[a]https%3A%2F%2Fwww.china-tscom.com%2Fproducts%2Ffbg-sensor%2F[/a] <br>#fbg #sensing <br>Being a type of fiber optic sensor, FBG sensing has all the advantages usually attributed to optical fiber sensors, such as low loss relative to the fiber length, immunity to electromagnetic and radio frequency interference, small size and weight, intrinsically safe operation in environments characterized by hazardous materials, high sensitivity and long-term reliability. In addition, fiber Bragg grating technology reveals an inherent serial multiplexing capacity and an ability to provide absolute measurements without the need for referencing. This makes it a natural alternative to conventional electrical sensing technologies. <br> <br>FBG Optical Bragg Grating Sensors <br>FBG optical sensors can be deployed in harsh environments including high temperature, high radiation, high vacuum, high pressure, and low-temperature, such as power transformer, switch cabinet and other power equipment hot spot monitoring; high-power generator vibration and temperature monitoring; wind blade monitoring; aircraft fuel tank stress monitoring; thermal nuclear reactor strain, temperature, and displacement monitoring; spacecraft monitoring and so on. As a professional fiber Bragg grating manufacturer, T&amp;S can provide you with high-quality FBG sensors at reasonable prices, our production line includes FBG strain sensor, FBG temperature sensor, fiber bragg grating pressure sensor, etc. T&amp;S provides FBG sensors at the best FBG sensor price, Please feel free to leave us a message. <br> <br>FBG Optical Sensors Classification <br>• FBG strain sensor works similarly to the temperature sensor. The wavelength responds to the applied strain. These Fiber-optic Bragg Grating sensors are spot-welded directly to the surface of the metal structure with a protective silicone cover. <br> <br>• Temperature sensors reflect wavelengths shifts in response to temperature alters. Temperature sensors are protected by a small-sized steel housing, and this type of FBG sensor can be easily installed in any structure or material like concrete and the like. <br> <br>• Pressure sensors measure the relative pressure or level of liquids and gasses in confined tubes, tanks, vessels, and pipelines. <br> <br>• Displacement sensor measures the deformation magnitude of various structures. These Fiber Bragg Grating sensors are usually fixed on the structure surface, to measure distance change between two anchor points. <br> <br>• Vibration sensor also known as the accelerator is a sensor tailored to measure acceleration at different frequencies, which measures structural vibration in most applicable cases. The vibration sensor combines compact size and high resistance to corrosion and harsh environments with long-term reliability. <br> <br>• Also, there are tiltmeter and load/weight sensors that perform based on FBG technology. <br> <br>FBG Sensor Working Principle <br>FBG sensor technology is applied to products based on sophisticated physics and technology. Laser light travels through a fiber core in an exact defined manner. Bragg grating is photolithographed onto the core of a piece of optical fiber and reflections of this grating create a stable sensor. Changes in strain, pressure, temperature, vibration, acceleration, etc. over the fiber will cause a wavelength shift and reflections magnitude change. This change allows very accurate measurements to be attainable either over a long period of time or in super-fast cases. <br> <br>The Fiber Bragg Grating pressure sensor takes FBG as the sensing element. FBG is highly responsive not only to mechanical deformation but also to temperature changes. <br> <br>When the light beam travels towards a fiber Bragg grating structure, only the specific wavelength of light is reflected by the refractive index. This wavelength is the so-called Bragg wavelength, and this is actually what makes fiber optic Bragg grating transmit most of the light whilst reflecting a certain wavelength. <br> <br>FBG pressure sensor can be installed far away from the interrogators, which applies to the quasi-distributed system based on FBG, as well as to any distributed systems, however, the FBG temperature sensor normally has a very fast reply and low heat retention. They require no power supply, grounding, and galvanic isolation, and it functions perfectly under bad climatic conditions and harsh environments. <br> <br>If you are looking for a reliable optical fiber manufacturer, don&#039;t hesitate to contact us!

