Sunday, March 27, 2016

KN 32/35 (multimedia standards)

1. New Regulation for ITE, AV Equipments

  •  Purpose - New standards for electromagnetic compatibility related multimedia devices is established 
  • From 1 Jan, 2016, KN 22/24(ITE) and KN 13/20(AVE) are changed to KN 32/35(MME)
2. What is changed?
  • There are slightly differences to test method and this method is validated in more detail than the previous standards.
     - MME EMC standard test signals and power into the port which electromagnetic waves are input and output.
It means the test method are based on the capabilities and functionality of the device.
      - Analog signals (AV, tuner port, etc.) is considered to be a signal line.
      - RS test 
         previous : 80MHz ~ 1GHz 
         KN32/35 : Adding Spot frequencies(1800MHz, 2600MHz, 3500MHz, 5000MHz).Including international standards (800MHz, 900MHz)
      - Add sound pressure test for speaker equipments

*  If you have any question or inquiry for the KC certificate, feel free to contact me as below.
GC&Q can provide KC logo certification testing ( safety + EMC + RF) and the application of certified services. GC&Q can provide customers with CB + KC certified one-stop service , while access to more than one test certificate , to help export companies selling products in the international market.

    Duke, Kim (김동욱 팀장) / General Manager
    GC&Q Co., Ltd.
    Head office : 5F, 502-01, 12, Geumsan-ro 6beon-gil, Gunpo-si, Gyeonggi-do, Korea
    Lab : #508, Halla Sigma valley, 545, Dunchon-daero, Jungwon-gu, Seongnam-si, Gyeonggi-do, Korea
    Tel.:+82-31-451-1720
    Mobile: +82-10-8737-4249
    mailto: duke@gcnq.co.kr
    http://www.gcnq.co.kr

Wednesday, March 23, 2016

KC Certificate(KC Mark)



What is KC?
KC mark is korean certification. All electronic product must be got KC certificate when they are sold in korea market.
There is two big KC certification for electric product.

1. KC ( EMC + RF ) certificate - RRA
  •    Products for Certification 
           - Wireless phone alarm automatic receiver, marine radar station, telephone, modem, etc.
           - Information Equipment : Computers, Printer, Monitor, digital camera, MP3, etc
           - Industrial Equipment
           - Digital device using over 9KHz clock.
  • Process
          - Normal process
               a. Contraction
               b. Sample/Technical documents receipt
               c. Sample testing
               d. Test report issue
               e. Issue KC certificate by RRA
          - Lead time
               a. only EMC product ( no RF function ) : 2 weeks
               b. RF + EMC(REMC) products ( RF function ) : 3 weeks
          - Preparation
               a. KC (EMC) certificate - for non wireless product
                   i) Documents
                        - Manual in korean
                   ii) Sample : minimum 1 completed sample
               b. KC (RF + EMC ) certificate - for wireless produc
                   i) Documents
                        - Manual in korean
                        - Schematic ( electronic circuit diagram ) : including RF module
                        - PCB layout : including RF module
                        - Label
                        - Antenna spec sheet (including antenna gain and pattern diagram)
                   ii) Sample : RF 1 sample + EMC 2 Sample + SAR 1 sample ( if SAR testing is needed )
                        - RF testing program and Test manual for RF testing
      

  • KC mark


2. KC ( Safety ) certificate
 
   Products for Certification
           - using AC 220Voltage products.
           - Some DC products can be subjected.
         
  • Process
          - Normal process
               a. Contraction
               b. Sample/Technical documents receipt
               c. Sample testing
               d. Test report issue
               e. Issue KC certificate by KC body
          - Lead time
               45 working days
          - Preparation
               a. KC certificate
                   i) Documents
                        - Manual in korean
                        - Schematic ( electronic circuit diagram )
                        - Critical components lists - components spec sheet or KC certificate of components.
                        - Label
                       
                  
  • Label


    - Safety Certification Mark
    - Safety Certification Number or KCs Number
    - Product Name
    - Model
    - Rated Voltage
    - Manufacturer Name(In the case of foreign manufacturer, the Country of Origin shall be added)
    - Symbol for double-insulated equipment
    - Rated Time for short rated time
    - Marks indicating the time of manufacture(e.g. Date of Manufacture, Lot No. or the marks demonstrating the date of - manufacture)
    - Contact details for A/S Center
    - Marks and Precautions required by other individual safety standards

*  If you have any question or inquiry for the KC certificate, feel free to contact me as below.
GC&Q can provide KC logo certification testing ( safety + EMC + RF) and the application of certified services. GC&Q can provide customers with CB + KC certified one-stop service , while access to more than one test certificate , to help export companies selling products in the international market.

    Duke, Kim (김동욱 팀장) / General Manager
    GC&Q Co., Ltd.
    Head office : 5F, 502-01, 12, Geumsan-ro 6beon-gil, Gunpo-si, Gyeonggi-do, Korea
    Lab : #508, Halla Sigma valley, 545, Dunchon-daero, Jungwon-gu, Seongnam-si, Gyeonggi-do, Korea
    Tel.:+82-31-451-1720
    Mobile: +82-10-8737-4249
    mailto: duke@gcnq.co.kr
    http://www.gcnq.co.kr