# veluxsys.com > AI-optimized mirror of veluxsys.com containing 49 pages totalling 63,921 words of clean markdown content, structured data, and semantic HTML. Original source: https://veluxsys.com/. Last updated: 2026-06-12T11:47:23.675Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [WELCOME TO A NEW ERA](/content/site-root.html): Precision Optical Technologies is a system engineering and integration company focused on optical networking products, systems integration services, cutting-edge product development., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd, Rochester, NY, 14623, US., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd. (930 words) ## Articles & Blog Posts - [QSFP-DD (200G)](/content/product-category/qsfp-dd-200g/index.html) (874 words) - [QSFP-DD DAC/AOC](/content/product-category/qsfp-dd-400g/qsfp-dd-dac/index.html): Explore our QSFP-DD DAC/AOC product category, offering high-performance, cost-effective solutions for data centers and networking applications. (874 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-4lr1/index.html): The QSFP56DD-4LR1/QSFP56DD-SN-4LR1 optical transceiver is a high-performance solution designed for 400G Long Range Ethernet applications, delivering exceptional speed and reliability for long-range networking needs. (1,222 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-zrx4t/index.html): The PRE-QSFP56DD-ZRX4T is a 400G QSFP-DD ZR+ coherent transceiver designed for DWDM 400G Ethernet and FlexO applications, offering full C-band tunability and up to 120km unamplified reach for high-performance data center and long-haul network connectivity. (1,274 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-zrp/index.html): The QSFP56DD-ZRP optical transceiver is a high-performance solution designed for 400G Ethernet applications. (1,233 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-zrxt/index.html): The QSFP56DD-ZRXT optical transceiver is a high-performance solution designed for 400G Ethernet applications, delivering exceptional speed and reliability for ultra-long-range networking needs. (1,259 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-fr4/index.html): The PRE-QSFP56DD-FR4 optical transceiver supports 400G Ethernet applications up to 2km over single mode fiber. (1,186 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-vr4/index.html): The PRE-QSFP56DD-VR4 is a 400G QSFP-DD transceiver designed for short-reach applications over multimode fiber (MMF), supporting 850nm VCSEL technology, MPO-12 connectivity, and up to 50 meters for high-density data center and enterprise environments. (1,251 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-dr4-1/index.html): The PRE-QSFP56DD-DR4+ optical transceiver supports 400 Gigabit Ethernet applications up to 2km over single mode fiber with the use of FEC. (1,216 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-dr4/index.html): The PRE-QSFP56DD-DR4 optical transceiver supports 400G Ethernet applications up to 500m over single-mode fiber. (1,220 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-zrxcn/index.html): The PRE-QSFP56DD-ZRXCN is a 400G QSFP-DD ZR+ coherent optical transceiver featuring full C-band tunability, up to 120km unamplified reach, and extended 1000km+ amplified performance for high-capacity data center interconnect and long-haul DWDM networks. (1,306 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-lr4/index.html): The PRE-QSFP56DD-LR4 optical transceiver supports 400 Gigabit Ethernet applications up to 10km over single mode fiber with the use of FEC. (1,210 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-qsfp56dd-aocxxm/index.html): QSFPDD, AOC, 850nm, MMF, xx meters, 400Gbps, 1, 2, 3, 5, 7, 10 and 15 meter options available  (872 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-cuxxyym/index.html): QSFP-DD form factor, 400Gb/s data rate, 1-3 meter options available, 27 and 30AWG options available, Passive device (876 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-er4/index.html): The PRE-QSFP56DD-ER4-30 is a 400G QSFP-DD optical transceiver designed for transport and backhaul network applications, featuring nLWDM technology, 30km reach over single-mode fiber, and full compliance with 400G-ER4-30 MSA and CMIS standards. (1,321 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-sr8/index.html): The QSFP56DD-SR8 Short Range Transceiver supports 400G Ethernet with a maximum link length of 100m on OM3 MMF with FEC enabled on the host platform. (1,184 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-sr42/index.html): The PRE-QSFP56DD-SR4.2 is a high-performance 400G QSFP-DD transceiver, featuring PAM4 modulation, MMF transmission, and MPO-12 connectivity, supporting up to 100m over OM4 fiber for efficient data center and 400GBASE-SR4 Ethernet applications. (1,295 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qd800-2fr4/index.html): The PRE-QD800-2FR4 is an 800G QSFP-DD800 transceiver supporting 2x400GBASE-FR4 over SMF up to 2km with PAM4 modulation and LC connectors. (1,326 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qd800-2vr4/index.html): The PRE-QD800-2VR4 is a QSFP-DD800 optical transceiver supporting 2×400G-VR4 operation at 850 nm, delivering 800G connectivity up to 50 meters over multimode fiber. Featuring dual MPO-12/APC interfaces and commercial temperature support, it is optimized for high-density, short-reach data center deployments. (1,292 words) - [QSFP-DD (800G) Standard](/content/product-category/qsfp-dd-800g/qsfp-dd-800g-standard/index.html): OSFP Standard (879 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qd800-2lr4/index.html): The PRE-QD800-2LR4 is an 800G QSFP-DD800 optical module featuring dual 400G-LR4 channels, 1310nm wavelength, 10km reach over single-mode fiber with LC connectors. (1,322 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qd800-vr8/index.html): The PRE-QD800-VR8 is a QSFP-DD800 VR8 optical transceiver operating at 850 nm, delivering 800G connectivity over multimode fiber up to 50 meters. Featuring an MPO-16 APC interface and commercial temperature support, it is optimized for high-density, short-reach data center deployments. (1,305 words) - [QSFP-DD (400G) Standard](/content/product-category/qsfp-dd-400g/qsfp-dd-400g-standard/index.html): Precision OT has a variety of 400G QSFP-DD Standard optical transceiver modules with varying specifications, including QSFP-DD DR4, QSFP-DDDR4+, QSFP-DD FR4 and QSFP-DD SR8. (997 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-4qsfp56-aocxxm/index.html): QSFP-DD, AOC Breakout, 850nm, 4x100G, 1-50m (870 words) - [Product Categories](/content/my-account/index.html): Lost your password? (507 words) - [QSFP-DD (400G)](/content/product-category/qsfp-dd-400g/index.html): Maximize port density, increase bandwidth and future-proof your data center with Precision OT’s diverse line of 400G QSFP-DD optical transceivers and AOC/DAC cables. (1,054 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-o400-dr4/index.html): The PRE-O400-DR4+ is a 400G OSFP DR4+ optical transceiver delivering up to 2 km reach over single-mode fiber, with support for 4x100G breakout, optimized for high-density data center switch and router interconnects. (1,214 words) - [QSFP-DD (800G)](/content/product-category/qsfp-dd-800g/index.html): QSFP-DD (800G) (878 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-or400-4-ib-vr4/index.html): PRE-OR400-4-IB-VR4 is an OSFP-RHS 400G VR4 optical transceiver operating at 850nm, designed to support both 400GE and InfiniBand applications. It delivers connectivity up to 50 meters over multimode fiber (MMF) using an MPO-12 interface and is rated for commercial temperature (C-Temp) environments. (1,330 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-zrpht/index.html): The QSFP56DD-ZRPHT optical transceiver is a high-performance solution designed for 400G Ethernet applications, delivering exceptional speed and reliability for long-range and high-capacity networking needs. (1,252 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-o800-ib-vr8/index.html): This 800G OSFP optical transceiver is engineered for short-reach, high-density Ethernet and InfiniBand networking applications over multimode fiber. (1,121 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-o800-ib-2dr4/index.html): The PRE-O800-IB-2DR4 is an OSFP800 800G/InfiniBand optical transceiver supporting dual 400G-DR4 links over 1310nm single-mode fiber up to 500 meters via dual MPO-12/APC connectors. (1,278 words) - [OSFP800 (800G)](/content/product-category/osfp800800g/index.html): OSFP800 (876 words) - [OSFP800 Standard](/content/product-category/osfp800800g/osfp800-standard/index.html): OSFP800 Standard (876 words) - [ACCUEILLIR À UN NOUVELLE ÈRE](/content/fr/index.html): Precision Optical Technologies est une société d'ingénierie et d'intégration de systèmes axée sur les produits de réseaux optiques, les services d'intégration de systèmes et le développement de produits de pointe., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd, Rochester, NY, 14623, US., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd. (1,142 words) - [Optical Transceivers](/content/optical-transceivers/index.html): We provide a full range of optical transceivers to meet even the most demanding network requirements. (1,021 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-o400-dr4-2/index.html): The PRE-O400-DR4 is a 400G OSFP optical transceiver supporting 400GBASE-DR4 Ethernet over single-mode fiber up to 500m using 1310nm wavelength and MPO-12/APC connectivity. OSFP, DR4, 1310nm, 400G, 500m, SMF/MPO12-APC, C-Temp (1,041 words) - [Products](/content/products/index.html): Lifetime warranty & guarantee of 100% compatibility for all products | Same day shipment upon request | Precision Optical Technologies | Optical Transceivers (1,244 words) - [OSFP (400G)](/content/product-category/osfp400g/index.html) (874 words) - [Contact](/content/contact/index.html): Contact Us - Precision Optical Technologies. We’re Here to Help. Call +1 (585) 500-4090 or Email info@precisionot.com us today! (1,026 words) - [BIENVENIDO A UN NUEVA ERA](/content/es/index.html): Precision Optical Technologies es una empresa de integración e ingeniería de sistemas centrada en productos de redes ópticas, servicios de integración de sistemas y desarrollo de productos de vanguardia., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd, Rochester, NY, 14623, US., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd. (1,171 words) - [WILLKOMMEN ZU EINEM NEUE ÄRA](/content/de/index.html): Precision Optical Technologies ist ein Systemtechnik- und Integrationsunternehmen, das sich auf optische Netzwerkprodukte, Systemintegrationsdienste und hochmoderne Produktentwicklung konzentriert., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd, Rochester, NY, 14623, US., Matterport 3D Showcase. 2245 Brighton-Henrietta Town Line Rd. (784 words) - [Lifetime Warranty and Guaranteed Compatibility](/content/corporate-resources/index.html): Corporate Responsibility Policy (9,392 words) - [Cookie Policy](/content/cookie-policy-eu/index.html): We do not sell or share personal information to third parties for monetary consideration; however, we may disclose certain personal information to third (2,749 words) - [QSFP-DD (400G) Coherent](/content/product-category/qsfp-dd-400g/qsfp-dd-specialty/index.html): Precision OT’s quad small form-factor pluggable – double density (QSFP-DD Coherent) modules allow for double density QSFP interconnects through an eight lane electrical interface. (903 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qd800-2dr4/index.html): This 800G QSFP-DD800 optical transceiver is engineered for short-reach, high-density data center and cloud networking environments. (1,120 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-o800-ib-2vr4/index.html): The PRE-O800-IB-2VR4 is an OSFP800 optical module that delivers 2×400G-VR4 or 1×800G connectivity over 50 m MMF using dual MPO-12/APC interfaces, engineered for high-performance data center and InfiniBand environments. (1,230 words) - [LOOKING FOR SOMETHING SPECIFIC?](/content/product/pre-qsfp56dd-zr/index.html): The QSFP56DD-ZR optical transceiver is a high-performance solution designed for 400G Ethernet applications, delivering exceptional speed and reliability for ultra-long-range networking needs. (1,244 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/robots.txt): Crawler directives