single, PIP, PBP, Triple, Quad and custom multiview layouts.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ST-NMXB42LMVUC Video Matrix Switcher is suitable for live presentations, meeting rooms, training spaces and digital signage applications.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ST-NMXB42LMVUC Video Matrix Switcher offers USB 3.2 UVC\/UAC capture for professional video conferencing and recording workflows.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ST-NMXB42LMVUC Video Matrix Switcher supports HDR10, HDR10+, HLG and Dolby Vision pass-through for high-quality AV systems.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ST-NMXB42LMVUC Video Matrix Switcher includes audio de-embedding, advanced EDID management and HDR to SDR conversion.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ST-NMXB42LMVUC Video Matrix Switcher can be controlled by front panel buttons, IR remote, RS-232, TCP\/IP and Web GUI.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe ST-NMXB42LMVUC Video Matrix Switcher provides stable HDMI signal routing for professional AV, conference and control applications.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChoose the ST-NMXB42LMVUC Video Matrix Switcher for seamless 4K switching, multiview display, USB capture and reliable AV distribution.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e① 1x 4x2 Seamless Matrix Switcher\u003cbr\u003e② 1x IR Remote Control\u003cbr\u003e③ 1x USB 3.0 Host Cable (USB-A to USB-B, 0.5m)\u003cbr\u003e④ 1x IR Wideband Receiver Cable (1.5m)\u003cbr\u003e⑤ 1x 3pin-3.5mm Phoenix Connector (male)\u003cbr\u003e⑥ 1x 5pin-3.5mm Phoenix Connector (male)\u003cbr\u003e⑦ 2x Mounting Ear\u003cbr\u003e⑧ 8x Machine Screw\u003cbr\u003e⑨ 1x Multinational AC Power Cord (1.5m, optional)\u003cbr\u003e⑩ 1x User Manual\u003c\/p\u003e\n\u003cstyle\u003e.smx42-wrap { width: 100%; font-family: Arial, sans-serif; font-size: 14px; color: #222; }.smx42-wrap h2 { font-size: 16px; margin: 28px 0 8px; border-bottom: 2px solid #222; padding-bottom: 4px; text-align: center; }.smx42-wrap h3 { font-size: 14px; margin: 18px 0 6px; }.smx42-wrap table { width: 100%; border-collapse: collapse; margin-bottom: 16px; }.smx42-wrap th { background: #333; color: #fff; text-align: left; padding: 7px 10px; font-size: 13px; }.smx42-wrap td { padding: 6px 10px; border: 1px solid #ccc; vertical-align: top; }.smx42-wrap tr:nth-child(even) td { background: #f5f5f5; }.smx42-wrap .group td { background: #e0e0e0; font-weight: bold; font-size: 13px; }.smx42-wrap td:first-child { font-weight: bold; width: 38%; }.smx42-wrap img { width: 100%; height: auto; display: block; }.smx42-wrap img.img-center-small { width: auto; max-width: 180px; display: block; margin-left: auto; margin-right: auto; }\u003c\/style\u003e\n\u003cdiv\u003e\u003ch2\u003e\u003c\/h2\u003e\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr class=\"group\"\u003e\u003ctd colspan=\"2\"\u003eTechnical\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDMI Compliance\u003c\/td\u003e\n\u003ctd\u003eHDMI™ 2.0b\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDCP Compliance\u003c\/td\u003e\n\u003ctd\u003eHDCP 2.2 and 1.x\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo Bandwidth\u003c\/td\u003e\n\u003ctd\u003e18Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Video Resolution\u003c\/td\u003e\n\u003ctd\u003e640×480p60Hz, 800×600p60Hz, 1024×768p60Hz, 1280×1024p60Hz, 1360×768p60Hz, 1440×900p60Hz, 1440×1050p60Hz, 1600×1200p60Hz, 720×480i59.94Hz, 720×480p59.94Hz, 720×576i50Hz, 720×576p50Hz, 1280×720p50\/59\/60Hz, 1920×1080i50\/59\/60Hz, 1920×1080p23\/24\/25\/29\/30\/50\/59\/60Hz, 3840×2160p23\/24\/25\/29\/30\/50\/59\/60Hz, 4096×2160p23\/24\/25\/29\/30\/50\/59\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Video Resolution\u003c\/td\u003e\n\u003ctd\u003eHDR Bypass Mode: Video passthrough from input\u003cbr\u003eHDR to SDR Mode: 1024×768p60Hz, 1280×720p50\/60Hz, 1280×800p60Hz, 1360×768p60Hz, 1920×1200p60Hz, 1920×1080i50\/60Hz, 1920×1080p50\/60Hz, 3840×2160p25\/30\/50\/60Hz, 4096×2160p50\/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, YCbCr 4:2:2, YCbCr 4:2:0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor Depth\u003c\/td\u003e\n\u003ctd\u003e8\/10\/12-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHDR\u003c\/td\u003e\n\u003ctd\u003eHDR, HDR10, HDR10+, Dolby Vision, HLG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Formats\u003c\/td\u003e\n\u003ctd\u003eHDMI™ Passthrough: LPCM, Dolby Digital\/Plus\/EX, Dolby TrueHD, Dolby Atmos, DTS, DTS-HD, DTS-HD Master Audio, DTS-96\/24, DTS High Res\u003cbr\u003eAudio Breakout — Optical Out: Up to LPCM\/Dolby\/DTS 5.1CH\u003cbr\u003eAudio Breakout — Line Out: Only LPCM 2CH (sample rate 32~192kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIR Level\u003c\/td\u003e\n\u003ctd\u003e12Vp-p\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIR Frequency\u003c\/td\u003e\n\u003ctd\u003eWideband 20K–60KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Bandwidth\u003c\/td\u003e\n\u003ctd\u003eUSB 3.2 Gen 1 up to 5Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"group\"\u003e\u003ctd colspan=\"2\"\u003eLINE Analog Audio Out\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic Range\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;90dB @0dBu, 1kHz A-weighted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio S\/N Ratio\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;90dB @0dBu, 1kHz A-weighted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Level (Maximum)\u003c\/td\u003e\n\u003ctd\u003e8.2dBu (2Vrms) @ balanced audio\u003cbr\u003e2.2dBu (1Vrms) @ unbalanced audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Impedance\u003c\/td\u003e\n\u003ctd\u003e600 Ohm balanced\u003cbr\u003e300 Ohm unbalanced\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio Output Delay\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio THD+N\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.01% @ +4dBu, 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e20Hz to 20kHz (-\/+0.5dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"group\"\u003e\u003ctd colspan=\"2\"\u003eConnection\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput ports\u003c\/td\u003e\n\u003ctd\u003e4× IN [HDMI™ Type A, 19-pin female]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput ports\u003c\/td\u003e\n\u003ctd\u003e1× OUT 1 [HDMI™ Type A, 19-pin female, single\/multiview output]\u003cbr\u003e1× OUT 2 [HDMI™ Type A, 19-pin female, single screen output]\u003cbr\u003e4× LOOP [HDMI™ Type A, 19-pin female]\u003cbr\u003e1× LINE AUDIO OUT [5pin-3.5mm phoenix connector]\u003cbr\u003e1× OPTICAL AUDIO OUT [S\/PDIF]\u003cbr\u003e1× UVC\/4K [9-pin USB Host Type B, USB 3.2 Gen 1 5Gbps, supporting UVC\/UAC]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl ports\u003c\/td\u003e\n\u003ctd\u003e1× RS-232 [3pin-3.5mm phoenix connector, RS-232 API control]\u003cbr\u003e1× LAN [RJ45 connector, TCP\/IP and Web GUI]\u003cbr\u003e1× SERVICE [USB-C with USB 2.0 only, 12-pin female, FW upgrade port]\u003cbr\u003e1× IR EXT [3.5mm audio jack, IR IN 12V level]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"group\"\u003e\u003ctd colspan=\"2\"\u003eESD Protection\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eESD Protection\u003c\/td\u003e\n\u003ctd\u003eIEC 61000-4-2: ±8kV (Air-gap discharge), ±4kV (Contact discharge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Distance\u003c\/td\u003e\n\u003ctd\u003eHDMI™ passive cable: 9.8ft \/ 3m\u003cbr\u003eUSB 3.2 Gen 1 5Gbps passive cable: 4.9ft \/ 1.5m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"group\"\u003e\u003ctd colspan=\"2\"\u003eMechanical\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eFront panel: Aluminum; Rear case: Metal 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\u003e440mm [W] × 200mm [D] × 44mm [H]\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.65kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"group\"\u003e\u003ctd colspan=\"2\"\u003ePower\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eAC 100–240V 50\/60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e61.6W (Max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"group\"\u003e\u003ctd colspan=\"2\"\u003eEnvironmental\u003c\/td\u003e\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\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003e20%~80% (relative humidity, non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Humidity\u003c\/td\u003e\n\u003ctd\u003e10%~90% (relative humidity, non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eOperation Controls and Functions\u003c\/h2\u003e\n\u003ch3\u003eFront Panel\u003c\/h3\u003e\n\u003cimg class=\"img-front-panel\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-03_190102.png?v=1780502908\" alt=\"Front Panel\"\u003e\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\u003eLCD screen\u003c\/td\u003e\n\u003ctd\u003e1.8-inch LCD panel with 284×240 resolution and IPS. After powering on, the LCD screen will display the current input\/output channel mapping of the matrix by default. In addition, information such as EDID, output resolution, baud rate, and IP address can be displayed\/set by pressing menu buttons.