[a]https%3A%2F%2Fwww.china-tscom.com%2Fproducts%2Ffbg-pressure-sensor%2F[/a] <br>#fbg #pressure #sensor <br>The Pressure of the transformer winding has an important influence on the short circuit ability of the transformer. Keeping a constant pressure is helpful to improve the short circuit withstanding ability of the transformer. We provide a fiber bragg grating pressure sensor that can monitor the pressure online, which has not been realized before. <br> <br>Features of FBG Pressure Sensor <br>Resistant to electromagnetic interference <br>This FBG pressure sensor has excellent insulation properties <br>There is no shift and no need for calibration for T&amp;S&#039;s FBGbragg grating pressure sensor <br>Simple installation <br> <br>The Application of FBG Pressure Sensor <br>The fiber Bragg grating force/pressure sensor can monitor the winding compacting force during the transformer oil injection and the operation of the transformer with security, stability, and high precision, and provide support for transformer manufacturing design and process improvement. <br> <br>If you are looking for a reliable optical transceiver supplier, don&#039;t hesitate to contact us!

[a]https%3A%2F%2Fwww.china-tscom.com%2Fproducts%2Ffbg-id-reflector%2F[/a] <br>#fiber #reflector <br>FBG sensors are easy to install, electromagnetically safe and can also be used in highly explosive atmospheres, but having the right interrogator in place is also important to retrieve the most accurate measurements. <br> <br>FBG Interrogators are high-precision measuring instruments for signal obtaining and processing from FBG sensors under operating conditions. Suitable for large scale sensing networks, T&amp;S’ FBG interrogators (TS-WI) controls up to 24 channels (4 channels on TS-WI-HS) and provide precise and high resolution measurements through reliable software interfaces and remotely read all connected sensors in real time. <br> <br>Features of FBG Optic Bragg Reflector <br>A Chirped FBG Embedded <br> <br>IL&lt;1db and=&quot;&quot; rl=&quot;&quot;&gt;35dB at Pass Band <br>Comply with ITU-T G.982 <br> <br>Stable and Reliable <br> <br>FBG Optical Reflector Application <br>fiber optic reflector can be used in FTTX fiber trouble-shooting monitoring. The combination of the OTDR and FBG Reflector can detect and locate fiber faults in minutes, protect the investment of unused fibers, and reduce the cost of maintenance. <br> <br>There are many fiber optic component manufacturers, but we are one of the best choices for you.

[a]https%3A%2F%2Fwww.china-tscom.com%2Fproducts%2Fcex-wdm%2F[/a] <br>#wdm #supplier <br>T&amp;S Cex-WDM is a kind of coexistence WDM product, which is mainly used in optical fiber access network. It can use EPON/GPON network of 1 to 2.5Gbps and XG-PON network of 10Gbps rate in the same ODN. , And even use NG-PON2 network with a rate of 10 to 40Gbps; using Cex-WDM can save a lot of ODN capital investment at the access network level. <br> <br>Features of Cex WDM <br>Automatic Optical alignment <br>Bi-directional <br>Optical path epoxy free <br>Low insertion loss &amp; high Isolation; <br>Thin Film Filter Technology <br>RoHS compliant <br> <br>Applications of Cex WDM <br>T&amp;S’ CEx-wdm Series is designed for Next Generation Passive Optical Networks (NG-PON), a new optical access system that coexists with GPON on the same ODN. Our CEx-wdm Modules, including GPON, XG-PON, NG-PON2 and OTDR, are designed to accommodate NG-PON1 and NG-PON2 TWDM wavelengths to maximize the density and enhance the speed of optical distribution network. <br> <br>If you are looking for a reliable wdm supplier, don&#039;t hesitate to contact us! <br> <br>There are many fiber optic transceiver manufacturers, but we are one of the best choices for you.

