<blockquote id="ojex3"></blockquote>
    1. 伊人久久大香线蕉AV网禁呦,午夜大片免费男女爽爽影院,四虎在线播放亚洲成人,亚洲国产日韩一区三区,深夜福利资源在线观看,強壮公弄得我次次高潮A片,国产精品亚洲二区在线播放,国内极度色诱视频网站
      Hotline:400-880-1556

      English




      Bluetooth headset FCC-ID testing standard——ZRLK

      Author:中認(rèn)聯(lián)科 time:2021-01-04 Ctr:1837

      Bluetooth headsets, as the name suggests, apply Bluetooth technology to hands-free headsets, allowing users to avoid the annoying wires and talk easily in various ways. Since the advent of Bluetooth headsets, it has been a good tool for mobile business people to improve efficiency. The sales volume of Bluetooth headsets in the domestic market is increasing year by year, and the development in the international arena is also good, but if you want to export to the United States and make your own products sell well, you must conduct FCC-ID testing!

      image.png

      The main requirements of FCC ID test for Bluetooth headset

      1. Requirements: 1Mbps, 3Mbps high, middle and low three frequency points

      2. Setting: RBW = 1 MHz, VBW ≥ RBW, Span=0

      3. Dwell time: Once the pressure enters the range of the stable error band, the controller starts a timer to count the user-defined time, which is called the dwell time, for wireless products such as Bluetooth headsets , The FCC must be very strict with regard to the methods and methods of control.

      FCC ID certification recognition

      FCC ID certification is applicable to more than 50 states in the United States, Colombia and the United States.

      Technical data required for Bluetooth headsets for FCC-ID certification

      1. 731 application form;

      2. FCC ID number;

      3. FCC authorization letter and FCC confidentiality letter;

      4. Block diagram, circuit diagram;

      5. Line description;

      6. Instruction manuals, technical specifications and other materials.

      Bluetooth headset FCC ID certification test project

      According to the different Bluetooth version, the current Bluetooth version is divided into V2.0, V2.1, V3.0 and V4.0. Most chips like to use CSR chips. The manufacturer needs to provide engineering prototypes and fixed-frequency control software for Bluetooth testing.

      Specific test items include:

      1. RF power test includes two aspects at the same time: conducted power and radiated power.

      2. 20db bandwidth.

      3. Frequency range, to see if it falls within the specified frequency range, namely: 2402-2480MHz.

      4. Radiation test requires 20 times frequency test.

      5. BE test, that is, off-band stray test.

      6. Conducted stray test

      7. Launch time test.

      image.png

      For Bluetooth headset FCC-ID testing, please contact our company ZRLK. We will provide you with professional and efficient testing and certification services with favorable prices and good service. If you have other products that need to go through FCC-ID testing, please provide us with product pictures and specifications. We will provide the corresponding cycle, quotation and specific plan according to your product. Welcome to inquire!

      Related Articles
      • Wireless router for export to Canada must have ISED IC certification: Comprehensive analysis

      • Smart door locks are entering Canada. Why is ISED IC certification so crucial?

      • Smartphone ISED Certification: A Compliance Guide for Entering the Canadian Market

      • 3D printers to be exported to South Korea? Please keep the KC certification and customs clearance guide handy

      Follow Us
      主站蜘蛛池模板: 国产一区国产精品自拍| 国产一国产看免费高清片| 无线乱码一二三区免费看| 亚洲中文字幕无码一久久区| 亚洲www永久成人网站| 国产免费性感美女被插视频| 内射老阿姨1区2区3区4区| 亚洲国产在一区二区三区| 国产一区二区黄色激情片| 天堂亚洲免费视频| 天天狠天天透天天伊人| 国产美女久久精品香蕉| 熟女一区二区中文字幕| 欧洲熟妇色xxxx欧美老妇免费| 影音先锋2020色资源网| 国产精品午夜福利视频234区| 麻豆tv入口在线看| 亚洲精品中文av在线| 国产白嫩护士被弄高潮| 亚洲最大av一区二区| 国产综合色在线精品| 云林县| 亚洲色av天天天天天天| 特黄 做受又硬又粗又大视频| 蜜臀av一区二区三区日韩| 亚洲WWW永久成人网站| 在线中文一区字幕对白| 久久夜色精品国产亚洲a| 国产又黄又硬又粗| 亚洲精品日韩中文字幕| 亚洲一区二区三区日本久久| 中国老熟妇自拍hd发布| 老熟妇欲乱一区二区三区| 无码激情亚洲一区| 亚洲中文无码手机永久| 污网站在线观看视频| 亚洲中少妇久久中文字幕| 亚洲成av人片无码天堂下载| 色噜噜亚洲男人的天堂| 亚洲线精品一区二区三八戒| 亚洲一区二区偷拍精品|