{"id":2780,"date":"2015-08-19T10:05:57","date_gmt":"2015-08-19T10:05:57","guid":{"rendered":"https:\/\/www.tarluz.com\/pt-br\/tutorial\/"},"modified":"2018-12-27T03:49:10","modified_gmt":"2018-12-27T03:49:10","slug":"tutorial","status":"publish","type":"page","link":"https:\/\/www.tarluz.com\/pt-br\/tutorial\/","title":{"rendered":"Tutorial"},"content":{"rendered":"

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\r\n\t\t\t\tWhat is an Optical Attenuator?<\/strong>
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2 de abril de 2026<\/a><\/div> \n\t
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What is an Optical Attenuator?<\/a><\/h2> \n\t\t\t\n\n\t\t

What is an Optical Attenuator? An optical attenuator is a passive optical component that consumes energy and contains light-absorbing material. Its function is opposite to that of an optical amplifier; it is used to reduce the optical signal power in an optical fiber. Why Use an Optical Attenuator? The receiver of an optical module has […]<\/p>\n\n\t\t\t\t\r\n\t\t

\r\n\r\n\t\t\t\t\t\t\r\n\t\t\tBlog_TARLUZ<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\tWHAT-IS<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t\r\n\t\t<\/div>\r\n\t\n\t<\/div> \n\n<\/article> \n\n<\/div>\n
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\r\n\t\t\t\tWhat is 50G-PON?<\/strong>
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30 de mar\u00e7o de 2026<\/a><\/div> \n\t
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What is 50G-PON?<\/a><\/h2> \n\t\t\t\n\n\t\t

What is 50G-PON? 50G-PON adopts the standard P2MP architecture typical of PON networks. In terms of physical layer, it supports the following upstream and downstream rate combinations: Symmetric 50G-PON: 50 Gbit\/s for both downstream and upstream Asymmetric 50G-PON: 50 Gbit\/s downstream and 25 Gbit\/s upstream Why is 50G-PON needed? The bandwidth offered by existing technologies […]<\/p>\n\n\t\t\t\t\r\n\t\t

\r\n\r\n\t\t\t\t\t\t\r\n\t\t\tBlog_TARLUZ<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\tWHAT-IS<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t\r\n\t\t<\/div>\r\n\t\n\t<\/div> \n\n<\/article> \n\n<\/div>\n
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26 de mar\u00e7o de 2026<\/a><\/div> \n\t
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Advantages of Single-Mode Fiber in Data Centers<\/a><\/h2> \n\t\t\t\n\n\t\t

Long-Distance Transmission Capability In modern large-scale data centers, the physical distance between network devices such as servers and switches can be considerable. Single-mode fiber (SMF), with its small core diameter of approximately 9\u202f\u03bcm, effectively reduces signal attenuation, making it well-suited for long-distance transmission. For instance, when OS2 single-mode fiber is used with SFP+ optical modules […]<\/p>\n\n\t\t\t\t\r\n\t\t

\r\n\r\n\t\t\t\t\t\t\r\n\t\t\tBlog_TARLUZ<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\tData Center<\/a>, Fiber Optic Cable<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t\r\n\t\t<\/div>\r\n\t\n\t<\/div> \n\n<\/article> \n\n<\/div>\n
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23 de mar\u00e7o de 2026<\/a><\/div> \n\t
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What is Optical Circuit Switching (OCS)?<\/a><\/h2> \n\t\t\t\n\n\t\t

Optical Circuit Switching (OCS) is an advanced technology in telecommunications that enables high-bandwidth networks to operate with greater performance and efficiency. Unlike traditional electronic circuit-switched systems, OCS establishes direct communication paths between endpoints using optical signals. This approach minimizes the need for repeated conversions between optical and electronic formats, allowing for faster and more efficient […]<\/p>\n\n\t\t\t\t\r\n\t\t

\r\n\r\n\t\t\t\t\t\t\r\n\t\t\tBlog_TARLUZ<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\tWHAT-IS<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t\r\n\t\t<\/div>\r\n\t\n\t<\/div> \n\n<\/article> \n\n<\/div>\n
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\n\n\t\t\n\t\t\t\t\"\"<\/a>\r\n\t\t\t
\r\n\t\t\t\t400G QSFP-DD Optical Module Q&A<\/strong>
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19 de mar\u00e7o de 2026<\/a><\/div> \n\t
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400G QSFP-DD Optical Module Q&A<\/a><\/h2> \n\t\t\t\n\n\t\t

Q: Can a 400G QSFP-DD optical module be inserted into an OSFP port? A: No, it cannot. This is because the packaging structures and dimensions of QSFP-DD and OSFP are different. For example, QSFP-DD uses a Quad Small Form-factor Pluggable Double Density design, while OSFP uses an Octal Small Form-factor Pluggable design. Additionally, the OSFP […]<\/p>\n\n\t\t\t\t\r\n\t\t