[a]https%3A%2F%2Fwww.china-tscom.com%2Fis-200g-active-optic-cable-good-what-are-the-advantages.html[/a] <br>#fiber #optic #accessories <br>In recent years, optical networks have developed rapidly. In order to ensure the stability and flexibility of transmission, users and manufacturers require a newer type of transmission product to achieve higher-performance signal transmission. To meet this need, active optical cable (AOC) appeared. <br> <br>Active optical cable refers to a communication cable that needs to use external energy to convert electrical signals into optical signals or convert optical signals into electrical signals in the communication process. The optical transceivers at both ends of the 200g mpo cable provide photoelectric conversion and optical transmission functions. AOC uses one optical cable to connect two high-density connectors. <br> <br>At present, the active optical cable products on the market include 10G SFP + AOC, 25G SFP28 AOC, 28G SFP28 AOC, 40G QSFP + AOC, 56G QSFP + AOC, 100G QSFP28 AOC, 120G CXP AOC, 200G-SR4 QSFP DD AOC. <br> <br>Now, what we are introducing is 200G-SR4 QSFP DD AOC. <br> <br>1. What is QSFP 200G AOC? <br>The concept of active optical cable has been described in detail above. In a nutshell, 200G AOC is an active optical cable with a transmission rate of 200G. <br> <br>2. Overview of 200G AOC <br>It is a pluggable and parallel optical fiber QSFP with eight channel and dual density, which is used for 2x100g Ethernet applications. This optical transceiver is high performance for short-distance multi-channel data communication and interconnection applications. <br> <br>It integrates 8 data channels in each direction with a bandwidth of 8x25.78125Gbps. Each channel can use OM3 fiber to transmit 70m or OM4 fiber to transmit 100m. These transceivers are designed to use a multimode fiber optical system with a nominal wavelength of 850nm. <br> <br>The electrical interface uses 76 contact edge type connectors. The optical interface uses a 24-fiber MTP (MPO) connector. The module integrates technology-proven circuits and VCSEL technology to provide reliable services which is long-life, high-performance and consistent. <br> <br>3. Advantages of 200G AOC <br>Facing the trend of the data center which is featured by high speed, low cost, and high density, 200G AOC provides a better solution. <br> <br>Compared with active optical cables of other speeds, 200G active optical cables have greater advantages in link and data. In terms of transmission distance, AOC can achieve a longer transmission distance than copper cable. Moreover, it also has better aerodynamic heat dissipation in the cabling system. <br> <br>Summary: 200G AOC has a higher transmission data rate and a higher density layout and it can achieve the same transmission rate with a relatively low cabling cost under the same conditions. <br> <br>There are many fiber optic accessories suppliers, but we are one of the best choices for you.

[a]https%3A%2F%2Fwww.china-tscom.com%2Fwhy-use-active-fiber-optic-cable.html[/a] <br>#Passive #optical #cables <br>active optical cable, also known as AOC, AOC is the abbreviation of Active Optical Fiber. At one end of the active optical cable, the data is input into an electrical signal, and the electrical signal is converted into an optical signal of a specific wavelength through a photoelectric conversion device. The optical signal is modulated and coupled and then input into the transmission optical cable. After the optical signal reaches the other end, the photoelectric detection device detects, amplifies, and processes the signals, and then the corresponding electrical signal is output. The reverse transmission principle is the same. Passive optical cables have obvious price advantages over active optical components, so why use active optical cables? <br> <br>1. Features of active optical cable <br> <br>With the advent of the era of big data, optical network communications are developing at a high speed, and passive optical cables or copper-based cable systems have been unable to keep up with the pace, appearing stretched, and slowly failing to meet the needs of users and data transmission. As the demand for new products as the main transmission medium for high-performance computing and data centers continues to grow, active optical cable (AOC) products have emerged. <br> <br>Active optical cables are used mainly because their components can replace copper technology in data centers and high-performance computing (HPC) applications. As far as we know, passive optical cables are heavy and bulky, and do not meet the high-density requirements of data centers. Moreover, due to the nature of electrical signals, electromagnetic interference (EMI) limits the performance and reliability of copper. However, active optical cables break through the limitations of passive optical cables and play an important role in high-speed data transmission. <br> <br>Passive optical cables provide direct transmission between corresponding optical cables. active optical cables have the same effect, but some limitations of passive optical cables can be overcome by embedding optical or electronic components in the connector. <br> <br>2. Advantages of active optical cable: <br> <br>(1) Greater bandwidth: no equipment upgrade is required. <br>(2) Lightweight: much lighter than high-speed cables. <br>(3) Low electromagnetic interference: Since optical fiber is a kind of dielectric, it is not easy to be affected by electromagnetic interference. <br>(4) High transmission rate, long transmission distance, low energy consumption, convenient use, etc. <br> <br>There are many fiber optic transceiver manufacturers, but we are one of the best choices for you.

