中文字幕日韩在线观看,久久久人人玩人妻精品综合,国产欧美日本在线,久久精品免费视频6,欧美精品黄色网站,色综合久久久久无码专区,亚洲区欧美中文字幕久久,国产手机在线视频,国产中文字幕视频在线观看,日本一区二区免费在线观看

Hotline:400-880-1556

English




SRRC certification for walkie-talkie

Author:中認(rèn)聯(lián)科 time:2020-09-04 Ctr:1125

The wireless walkie-talkie, or walkie-talkie, is a portable two-way radio transceiver, originally developed for military use. The main features include: half-duplex channel and press the button to transmit. The typical appearance is like a handheld phone, which is larger than an ordinary handheld phone, but only has a single device with an antenna on top. Hand-held transceivers have become very valuable communication tools for users such as police, emergency services, and industrial and commercial users. These services use dedicated frequencies. The walkie-talkie products use wireless transmission and wireless reception technology to transmit information. Then, in response to the srrc certification regulations issued by the National Radio Commission, it is unavoidable that walkie-talkie products with wireless transmission and wireless reception functions must be srrc certification.

 image.png

What is SRRC certification

SRRC certification (SRMC certification) is a compulsory certification requirement of the National Radio Regulatory Commission. Since June 1, 1999, the Ministry of Information Industry (MII) of China has mandated that all radio component products sold and used in China , Must obtain Radio Type Approval Certification (Radio Type Approval Certification).

 image.png

Information required for walkie-talkie application for SRRC certification

1. Application form (two copies)

2. Power of attorney (two copies)

3. The customer’s business license (Businesslicense)

4. The customer's ISO certificate or company profile and company capability description

5. Product circuit diagrams, instructions, block diagrams, and related test reports (such as FCCID)

6. Antenna gain (AntennaPeakGain) and Antennapattern

7. Test guidance (Testdirection)

8. The company's business license (annual inspection cannot expire)

9. Three color photos of EUT (must include each interface and each side)

10. Frequency channel comparison table (only if there are many working channels, such as DSSS or FHSS working methods)

For more information about the SRRC certification of walkie-talkies, please call ZRLK for detailed inquiries. Our ZRLK specializes in SRRC testing and certification. If you need to handle or have related questions, you can call our company for related information. Professional engineers are available You answer online. 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
  • How do smart desk lamps pass CE certification? ZRLK is your escort

  • Sodium battery UN38.3 certification: a key link to ensure product safety and compliance

  • CCC certification points of large capacity charging box: battery, headphones can not be less

  • CCC certification of the earphone charging case: The rated capacity of the battery cell is less than 600mAh.

Follow Us
日本强好片久久久久久aaa| 中文字幕色偷偷人妻久久| 国产精品欧美亚洲韩国日本久久 | 豆国产96在线 | 亚洲| 少妇高潮惨叫久久久久电影69| 天天干天天日夜夜操| a级毛片无码免费真人久久| 国产精品亚洲二区在线观看| 亚洲日本一区二区三区在线| 99精品电影一区二区免费看| 内射极品少妇xxxxxhd| 亚洲熟伦熟女新五十路熟妇| 亚洲啪av永久无码精品放毛片| 久久青青草原亚洲av无码麻豆| 国产粗话肉麻对白在线播放| 男女下面一进一出免费视频网站| 国产色XX群视频射精| 精品国产一二三产品价格| 4hu44四虎www在线影院麻豆| 日韩日韩日韩日韩日韩日韩| 毛片免费视频在线观看| 国产人妖乱国产精品人妖| 夜夜高潮夜夜爽夜夜爱| 中文毛片无遮挡高清免费| 伊人久久大香线蕉AV色| 久久AⅤ无码精品色午麻豆| 国产精品久久久久成人| 亚洲精品宾馆在线精品酒店| 中国一 片免费观看| 久久成人麻豆午夜电影| 日韩性爱视频| 国产精品永久在线观看| 成人午夜福利视频| 亚洲乱妇老熟女爽到高潮的片 | 国产一极内射視颍一| 国产suv精二区九色| 精品无码久久久久久久久水蜜桃| 国产福利91视频| 午夜国产精品福利在线观看| 欧美大片一区二区| 国产一区二区高清|