\r\n\r\n\t\t\t\t\t\t\r\n\t\t\tBlog_TARLUZ<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\tFAQ<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t\r\n\t\t<\/div>\r\n\t\n\t<\/div> \n\n<\/article> \n\n<\/div>\n
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\n\n\t\t\n\t\t\t\t\"\"<\/a>\r\n\t\t\t
\r\n\t\t\t\tCWDM vs DWDM: What’s the Difference?<\/strong>
\r\n\t\t\t\t\r\n\t\t\t<\/div>\t\t\t\t<\/span>\n\n\t\t\t\n\t<\/figure> \n\t\n\n\t
18 de mar\u00e7o de 2026<\/a><\/div> \n\t
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CWDM vs DWDM: What’s the Difference?<\/a><\/h2> \n\t\t\t\n\n\t\t

In optical transport networks (OTN), wavelength division multiplexing (WDM) systems primarily include two types: Coarse Wavelength Division Multiplexing (CWDM) and Dense Wavelength Division Multiplexing (DWDM). As two mainstream WDM technologies, both enhance fiber bandwidth utilization by simultaneously transmitting optical signals at different wavelengths within the same optical fiber. So, what exactly are the differences between […]<\/p>\n\n\t\t\t\t\r\n\t\t

\r\n\r\n\t\t\t\t\t\t\r\n\t\t\tBlog_TARLUZ<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\tIndustry knowledge<\/a>, WHAT-IS<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t\r\n\t\t<\/div>\r\n\t\n\t<\/div> \n\n<\/article> \n\n<\/div>\n
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11 de mar\u00e7o de 2026<\/a><\/div> \n\t
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What is ELSFP?<\/a><\/h2> \n\t\t\t\n\n\t\t

As data centers, artificial intelligence, and high-speed networks increasingly demand higher bandwidth and energy efficiency, co-packaged optics (CPO) systems are emerging as a key architecture for next-generation optical interconnects. To address the core challenges of heat dissipation, maintainability, and standardized integration within CPO systems, the ELSFP solution has been developed. What is ELSFP? ELSFP stands […]<\/p>\n\n\t\t\t\t\r\n\t\t

\r\n\r\n\t\t\t\t\t\t\r\n\t\t\tBlog_TARLUZ<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\tWHAT-IS<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t\r\n\t\t<\/div>\r\n\t\n\t<\/div> \n\n<\/article> \n\n<\/div>\n
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27 de fevereiro de 2026<\/a><\/div> \n\t
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Rising AI Capex Drives Downstream Demand for DSP Vendors<\/a><\/h2> \n\t\t\t\n\n\t\t

In 2025, substantial investments by hyperscalers in AI infrastructure propelled shipments of 800G PAM4 chipsets to nearly triple, with sales revenue more than doubling year-over-year. These investments continue to escalate in 2026, leading to revised upward forecasts for both 800G and 1.6T optical transceiver shipments. Industry projections now indicate that 800G shipments will more than […]<\/p>\n\n\t\t\t\t\r\n\t\t

\r\n\r\n\t\t\t\t\t\t\r\n\t\t\tBlog_TARLUZ<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\tAI<\/a>, Industry News<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t\r\n\t\t<\/div>\r\n\t\n\t<\/div> \n\n<\/article> \n\n<\/div>\n
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25 de fevereiro de 2026<\/a><\/div> \n\t
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Understanding CPO, LPO, NPO, and OCS<\/a><\/h2> \n\t\t\t\n\n\t\t

In the field of high-speed optical interconnect, CPO, NPO, LPO, and OCS represent different technologies or packaging forms. The following is a detailed introduction to each of them: CPO (Co-Packaged Optics): This is a new type of optoelectronic integration technology. By packaging the optical module and the switching chip closely together, it significantly reduces the […]<\/p>\n\n\t\t\t\t\r\n\t\t

\r\n\r\n\t\t\t\t\t\t\r\n\t\t\tBlog_TARLUZ<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\tFiber Optic Transceivers<\/a>, WHAT-IS<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t\r\n\t\t<\/div>\r\n\t\n\t<\/div> \n\n<\/article> \n\n<\/div>\n
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5 de fevereiro de 2026<\/a><\/div> \n\t
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What Is an Optical Loss Test Set (OLTS)?<\/a><\/h2> \n\t\t\t\n\n\t\t

An Optical Loss Test Set (OLTS) is an instrument used to verify the performance and quality of fiber-optic networks across various applications and industries. It plays a fundamental role in field testing, often being employed more frequently than other tools such as the Optical Time Domain Reflectometer (OTDR). This preference stems from the fact that […]<\/p>\n\n\t\t\t\t\r\n\t\t

\r\n\r\n\t\t\t\t\t\t\r\n\t\t\tBlog_TARLUZ<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\t\t\t\r\n\t\t\tTest Equipment<\/a><\/span>\r\n\t\t\t\r\n\t\t\t\r\n\t\t\t\r\n\t\t<\/div>\r\n\t\n\t<\/div> \n\n<\/article> \n\n<\/div>\n<\/div>\n