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eIR window\u003c\/td\u003e\n\u003ctd\u003eIR signal receiving window, receiving the IR remote signal to control certain functions of the machine.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eLCD screen operation buttons\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eMENU:\u003c\/strong\u003e Press the MENU button to enter the primary menu, with five primary items (INPUT SETTINGS \/ OUTPUT SETTINGS \/ AUDIO BREAKOUT \/ SETUP \/ FIRMWARE), which can view\/set various functions of the matrix, including input EDID, output resolution\/HDR\/USB\/mute\/stream, audio source\/mute, LCD on-time, baud rate, network configuration, reboot, reset and firmware version.\u003cbr\u003e\u003cstrong\u003eUP:\u003c\/strong\u003e Press the UP button to select the previous item.\u003cbr\u003e\u003cstrong\u003eDOWN:\u003c\/strong\u003e Press the DOWN button to select the next item.\u003cbr\u003e\u003cstrong\u003eLEFT \/ RIGHT:\u003c\/strong\u003e Directional operation buttons.\u003cbr\u003e\u003cstrong\u003eENTER:\u003c\/strong\u003e Press the ENTER button to confirm and take effect.\u003cbr\u003eNotes: Pressing MENU returns to the previous menu. In any menu level, the display returns to the initial screen if no operation is performed within 10 seconds.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eMatrix operation buttons\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eIN 1\/IN 2\/IN 3\/IN 4:\u003c\/strong\u003e Input channel selection buttons.\u003cbr\u003e\u003cstrong\u003eOUT 1\/OUT 2:\u003c\/strong\u003e Output channel selection buttons.\u003cbr\u003e\u003cstrong\u003ePRESET:\u003c\/strong\u003e Press the PRESET button to recall the presets circularly.\u003cbr\u003e\u003cstrong\u003eFUNC:\u003c\/strong\u003e Function button.\u003cbr\u003e\u003cstrong\u003eOUT + IN:\u003c\/strong\u003e Press OUT 1\/2 then press IN 1\/2\/3\/4 to complete matrix mapping. E.g. \"OUT 1 + IN 1\" routes input 1 to output 1.\u003cbr\u003e\u003cstrong\u003eFUNC + IN:\u003c\/strong\u003e Switch the input source to all outputs. E.g. \"FUNC + IN 1\" routes input 1 to all outputs.\u003cbr\u003e\u003cstrong\u003eFUNC + FUNC + IN 1:\u003c\/strong\u003e View the IP address.\u003cbr\u003e\u003cstrong\u003eFUNC + FUNC + IN 2:\u003c\/strong\u003e View the baud rate of the serial port.\u003cbr\u003e\u003cstrong\u003eFUNC + FUNC + IN 3:\u003c\/strong\u003e Turn on signal management mode.\u003cbr\u003e\u003cstrong\u003eFUNC + FUNC + IN 4:\u003c\/strong\u003e Turn off signal management mode.\u003cbr\u003eNote: Quick information disappears automatically after 3 seconds.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003ePOWER button\u003c\/td\u003e\n\u003ctd\u003eShort press the POWER button to power on the unit (button light off). Press and hold for 3 seconds to enter standby mode (red button light on).\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eLOCK button\u003c\/td\u003e\n\u003ctd\u003ePress and hold the LOCK button for 3 seconds to lock front panel buttons except POWER (blue button light on). Press again to unlock.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eSERVICE port\u003c\/td\u003e\n\u003ctd\u003eUSB-C port with USB 2.0 only, used 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\u003cimg class=\"img-rear-panel\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-03_190150.png?v=1780502930\" alt=\"Rear Panel\"\u003e\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\u003eIN 1\/2\/3\/4 ports\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eINPUT:\u003c\/strong\u003e Four HDMI signal input ports, supporting auto switching, connected to HDMI source devices.\u003cbr\u003e\u003cstrong\u003eLOOP:\u003c\/strong\u003e Four HDMI signal loop output ports, supporting bypass and downscale, connected to HDMI display devices.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eMULTIVIEW OUT 1 port\u003c\/td\u003e\n\u003ctd\u003eHDMI signal output port, supporting single screen or multiview display.