日韩欧洲精品无码AV,99国产午夜精品一区二区天美,精品久久免费一区二区三区四区,久久综合图区亚洲综合图区,久久久久亚洲AV免费观看,精子网久久国产精品,亚洲AⅤ无码一区二区二三区性色,亚洲精品国产电影,亚洲资源在线观看,婷婷五月丁香在线

  • 
    
  • <ul id="yy6ca"></ul>
  • <del id="yy6ca"></del>
    <ul id="yy6ca"></ul>
    <strike id="yy6ca"><menu id="yy6ca"></menu></strike>
    Hotline:400-880-1556

    English




    USB fan FCC certification——ZRLK

    Author:中認(rèn)聯(lián)科 time:2021-07-06 Ctr:1197

    The USB fan is a miniature electric fan applied to the USB interface of a desktop computer or a notebook computer. It is connected to the computer through the computer's USB interface, and the flexible bellows can make the USB fan blow in any direction, and it is very power-saving. Nowadays, it is loved by more and more people, and the market is gradually getting bigger. More and more companies begin to export trade, but in general, these products need to apply for FCC certification if they want to export to the United States.

    What is FCC certification?

    The full name of the FCC is the Federal Communications Commission of the United States. It is directly responsible to Congress. It coordinates domestic and international communications by controlling radio broadcasting, television, telecommunications, satellites, and cables, and is responsible for authorizing and managing radio frequency transmission devices and devices other than those used by the federal government. equipment. According to the relevant parts of the United States Federal Communications Regulations (CFR Part 47), all electronic products entering the United States require electromagnetic compatibility certification (FCC certification).

    image.png

    FCC-ID: This is the CERTIFICATION certification. FCC-ID certification is suitable for low-power transmitters such as cordless phones, remote controls for automatic doors, radio remote control toys and security alarm systems. Part 15 is a device that intentionally emits radio frequency energy, Part 15 18 industrial, scientific, and medical equipment used by mass consumers, automatic frequency conversion receivers and super-regenerative receivers, TV interface equipment, and home computers and their peripherals; products need to pass the FCC-approved testing room to complete the test and obtain a test report Afterwards, sort out the technical data of the product, including: product detail photos, block diagrams, user manuals, etc., and send them to the FCC TCB testing room together with the test report. The FCC TCB testing room confirms that all the information is correct, and issues a certificate, authorizing an FCC ID number.

    Information required for USB fan FCC-ID certification application

    1. Applicant's name, product name, model, address, telephone, fax, contact person and position

    2. For the transmitting part, the fundamental frequency of the transmission (it is better to provide the frequency band used)

    3. The FCC registration number (FRN) of the applicant

    4. FCC ID includes Grantee Code company code (3 letters or values), and product code (1-14 letters or values)

    5. FCC label position FCC label position and its specifications

    6. Simple working principle, functional description

    7. Principle block diagram

    8. Circuit diagram

    9. Simple instructions for use

    USB fan FCC-ID certification process

    1. The customer submits an application form (our company provides a blank application form);

    2. The customer signs a commissioned inspection contract with our company;

    3. Send samples for testing, and prepare electrical schematic diagrams, external/internal photos, oscillator circuit block diagrams, user manual nameplate identification, working principle descriptions, etc. (depending on the product);

    4. After the test is qualified, if it is FCC VOC certification, our company will directly issue a certificate and report. If it is FCC DOC or ID certification, our company will submit the application materials to the FCC authorized certification agency.

    5. After the enterprise obtains the FCC certification, it can use the FCC mark on the product.

    image.png

    For USB fan FCC certification, please contact our company ZRLK. We will provide you with professional and efficient testing and certification services with favorable prices and courteous service. If you provide us with product pictures and specifications, we will give us the corresponding cycle, quotation and specific plan according to your product. Welcome to inquire!

    Related Articles
    • UN38.3 Certification: The "International Pass" for the Export of Pouch Batteries

    • CCC Certification for Pouch Batteries: How to Enhance Product Quality and Market Competitiveness

    • Attention! Several safety and energy efficiency resolutions have been issued in Argentina

    • News Express | EU REACH Annex XVII adds Item 50a restriction on polycyclic aromatic hydrocarbons (PAHs)

    Follow Us
    最新中文字幕av专区| 色婷婷亚洲精品综合影院| 97久久精品人人做人人爽 | 内射人妻视频国内| 九九99久久精品国产| 狠狠亚洲婷婷综合色香五月加勒比| 国产精品点击进入在线影院高清 | 久久人人玩人妻潮喷内射人人 | 精品国偷自产在线视频| 欧美内射深喉中文字幕| 亚洲av永久无码精品水牛影视| 久久综合九色综合久99| 无套中出丰满人妻无码| 日产亚洲一区二区三区| 日产亚洲一区二区三区| 亚洲欧美精品综合在线观看 | 片多多免费观看高清完整版| 久久99国产精品久久99软件| 日韩高清无码一区二区三区| 午夜无码影院| 国产精品18久久久久久无码| 在线亚洲欧美| 亚洲精品无码永久在线观看| 国产96在线 | 欧美| 久久久久人妻一区精品色欧美| 色综合视频一区二区三区| 中文字幕av在线一二三区| 日韩永久免费视频| 久久精品一区二区三区四区| 国产98色在线 | 日韩| 欧美日韩精品在线视频一区| 亚洲老熟女性亚洲| 午夜性影院爽爽爽爽爽爽| 亚洲人成网站在线播放942| 免费人成网站在线观看欧美| 亚洲成av人在线观看网址| 蜜桃麻豆www久久国产精品 | 人妻用嘴含精大口吞精| 久久精品欧美日韩精品| 性色欲网站人妻丰满中文久久不卡 | 中国杭州少妇xxxx做受|