[a]https%3A%2F%2Fwww.china-tscom.com%2Fwhy-is-the-threshold-of-optical-transceiveraocdac-technology-low.html[/a] <br>#AOC #DAC <br>1. The statement that low technical threshold of optical transceiver/AOC and active optical cable/DAC is not rigorous <br> <br>Some high-end products can be only produced by a few manufacturers in the world, such as 400G optical transceivers. In addition, for the same product, such as 100G single-mode optical transceivers, when most optical transceiver manufacturers can only achieve 10 kilometers, a few manufacturers can already achieve 40 kilometers. But for the vast majority of mature products, the threshold in this field is indeed too low, which leads to a large number of small workshops, and dozens of people can start an optical transceiver company. <br> <br>2. Reasons for the low threshold of optical transceiver/AOC DAC technology <br>The reason for the low threshold is that the optical transceiver/AOC active optic cable/DAC can basically be regarded as a pure hardware product. Although the driver is also running on the MCU controller, they are relatively simple and standard things (Of course, there are still differences between manufacturers, and many compatibility problems come from this difference). <br> <br>The core components used in this hardware product are available to everyone, and everyone can easily get the hardware solutions of major manufacturers for reference and imitation, and even some optical transceiver suppliers will directly provide coupled boards to downstream manufacturers. . <br> <br>This means that for optical transceiver manufacturers, in terms of many mature products, the technical solutions used by everyone are highly similar, and there are not too many thresholds. <br> <br>There are many fiber optic component manufacturers, but we are one of the best choices for you.

[a]https%3A%2F%2Fwww.china-tscom.com%2Fwhy-do-400g-optical-transceiver-prefer-qsfpdd.html[/a] <br>#optical #transceiver <br>QSFP optical transceiver has developed to 400G optical transceiver, and manufacturers are stepping up research and development to seize the hot spot. Many mainstream manufacturers choose QSFP-DD as the package of 400g transceivers, but why do 400G optical transceivers prefer QSFP-DD? Does it mean that QSFP-DD will be the main package of 400G optical transceivers in the future? <br> <br>A good packaging must first support the types of transmission media and optical transceivers that are widely used in the networking industry. The transmission media include passive direct connection copper cable (DAC), multimode fiber (MMF) and single-mode fiber (SMF). Optical transceivers, active copper cables, and qsfp+ patch cable include the 100Gb /s, 200Gb/s, and 400Gb/s series defined by Ethernet, Fibre Channel, and InfiniBand standards. Furthermore, the port density of the new package should be the same as that of the already deployed network. Finally, the backward compatibility of the new package with the already widely used QSFP package is critical for industry adoption. The 400g QSFP-DD optical transceiver is a package that meets all the above conditions. <br> <br>I. The development history of QSFP+ patch cord <br> <br>On March 21, 2016, the plan to develop QSFP-DD high-speed interface was started. <br> <br>On September 19, 2016, version 1.0 of the QSFP-DD hardware specification containing the drawings was released. <br> <br>On March 13, 2017, version 2.0 of the QSFP-DD hardware specification and QSFP-DD white paper were released. <br> <br>On September 19, 2017, version 3.0 of the QSFP-DD hardware specification was released, along with the CS Connector specification. <br> <br>On March 13, 2018, the QSFP-DD Thermal Design White Paper was released, addressing the issue of how to evaluate the thermal performance of the QSFP-DD module in a high-performance data center environment. <br> <br>On August 30, 2018, it was announced that the QSFP-DD package had successfully passed the equipment interoperability test, and the QSFP-DD package optical transceiver was now ready for official use. <br> <br>On 18 September 2018, version 4.0 of the QSFP-DD hardware specification and version 3.0 of the General Management Interface Specification for 8/16 Channel Placable Optical