Huawei switch to check the glow and receive light

Today, the S9306 of the unit does link expansion, which is simply to install an optical module and insert a pair of light. I can surf the Internet. Plug in the cable, found that the light is not on, instantly stunned. If the line is broken, then it will be troublesome. The 25-meter line, and the cabinet is much higher than me. The most important thing is to go on the line, and the power cord is also on it. (actually, I

2022-06-01 Network Security 我要分享

Huawei Power Module 3.0 has passed the test of the whole machine in Nande.

CTOnews.com, November 14, according to Huawei, recently, Huawei Power Module 3.0 passed T Ü V S Ü D (T Ü V S Ü D) machine test, which is the first time in the industry to complete 2.5MW test of power module. power

2023-11-24 IT Information 我要分享

Guoxing photoelectric NS62m silicon carbide power module on-line: can be used for traditional industrial control, energy storage inverter, charging pile, etc.

CTOnews.com December 12 news, the National Star Optoelectronics Research Institute based on wide band gap semiconductor silicon carbide technology, a new launch of "NS62m SiC MOSFET power module", can be used in traditional industrial control, energy storage inverter, UPS, charging pile, rail intersection.

2023-11-24 IT Information 我要分享

Let's see how to test the optical power of an optical module.

After an optical module is made into a finished product, in order to ensure the quality of the product, it has to go through many steps of testing before shipment. In the test, there are several parameters are very important, only these parameters meet the relevant standards in order to make the best performance of the optical module. These parameters include: transmitting light power, receiving sensitivity, bias current,

2022-06-01 Network Security 我要分享

Troubleshooting ideas and solutions of optical cable faults

The first question: the difference between fiber optic cables? 1. Appearance 2, transmission distance 3, wavelength 4, core diameter second question: how to interconnect the two switches through optical cable? 1. Optical cable (clear type and length of optical cable) 1, switch 2, optical module (clear type and speed of optical module) 3, optical fiber jumper (Ming)

2022-06-01 Network Security 我要分享

What are the linear modulation methods?

What are the linear modulation methods? In view of this problem, this article introduces the corresponding analysis and answers in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible way. There are four modes of linear modulation, which are: 1, conventional double-band amplitude modulation "DSB-AM"; 2

2022-06-03 Internet Technology 我要分享

Charge 80% in 10 minutes, Dongfeng silicon carbide power module will be mass produced and loaded next year.

CTOnews.com news on December 12, according to Dongfeng Automobile official news, as the "CPU" in the power electronics industry, IGBT (insulated gate bipolar transistor) is internationally recognized as the most representative product in the electronic revolution. Integrated sealing of multiple IGBT chips

2023-11-24 IT Information 我要分享

What are the 10 powerful Apache modules?

In this issue, the editor will bring you about which of the 10 powerful Apache modules are. The article is rich in content and analyzes and narrates it from a professional point of view. I hope you can get something after reading this article. Apache is the most widely used Web in the world.

2022-06-02 Development 我要分享

Wind chaser launches Revolt series power supply without module line to reduce wire waste.

CTOnews.com July 20 news, Wind Chaser has now launched the Revolt series ATX3.0 flagship power supply without module lines, which allows players to fully control the module lines they need, saving unnecessary wires. According to reports, the new Revolt

2023-11-24 IT Information 我要分享

On Semet launches car power modules for three silicon carbide car chargers

According to the news on October 5, onsemi recently announced the launch of three silicon carbide (hereinafter referred to as "SiC")-based power modules, using die-casting die technology, for on-board charging and high voltage of all types of electric vehicles (hereinafter referred to as "xEV").

2023-11-24 IT Information 我要分享

BYD Semiconductor launches SOT-227 package IGBT / diode series modules: can be used in UPS power supply, new energy vehicle OBC field

Thanks to CTOnews.com netizens Xing Han roaming clues delivery! CTOnews.com March 11 news, according to the official release of BYD Semiconductor, the latest launch of SOT-227 packaging IGBT / diode series modules. In the semiconductor industry

2023-11-24 IT Information 我要分享

Brief introduction of Servo Encoder differential 24v to 0-12v Pulse signal transmitter

Brief introduction of Servo Encoder differential to Pulse signal transmitter Application Design DC/DC module power supply has a variety of standard input voltage, output voltage and output power and any special combination. Some module power supplies provide a variety of power levels with the same physical package and the same pins. If the index is changed, more work is required.

2022-06-03 Internet Technology 我要分享

Guga GEX X2 gold gold full module power release: ATX 3.0,5.0,899RMB for the initial price

CTOnews.com August 2 news, Guga on a new gold gold full module power supply product-GEX X2, there are 850W and 1000W options, the initial price from 899 yuan. The power supply has both PCle 5.0native interface and

2023-11-24 IT Information 我要分享

Nexus

Several problems about the Fabric module of N7K: when 1.Fabric 1 is migrated to Fabric 2, it must not be supported in Cisco NX-OS 6.0x or a later release;2.N7009.

2022-06-01 Network Security 我要分享

Haiyun launches full module power embossed line set: black and white, 499 yuan

CTOnews.com November 26 news, according to Haiyun official news, Haiyun has now launched a full-module power crimping line set, in line with UL safety certification, support the flagship high-power platform, available in black and white, the price is 499 yuan. According to reports, this series of 12V lines

2023-11-24 IT Information 我要分享

Introduction of Optical Module Digital diagnosis (DDM) function

Optical modules are widely used in optical communication networks. The optical module with digital diagnosis function (DDM) is also called intelligent optical module. Intelligent optical module provides a real-time parameter monitoring method to predict laser deterioration. What is the digital diagnostic function? DDM is digital diagnostic monitoring, its full name is Digita

2022-06-02 Internet Technology 我要分享

Intel demonstrates Core Ultra 1 notebook: turn off CPU / GPU module and use SoC module to play 1080p video

CTOnews.com, Oct. 6, Intel officially released a video today demonstrating the video playback information of laptops equipped with Core Ultra 1 (Meteor Lake) processors. First, Intel demonstrated Core Ult.

2023-11-24 IT Information 我要分享

Great Wall launched gold hunting tribe G11 gold medal full module ATX3.0 power supply: the efficiency is over 92%, perfectly compatible with RTX 40 series graphics cards

Thanks to CTOnews.com netizen OC_Formula for the clue delivery! CTOnews.com March 20 news, some CTOnews.com netizens found that Great Wall Power last week quietly launched a gold-hunting tribe ATX3.0 version

2023-11-24 IT Information 我要分享

Cisco WS-C3850 Series switch

WS-C3850-48P-L Cisco Catalyst 3850 48 Port PoE LAN BaseWS-C3850-48T-S Cisco Catalyst 3850 48 Port Da

2022-06-01 Network Security 我要分享

What exactly is LPO?

Hello, everyone. I'm Mr. Jujube. In today's article, we will talk about a very popular concept of optical communication-LPO. In recent years, the development momentum of optical communication industry is very strong. Under the continuous stimulation of national strategies such as 5G, Broadband China, East and West, etc., great breakthroughs have been made in domestic optical communication technology.

2023-11-24 IT Information 我要分享