• Owing to the growing demand and quality requirements of the optical transceivers, testing their performance is necessary and important. Fiber optics is a multi-parameter technology, so several factors must be considered while testing the optical transceivers. This post discusses different parameters and introduces testing methods of fiber optic transceivers. An optical transceiver features a transmitter and a receiver, so it is important to test this equipment for individual functionality. Different Techniques of Transmitter Testing and Receiver TestingLet us focus on different methods and parameters of transmitter and receiver testing. Testing TransmitterWhen it comes to transmitter testing, the following factors must be tested on a priority basis.  l Transmi...
    2022 - 11 - 03
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Building a network with huge bandwidth and higher transmission speed has emerged as a key requirement in recent years. To accomplish this, several network cables have been used over the years. Traditionally, copper cables are widely used which are now being connected to fiber optic cables for better connectivity and geographical network expansion. In the case of new networks, especially in application where high-speed internet is a prerequisite, only fiber optic cables can be used entirely. Both cables offer unique advantages and specific beneficial features. Copper cables can be found in many...
发布时间: 2022 - 11 - 24
Views:2
Owing to the growing demand and quality requirements of the optical transceivers, testing their performance is necessary and important. Fiber optics is a multi-parameter technology, so several factors must be considered while testing the optical transceivers. This post discusses different parameters and introduces testing methods of fiber optic transceivers. An optical transceiver features a transmitter and a receiver, so it is important to test this equipment for individual functionality. Different Techniques of Transmitter Testing and Receiver TestingLet us focus on different ...
发布时间: 2022 - 11 - 03
Views:11
As can be seen from the word, DCI refers to the network connection of two or more data centers. Depending on the distance and transmission capacity, engineer can use a variety of different technologies for interconnection, which is a broad concept. DCI can be built from the optical layer, using switches and routers. DCI generally refers to the interconnection of different data centers of operators, or the interconnection of enterprise-level data centers. In 2022, the demand for cloud services will explode, and the capacity, cost of data center interconnection will become several key points. Op...
发布时间: 2022 - 10 - 19
Views:8
1. Introduction Optical fiber sensing takes advantage of the physical properties of light as it passes through the optical fiber to detect changes in temperature, strain and other parameters. Optical fiber has wide working frequency band and large dynamic range, which is suitable for remote measurement and remote control. It is an excellent low loss transmission line. Under certain conditions, optical fiber is particularly easy to accept the measured or field loading, and is an excellent sensing element. The optical fiber is electrically neutral, small in size, light in weight, ...
发布时间: 2022 - 09 - 29
Views:9
It is universally acknowledged that optical transceiver is widely used in the data center. That is because optical transceiver is playing a major role on data transmission. Therefore this article is written for make a brief introduction about data transmission. Descriptionthe Data transmission, also referred to as digital transmission or digital communications, is the movement of data over a communication medium from one device to another. In the form of a digital bitstream or a digitized analog signal, the process of data transmission is applied in different channels: point to point, poi...
发布时间: 2022 - 08 - 30
Views:13
What is inside an optical transceiver?Playing a big role on connecting different network devices to transmit and receive data, optical transceivers are very essential in the optical communication system. There is lots of information available to introduce their types, features and parameters, but we still know little about the internal elements. What is inside an optical transceiver? After viewing the assembly process and having conversations with experienced workers in the workshop, I am writing this article to answer this question.Brief to make a definition, the main elements insid...
发布时间: 2022 - 08 - 18
Views:12
As the application of optical modules in optical communication becomes more and more extensive, the speed, packaging, power consumption and functions are all developing in the direction of high speed, small size, low power consumption and multi-function. When you search the SFP, you always see that 'DDM support'. So what is DDM?What does DDM mean?Now let's talk about the Digital Diagnostic Monitoring (DDM) function. Definition of DDMDDM (Digital Diagnostic Monitoring), formulated by the industry organization SFF Committee, works in accordance with the standard parameters ...
发布时间: 2022 - 08 - 10
Views:10
In the form of Q&A, this article aims to introduce the basic knowledge of fiber optic transceivers in the simplest explanations.     What is the fiber optic transceiver?It is a device that uses fiber optic technology to transmit and receive data. Transceiver is a combination of transmitter and receiver. It is used to convert the electrical signals and optical signals. What is the SFP or SFP+?SFP, Small Form-Factor Pluggable. Classified by package, SFP and SFP+ are two types of fiber optic transceiver. The main difference is that SFP+ is an updated version that supp...
发布时间: 2022 - 08 - 09
Views:11
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