Modular were released. <br> <br>So far, QSFP-DD MSA is relatively completed, and qsfp+ patch cord of leading optical transceiver manufacturers were also listed in that period. <br> <br>II. The application in the research and development of 400G optical transceiver <br> <br>The QSFP-DD dual-density four-channel small pluggable package is a high-speed pluggable module package defined by the QSFP-DD MSA team as the preferred package for 400G optical transceivers, enabling data centers to effectively grow and expand cloud capacity as needed. <br> <br>III. Characteristics of 400G QSFP-DD optical transceiver <br> <br>The compatibility of the 400G QSFP-DD optical transceiver with the QSFP solution is one of its main advantages. The original QSFP28 module can still be used; you just need to insert another module. <br> <br>In conclusion, the characteristics of the QSFP-DD optical transceiver package have unparalleled advantages in 400G applications (such as data center interconnection). It is expected that the world&#039;s leading ultra-large data center will soon deploy 400G, and QSFP-DD may become the mainstream package. <br> <br>If you are looking for a reliable optical transceiver supplier, don&#039;t hesitate to contact us!

[a]https%3A%2F%2Fwww.china-tscom.com%2Fwhat-is-the-difference-between-aoc-and-optical-transceiver.html[/a] <br>#optical #communications <br>AOC active optical cable is an optical fiber with a module attached to each end, which is equivalent to a cable and a module. <br> <br>AOC active optical cable is also widely used by many customers, because its cost is cheaper than that of two separate modules plus one optical fiber. <br> <br>1. From a technical point of view, what is the difference between AOC and optical transceiver + optical fiber? <br> <br>Like optical transceiver, AOC active optical cable is still optically driven with the same core components inside. Their difference is mainly referring to the process difficulty. <br> <br>For optical transceiver, when the internal components are coupled, the situation of the opposite end may be very different, so it needs to adopt different situations, which requires high level lasers with high manual operation complexity. <br> <br>As for AOC fiber cable, the opposite end is fixed, so there is no need to consider various situations. It sets low requirements for the laser with relatively simple peripheral components and simple manual operation. This can reduce some costs and is why the price of AOC active optical cable is lower than that of two modules + one optical fiber. <br> <br>However, since none of the most costly core components is saved, the difference in cost is not very significant (note: cost is not equal to selling price). <br> <br>Of course, even for the same manufacturer, their optical module transceiver and AOC fiber active optical cable may have different chip solutions and coupling methods. This is why the optical transceivers and AOC active optical cables of the same manufacturer may perform differently on the same third-party equipment, but in general, they are all driven by light, so the difference will not be too great. <br> <br>2. The cost of AOC active optical cable and optical transceiver is different <br> <br>Although the cost of AOC active optical module is lower, compared with transceivers, the AOC active optical cable also has disadvantages. <br> <br>For example, in the AOC cable, if a module or optical fiber has a problem, all parts need to be replaced, but the fiber optical transceiver does not require the same; especially in some environments where the wiring is completed, the AOC active optical cable needs to be pulled out, which is a very troublesome task. <br> <br>In addition, if the equipment at both ends are from different aoc company, for the optical transceiver solution, transceivers from different manufacturers can be purchased separately to avoid compatibility issues. If the AOC active optical cable solution is used, you can only ask the AOC active optical cable supplier to write the code in advance, and it may even need to be marked on the AOC cables, like which end corresponds to which manufacturer. <br> <br>For more information about optical communications products, please feel free to contact us!

