{"product_id":"samsung-65-inch-oled-4k-qhdr-120hz-wifi-bixby-rs-232c-s90c","title":"Samsung QN65S90C – 65-Inch QD-OLED 4K Smart TV (RBX)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Samsung 65-inch S90C QD-OLED 4K RBX television delivers Quantum Dot OLED self-emissive panel technology with RS-232c hardware control capability — the combination that commercial AV integrators specifically require for deploying OLED display quality in Crestron, AMX, and Extron RS-232c-controlled executive boardrooms and conference rooms. The RBX designation confirms RS-232c port inclusion, making the S90C RBX the correct OLED specification for commercial AV rooms where control system hardware serial communication is required alongside premium display performance.\u003c\/p\u003e\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eQD-OLED technology delivers the two critical commercial AV display characteristics simultaneously: pixel-level self-emissive OLED black (true zero-light-output per pixel for infinite contrast) combined with Quantum Dot color conversion for DCI-P3 wide color gamut accuracy. In executive boardroom environments, this means presentations with dark backgrounds, video, and high-contrast content display without the elevated black floor visible on LED-backlit displays — improving content legibility, reducing eye fatigue, and enhancing perceived room quality. The RS-232c port on the RBX variant resolves a common specifying challenge: most Samsung consumer television variants do not include RS-232c, requiring IP-only control integration. The RBX variant provides RS-232c for rooms where the AV control system specifically requires hardware serial communication. The S90C is from Samsung's C-series lineup (2023), representing proven OLED technology at a competitive price point relative to newer model years. Samsung Knox enterprise security enables IT-managed commercial deployment. For the current-year S90D or S95D QD-OLED alternatives, or OLED in FA configuration, see the \u003ca href=\"https:\/\/creationnetworks.net\"\u003eSamsung OLED lineup at Creation Networks\u003c\/a\u003e.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS-232c Control (RBX)\u003c\/strong\u003e — Hardware serial control for Crestron, AMX, Extron, and commercial AV control system integration requiring RS-232c.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQD-OLED Technology\u003c\/strong\u003e — Quantum Dot OLED for true pixel-level black, infinite contrast, and DCI-P3 color accuracy in a single panel technology.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e65-Inch Screen Size\u003c\/strong\u003e — Primary executive boardroom and large conference room display format for commercial AV.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInfinite Contrast Ratio\u003c\/strong\u003e — Self-emissive pixel architecture delivers absolute black impossible on LED-backlit displays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Color Gamut (DCI-P3)\u003c\/strong\u003e — Quantum Dot color conversion for professional-grade color accuracy.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSamsung Knox Security\u003c\/strong\u003e — Enterprise IT device management for commercial deployments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTypical Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS-232c Controlled Boardroom\u003c\/strong\u003e — OLED display for executive conference rooms with Crestron, AMX, or Extron RS-232c control systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Conference Room\u003c\/strong\u003e — High-contrast QD-OLED for flagship corporate conference rooms requiring hardware control integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAV Integration Projects\u003c\/strong\u003e — OLED display for commercial AV integration projects specifying RS-232c control communication.\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;\"\u003eQN65S90CBXZA\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;\"\u003e65 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;\"\u003eQD-OLED (Quantum Dot OLED)\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;\"\u003eControl\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eRS-232c, LAN (IP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eContrast Ratio\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eInfinite (self-emissive pixel black)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eColor Space\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eDCI-P3 (Quantum Dot)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSecurity\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border:1px solid #ddd;\"\u003eSamsung Knox\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\u003eWhy specify the RBX variant for an OLED commercial AV installation?\u003c\/h3\u003e\u003cp\u003eThe RBX variant includes RS-232c — the hardware serial port required by Crestron, AMX, and Extron control systems in rooms using RS-232c communication protocol. Without RS-232c, control is limited to IP-based commands, which may not be acceptable in all commercial AV system designs. The RBX designation confirms RS-232c is present in the hardware.\u003c\/p\u003e\u003ch3\u003eHow does the S90C compare to the S90D?\u003c\/h3\u003e\u003cp\u003eThe S90D is the newer model year (D-series, 2024) with updated processing and potential panel refinements. The S90C (C-series, 2023) provides the same core QD-OLED technology — infinite contrast and Quantum Dot color — at a competitive price point appropriate for commercial AV budgets where current-year processing is not a specification requirement.\u003c\/p\u003e\u003ch3\u003eWhat warranty is provided on the RBX variant?\u003c\/h3\u003e\u003cp\u003eSamsung provides a standard limited warranty on RBX variants. Contact Creation Networks for current warranty terms and Samsung ProCare commercial service options.\u003c\/p\u003e","brand":"Samsung","offers":[{"title":"Default Title","offer_id":47780609032428,"sku":"QN65S90CAFXZARBX","price":2199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/qn65s90cafxza.jpg?v=1782275697","url":"https:\/\/creationnetworks.net\/products\/samsung-65-inch-oled-4k-qhdr-120hz-wifi-bixby-rs-232c-s90c","provider":"Creation Networks","version":"1.0","type":"link"}