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eSINGLE OUT 2 port\u003c\/td\u003e\n\u003ctd\u003eHDMI signal output port, only supporting single screen display. Supports HDR bypass and HDR to SDR conversion.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eOPTICAL port\u003c\/td\u003e\n\u003ctd\u003eOptical fiber audio output port, supporting audio de-embedding up to 5.1CH.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eLINE port\u003c\/td\u003e\n\u003ctd\u003eAnalog audio output port, supporting balanced\/unbalanced 2CH audio output (max output level 2Vrms).\u003cbr\u003eBalanced connection: L+, L–, GND, R+, R–\u003cbr\u003eUnbalanced connection: L+, GND, R+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003eUVC\/4K port\u003c\/td\u003e\n\u003ctd\u003eUSB 3.2 Gen 1 capture port, supporting UVC\/UAC.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003eLAN port\u003c\/td\u003e\n\u003ctd\u003eEthernet port, used for TCP\/IP and Web GUI control.\u003cbr\u003eGreen light on: linked with PC. Green light off: not linked. Yellow light flashing: data transmission. Yellow light off: no data transmission.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003eRS-232 port\u003c\/td\u003e\n\u003ctd\u003eRS-232 serial port, with baud rate of 115200, used for upgrade and API command transmission.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003eIR EXT port\u003c\/td\u003e\n\u003ctd\u003eIR signal receiving port (12V level). Connect the IR receiver cable if the IR window is blocked or the unit is installed out of line of sight.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eConnect the unit housing to ground.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003ctd\u003ePower Switch\u003c\/td\u003e\n\u003ctd\u003ePress the power switch to turn on\/off the power.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003ePower port\u003c\/td\u003e\n\u003ctd\u003eUniversal AC power outlet, connected to the 100–240V AC 50\/60Hz power supply.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eIR Cable Pin Assignment\u003c\/h2\u003e\n\u003cp\u003eThe pin assignment of the IR Receiver cable and IR Blaster cable is as below:\u003c\/p\u003e\n\u003cimg class=\"img-ir-cable\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-03_190213.png?v=1780502977\" alt=\"IR Cable Pin Assignment\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"width:20%;\"\u003ePin\u003c\/th\u003e\n\u003cth\u003eAssignment\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eIR Signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eGrounding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003ePower 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eNote: When the angle between the IR receiver and the remote control is ±45°, the transmission distance is 0–5 meters; when the angle is ±90°, the transmission distance is 0–8 meters.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eIR Remote\u003c\/h3\u003e\n\u003cimg class=\"img-ir-remote\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-03_190249.png?v=1780503314\" alt=\"IR Remote\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"width:25%;\"\u003eButton Group\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 Power button\u003c\/td\u003e\n\u003ctd\u003ePress this button to power on the unit or set it to standby mode.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e② OUT 1 buttons\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eIN 1\/IN 2\/IN 3\/IN 4:\u003c\/strong\u003e Press to select input source for the OUT 1 port.\u003cbr\u003e\u003cstrong\u003eAUTO:\u003c\/strong\u003e Press to enable\/disable the auto switching function in single screen display mode.\u003cbr\u003e\u003cstrong\u003e◄ ►:\u003c\/strong\u003e Press to circularly select the previous or next input source for OUT 1 in single screen mode, or for WIN 1 in multiview mode.\u003cbr\u003e\u003cstrong\u003eRES.:\u003c\/strong\u003e Press to cycle through the output resolution for the OUT 1 port.\u003cbr\u003e\u003cstrong\u003ePIP:\u003c\/strong\u003e Switch output 1 to PIP display mode.\u003cbr\u003e\u003cstrong\u003ePBP:\u003c\/strong\u003e Switch output 1 to PBP display mode.\u003cbr\u003e\u003cstrong\u003eTRIPLE:\u003c\/strong\u003e Switch output 1 to Triple display mode.\u003cbr\u003e\u003cstrong\u003eQUAD:\u003c\/strong\u003e Switch output 1 to Quad display mode.