{"product_id":"samsung-43-inch-neoqled-4k-120hz-wifi-rs-232c-qn90f","title":"Samsung QN43QN90FAFXZA – 43\" Neo QLED 4K 120Hz with RS-232c Control","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Samsung QN43QN90FAFXZA is a 43-inch Neo QLED 4K display with native RS-232c serial control, making it a viable option for AV systems requiring hardware-level device management without relying solely on IP or CEC control paths. Powered by Neo QLED Mini LED backlighting and Neo Quantum HDR+, it delivers precision contrast and color performance at a compact form factor suitable for control rooms, desktop reference monitors, and smaller meeting spaces. At 120Hz native refresh, it handles broadcast and high-frame-rate content without motion artifacts.\u003c\/p\u003e\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eThe QN43QN90FAFXZA is built on Samsung's Neo QLED platform, which uses Mini LED backlighting with Quantum Matrix Technology to control fine-grained local dimming zones — producing deeper blacks and more accurate highlight rendering than conventional edge-lit or full-array LCD panels at this screen size. Neo Quantum HDR+ extends the dynamic range of HDR-flagged content, preserving detail in both shadow and highlight regions that would otherwise clip on standard HDR panels. The 4K resolution at 43 inches yields a high pixel density suitable for close-viewing applications such as control room secondary monitors, desktop reference displays, and small-footprint meeting room screens where fine text legibility matters. RS-232c serial port inclusion is a critical differentiator for this model in professional AV contexts — it enables direct integration with control processors from AMX, Crestron, Extron, and similar platforms using Samsung's published RS-232c command set, providing reliable two-way control independent of network connectivity. At 120Hz, the panel supports HDMI 2.1 bandwidth for 4K 120Hz input, relevant for high-frame-rate video sources and gaming consoles used in simulation or training environments. Samsung TV Plus and voice control are included for consumer-facing deployments, while the Tizen platform provides a structured OS for managed environments. The compact 43-inch form factor makes this display appropriate for furniture-integrated AV solutions, countertop kiosks, and secondary displays in larger AV system architectures.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeo QLED Mini LED Backlighting\u003c\/strong\u003e — Quantum Matrix Technology enables precise local dimming for accurate contrast at 43-inch scale.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeo Quantum HDR+\u003c\/strong\u003e — Extended dynamic range with detail preserved in shadows and highlights across HDR-flagged content.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS-232c Serial Control\u003c\/strong\u003e — Native hardware control port for integration with AMX, Crestron, Extron, and other AV control processors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4K UHD at 43 Inches\u003c\/strong\u003e — High pixel density for close-viewing applications, legible fine text in control room and reference monitor use cases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e120Hz Native Refresh Rate\u003c\/strong\u003e — Supports 4K 120Hz HDMI 2.1 input for high-frame-rate video and simulation applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSamsung TV Plus + Voice Control\u003c\/strong\u003e — Consumer-facing content access and hands-free operation for public-facing deployments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Form Factor\u003c\/strong\u003e — Suited for furniture-integrated AV, countertop kiosk, and secondary display roles in larger AV architectures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTypical Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eControl rooms and NOC environments as secondary status or reference monitors\u003c\/li\u003e\n\u003cli\u003eSmall conference rooms and huddle spaces requiring RS-232c-controlled displays\u003c\/li\u003e\n\u003cli\u003eDesktop reference monitoring for video post-production and broadcast QC\u003c\/li\u003e\n\u003cli\u003eCountertop kiosks and point-of-sale information displays in retail and hospitality\u003c\/li\u003e\n\u003cli\u003eSimulation and training environments using high-frame-rate video sources\u003c\/li\u003e\n\u003cli\u003eFurniture-integrated AV solutions where a compact 43-inch form factor is required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"padding:8px;border:1px solid #ddd;background:#f5f5f5;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"padding:8px;border:1px solid #ddd;background:#f5f5f5;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eQN43QN90FAFXZA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eScreen Size\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e43 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003ePanel Technology\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eNeo QLED (Mini LED with Quantum Matrix Technology)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e3840 x 2160 (4K UHD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eRefresh Rate\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003e120Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eHDR Support\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eNeo Quantum HDR+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eControl Interface\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eRS-232c Serial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSmart Platform\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eTizen, Samsung TV Plus, Voice Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eHDMI\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eHDMI 2.1 (supports 4K 120Hz input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhich control systems are compatible with the RS-232c port?\u003c\/h3\u003e\u003cp\u003eThe QN43QN90FAFXZA supports serial control using Samsung's published RS-232c command set, which is documented in Samsung's commercial display technical manuals. Drivers and modules are available from AMX, Crestron, and Extron for this command set. Confirm driver availability with your control system manufacturer before specifying this model in a controlled AV project.\u003c\/p\u003e\u003ch3\u003eDoes this display support 4K 120Hz over HDMI?\u003c\/h3\u003e\u003cp\u003eYes. The QN43QN90FAFXZA includes HDMI 2.1 bandwidth support, enabling 4K resolution at 120Hz from compatible sources including gaming consoles and high-frame-rate video players. Verify source device HDMI 2.1 output capability to achieve full 4K 120Hz throughput.\u003c\/p\u003e\u003ch3\u003eCan this be used as a reference monitor for video production?\u003c\/h3\u003e\u003cp\u003eThe QN43QN90FAFXZA is a consumer-class Neo QLED television, not a professional broadcast reference monitor. It lacks SDI input and hardware calibration controls standard on professional reference displays. It is suitable for general QC viewing, client review, and editing reference at this price point, but should not replace a calibrated broadcast reference monitor in critical mastering workflows.\u003c\/p\u003e","brand":"Samsung","offers":[{"title":"Default Title","offer_id":47780595859692,"sku":"QN43QN90FAFXZA","price":1199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/qn43qn90fafxza.jpg?v=1782275580","url":"https:\/\/creationnetworks.net\/products\/samsung-43-inch-neoqled-4k-120hz-wifi-rs-232c-qn90f","provider":"Creation Networks","version":"1.0","type":"link"}