[a]https%3A%2F%2Fwww.china-tscom.com%2Fwhat-is-the-difference-between-100g-active-optic-cable-and-100g-direct-attach-cable.html[/a] <br>#dac #cable <br>We know that both 100G active optical cables (AOC) and 100g fibre cable (DAC) are used to transmit data. However, there are some differences between 100G active optical cable and 100G direct attach cables. Next, we will introduce the difference between these two types of cables in detail. <br> <br>1. What is 100G active optical cable? <br>100G active optical cable refers to the communication cable that needs to use external energy to convert electrical signals into optical signals or convert optical signals into electrical signals during the communication process. The optical transceivers at both ends of the optical cable provide photoelectric conversion and optical transmission functions, and the transmission rate reaches 100Gb/s. <br> <br>2. What is 100G direct attach cable? <br>100G direct attach cable adopts silver-plated conductor and foamed insulated core wire, which has excellent low attenuation performance and low delay performance, so that the signal transmission is accurate and precise, and the transmission speed can be improved. It is a short-distance connection solution that replaces the optical transceiver. Moreover, the price of this cable is much cheaper than that of the same type of optical transceivers, and it is widely welcomed in short-distance connection applications. <br> <br>3. Structure of dac cable 100g <br>Simply put, the active optical cable is composed of two optical transceivers and an optical cable jumper. The optical fiber transceiver at both ends consists of OM3 or OM4 multimode fibers of different lengths. <br> <br>4. Structure of 100g cable <br>Direct attach cable is abbreviated as DAC. Its both ends are connected to switches or servers to realize short-distance transmission. High-speed cables can be divided into passive direct attach cables and active direct attach cables. Active direct attach cables has only one more driving chip than passive high speed cables. The &quot;optical transceivers&quot; on direct attach cables are not optical transceivers in the true sense. They have no components and can only transmit electrical signals. Therefore, direct attach cables are cheaper than other ordinary optical devices. Even if the same port is used as interfaces of optical transceivers, direct attach cables can also effectively save costs and reduce power consumption in short-distance applications. This is the reason why people choose direct attach cables. <br> <br>5. Classification of 100g dac cable <br>100G AOC active optical cable has two types: 100G QSFP28 active optical cable and 100G QSFP28 to 4X 25G SFP28 active optical cable. The former has an optical transceiver receiver at both ends to realize one-to-one transmission, and the latter has a 100G QSFP28 interface at one end, and four 25GSFP28 ports at the other end, which can provide customers with 100G data transmission. <br> <br>6. Classification of 100G direct attach cables <br>There are two types of 100G direct attach cables: 100G QSFP28 DAC and 100G QSFP28 to 25G SFP28 DAC. The former has an optical transceiver receiver at both ends to realizes one-to-one transmission, and the latter has a 100G QSFP28 at one end of interface and four 25GSFP28 interfaces at the other end, which can provide customers with 100G data transmission. <br> <br>It should be noted here that although the classification of the two is much the same, the optical transceiver of the active optical cable has a built-in laser, while there is no laser inside the direct attach cable. <br> <br>For more information about optical communications products, please feel free to contact us!