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e③ OUT 2 buttons\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eIN 1\/IN 2\/IN 3\/IN 4:\u003c\/strong\u003e Press to select input source for the OUT 2 port.\u003cbr\u003e\u003cstrong\u003eAUTO:\u003c\/strong\u003e Press to enable\/disable the auto switching function.\u003cbr\u003e\u003cstrong\u003e◄ ►:\u003c\/strong\u003e Press to circularly select the previous or next input source for the OUT 2 port.\u003cbr\u003e\u003cstrong\u003eRES.:\u003c\/strong\u003e Press to cycle through the output resolution for the OUT 2 port.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e④ Preset buttons\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003ePRESET 1\/2\/3\/4\/5\/6\/7\/8:\u003c\/strong\u003e Press to recall the saved preset scenes.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe matrix switcher supports two methods to receive the IR remote control signal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMethod 1:\u003c\/strong\u003e The IR window receives the IR remote signal. The furthest distance is 7 meters at ±45°.\u003c\/p\u003e\n\u003cimg class=\"img-ir-diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-03_190338.png?v=1780503404\" alt=\"IR Method 1 - Direct Window\"\u003e\u003cp\u003e\u003cstrong\u003eMethod 2:\u003c\/strong\u003e If the IR receiver window is blocked or the unit is installed out of infrared line of sight, insert the IR receiver cable to the \"IR EXT\" port. The furthest distance is 7 meters when the remote is directly faced to the IR receiver head.\u003c\/p\u003e\n\u003cimg class=\"img-ir-diagram\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-03_190406.png?v=1780503432\" alt=\"IR Method 2 - IR EXT Cable\"\u003e\u003ch3\u003eMultiview\u003c\/h3\u003e\n\u003cp\u003eThe OUT 1 port of the matrix switcher supports multiple multiview display modes:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAuto:\u003c\/strong\u003e When the Auto mode is selected, the multiview display modes set through Web GUI will be recalled automatically.\u003cbr\u003e\u003cstrong\u003eSingle:\u003c\/strong\u003e Single screen display mode.\u003cbr\u003e\u003cstrong\u003ePBP:\u003c\/strong\u003e Dual screen display modes, including Dual-LR and Dual-TB.\u003cbr\u003e\u003cstrong\u003ePIP:\u003c\/strong\u003e PIP screen display modes, including PIP-LT, PIP-LB, PIP-RT and PIP-RB.\u003cbr\u003e\u003cstrong\u003eTriple:\u003c\/strong\u003e Triple screen display modes, including Triple-L, Triple-R, Triple-T and Triple-B.\u003cbr\u003e\u003cstrong\u003eQuad:\u003c\/strong\u003e Quad screen display modes, including Quad-L, Quad-R, Quad-T, Quad-B and Quad-S.\u003cbr\u003e\u003cstrong\u003eCustom Layout:\u003c\/strong\u003e Five customized multiview display modes are supported.\u003cbr\u003e\u003cstrong\u003eCopy HDMI Out 2:\u003c\/strong\u003e Copy the display mode selected by the OUT 2 port.\u003c\/p\u003e\n\u003cimg class=\"img-multiview\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-03_190438.png?v=1780503481\" alt=\"Multiview Window Distributions\"\u003e\u003cp\u003eYou can set\/select multiview display modes for OUT 1 via Web GUI, IR remote control, or RS-232 commands.\u003c\/p\u003e\n\u003ch2\u003eApplication Example\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e1: General Application\u003c\/strong\u003e\u003c\/p\u003e\n\u003cimg class=\"img-app-example\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-03_190613.png?v=1780503560\" alt=\"General Application Diagram\"\u003e\u003cp\u003e\u003cstrong\u003e2: Cascading Application\u003c\/strong\u003e\u003c\/p\u003e\n\u003cimg class=\"img-app-example\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-03_190703.png?v=1780503608\" alt=\"Cascading Application Diagram\"\u003e\u003cp\u003e\u003cstrong\u003e3: AV over IP Application\u003c\/strong\u003e\u003c\/p\u003e\n\u003cimg class=\"img-app-example\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/Screenshot_2026-06-03_190733.png?v=1780503642\" alt=\"AV over IP Application Diagram\"\u003e\n\u003c\/div\u003e","brand":"STAISON","offers":[{"title":"Default Title","offer_id":47995142111453,"sku":"ST-NMXB42LMVUC","price":0.0,"currency_code":"SAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/0410\/3901\/files\/ST-NMXB42LMVUC_matrix_front_and_back.jpg?v=1782064299","url":"https:\/\/www.staison.com\/products\/st-nmxb42lmvuc-video-matrix-switcher-4x2-multiview","provider":"STAISON","version":"1.0","type":"link"}