1. <blockquote id="ebtrd"></blockquote>
      1. <ruby id="ebtrd"></ruby>

        <var id="ebtrd"></var>

        <blockquote id="ebtrd"><i id="ebtrd"><optgroup id="ebtrd"></optgroup></i></blockquote>

        <blockquote id="ebtrd"><p id="ebtrd"></p></blockquote>
        <blockquote id="ebtrd"></blockquote>
        亚洲AV成人一区二区三区在线,人妻?综合?无码?另类,狠狠做深爱婷婷久久综合一区,无码综合网,久久久久久无码人妻中文字幕,欧洲AV在线,H色无码网站,亚洲精品666
        Hotline:400-880-1556

        English




        Bluetooth headset FCC-ID testing standard——ZRLK

        Author:中認聯科 time:2021-01-04 Ctr:1838

        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: 久久一日本综合色鬼综合色| 亚洲高清无码人妻| 国产av最新一区二区| 最新日韩精品视频在线| 色情一区二区三区免费看| 色二区| 91人妻精| 国内老熟妇对白XXXXHD| 午夜DY888国产精品影院| 色狠狠久久av五月综合| 辽宁省| 鲁大师在线视频播放免费观看| 亚洲欧美制服| 国产乱人对白| 日本一卡2卡3卡4卡无卡免费| 91中文字幕一区二区| 国产偷国产偷亚洲高清午夜| 国产精品VA在线观看无码不卡| 亚洲丰满熟女一区二区v| 丰满少妇高潮在线观看| 小婕子伦流澡到高潮h| 国产αv| 成人国产亚洲| 青青草欧美| 三上悠亚ssⅰn939无码播放| 亚洲第一国产综合| 国产精品偷伦费观看一次| 免费无码av片在线观看网站| 国产精品一区二区毛卡片| 欧美日韩免费做爰大片人| 亚洲Av男男| 拍真实国产伦偷精品| 台中县| 国产真实野战在线视频| 4455免费| 天干天干天啪啪夜爽爽99| 曰韩中文字幕| 一区二区三区无效卡| 中文字幕亚洲在线观看| 人人澡av| 亚洲欧美在线观看品|