[a]https%3A%2F%2Fwww.china-tscom.com%2Fwhat-is-qsfp-aoc-what-are-the-categories.html[/a] <br>#optical #fiber <br>Aactive optical cable (AOC) has many advantages such as high transmission rate, long transmission distance, low energy consumption, and convenient use. It can replace passive optical cables or copper wire-based cable systems to be applied in high-density and high-bandwidth situations and has become the ideal transmission cables for data centers, consumer electronics and other fields. <br> <br>However, active optical cables can be classified into various types according to different specifications and speeds, such as 200G QSFP-DD AOC, 100G/50G QSFP28 AOC, 56G/40G QSFP AOC, SFP28 AOC, and so on. So, what are their characteristics and what are their categories? This article will give a detailed introduction to QSFP+ AOC and its categories. <br> <br>1. What is QSFP+ AOC? <br>AOC QSFP+ is an efficient integrated cable assembly product designed for short-distance multi-channel data communication and interconnection applications. Its communication distance ranges from 1 to 100 meters and it is suitable for supercomputers and SDR, DDR, QDR and other applications based on InfiniBand standards. Moreover, active optical cables have more significant advantages over interconnected copper cables, such as lower transmission power on system links, only one-fourth of the weight of direct-connected copper cables, slightly half the volume of copper cables, better air flow and heat dissipation in the cabling system of the computer room, smaller bending radius, longer transmission distance, and lower bit error rate of the product transmission performance. <br> <br>2. What are the categories of QSFP+ AOC? <br>(1) 56G QSFP+ AOC <br>56G QSFP+ AOC: QSFP+ FDR active optical cable has a built-in 850nm VCSEL laser, PIN array, integrated driver and receiver chip. It supports the standards including InfiniBand FDR, 10G Ethernet, SAS2.0 and SAS3.0, 8G and 10G fibre channel. The transmission distance of OM3 optical fiber is 100 meters, and that of OM4 optical fiber is 150 meters. It is 100% perfectly compatible with a full range of brand servers, switches, routers, PDH/SDH transmission equipment, EPON, GPON, 10G EPON, 10G GPON and WDM PON base stations. <br> <br>Its product features are as follows: <br> <br>Full-duplex 4-channel 850nm active optical cable; transmission data rate of 14.0625gbit/s/channel; set trigger SFF-8436 QSFP+ compatible; hot-swappable electrical interface; 4-channel 850nm VCSEL array; 4-channel PIN photodetector array; OM3 multimode fiber (MMF) with a maximum link length of 100m and OM4 MMF of 150 meters; low-power shell and connector; 0°C + 70°C working temperature; 3.3 V power supply voltage; RoHS6. <br> <br>(2) 40G QSFP+ to 4X10G SFP+ AOC <br>40GQSFP+ to 4X10G SFP+ AOC provides IT professionals with cost-effective host adapters, switches, and servers enabled by combining 40G QSFP and 10G SFP+. <br> <br>For typical applications, users can install this breakout active optical cable between the QSFP ports on their 40Gbps rated switches and provide four upstream 10 gb/s-sfp+ enabled switches. <br> <br>Each QSFP-SFP+ split active optical cable is characterized by a QSFP connector (sff-8436) at one end and SFP+ connector (SFF-8431), which are rated 40Gbps (SFF-8436), which is 10gb/s respectively. <br> <br>The product features are as follows: <br>The electrical interface is compatible with QSFP+ connector (setting trigger-8436) and SFP+ connector (setting trigger-8431); hot pluggable; 850nm VCSEL transmitter, PIN laser detector; OM3 MMF up to 100m; operating temperature: 0-70℃; excellent EMI performance of all metal shell; RoHS6 (lead-free). <br> <br>(3) 40G QSFP+ AOC <br>40G QSFP+AOC is the core component to realize parallel optical interconnection. It consists of ribbon fiber jumpers connected to two high-speed 40G parallel connectors. Each signal direction has 4 data channels, and each channel can work at the speed of 10Gbps. Its transmission distance is generally 1 to 100m. <br> <br>Advantages of 40G QSFP+ AOC: <br> <br>Compared with traditional 40G copper cables, 40G active optical cables have incomparable advantages: high transmission efficiency, small size, light weight, and low energy consumption; <br> <br>Compared with the optical transceiver, the AOC has no cleaning problem when the connector fails, and there is no need to test the terminal plug, which can help users save more time; <br> <br>AOC QSFP has better cabling consistency and repeatability. The closed ends are easier to avoid the influence of environment and vibration. If there is a failure, it can be replaced directly, saving costs; <br> <br>AOC is generally cheaper than optical transceivers. It can save deployment costs, and the transmission distance can also meet the requirements of a variety of short-distance transmission applications. <br>If you are looking for a reliable optical fiber manufacturer, don&#039;t hesitate to contact us!