<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: 国产成人av一区二区三| 国产日韩入口一区二区| 婷婷色综合视频在线观看| 久久不卡精品| 久久人人97超碰国产精品| 黑森林福利视频导航| 国产精品无码v在线观看| 中文精品无码中文字幕无码专区| 黑人巨大videos极度另类| 国产suv精品一区二区四| 久久精品国产高潮国产夫妻 | 熟妇无码熟妇毛片| 亚洲av午夜福利大精品| 亚洲欧美综合中文| 二区中文字幕在线观看| 精品亚洲国产成人| yw尤物av无码国产在线观看| 久久国产国内精品国语对白| 亚洲图片自拍偷图区| 狠狠色噜噜狠狠狠狠777米奇| 精品女同一区二区三区在线| 日本欧美大码aⅴ在线播放| 国内自拍偷拍一区二区三区| 国产在线观看码高清视频| 在线观看视频一区二区三区| 中文字幕无码av不卡一区| 日韩欧美猛交xxxxx无码| 国产精品午夜福利免费看| 日韩精品av一区二区三区| 久热久精久品这里在线观看| 日韩亚洲精品中文字幕| 少妇一边呻吟一边说使劲视频| 亚洲一久久久久久久久| 中文字幕无码人妻aaa片| 男女xx00xx的视频免费观看| 日韩人妻无码一区二区三区99 | 国产色悠悠在线免费观看| 公与淑婷厨房猛烈进出视频免费| 亚洲青青草视频在线播放| 一区二区三区激情都市| 国产国产午夜福利视频|