The computer power supply is a closed independent component installed in the main box. Its function is to convert the AC power to different voltages, stable and reliable DC power, and supply the system board, various adapters and expansion cards, hard disk drives, and optical disks in the main box. System components such as drives and keyboard and mouse use. So, what test items need to be done for EMC testing of this product? let\'s figure it out together!

Bluetooth products refer to products that use Bluetooth technology. The application range of Bluetooth technology is quite wide, and it can be widely used in various data and voice devices in local area networks, such as PCs, dial-up networks, notebook computers, printers, fax machines, digital cameras, mobile phones, and high-quality headsets. However, if Bluetooth products want to be exported to the United States, they generally need to do FCC certification. FCC is a compulsory certification in the United States. Products with Bluetooth functions need to apply for FCC-ID.

A wireless router (Wireless Router) is a router with a wireless coverage function, which is mainly used for users to access the Internet wirelessly and wirelessly. We can think of a wireless router as a repeater, which forwards the broadband network signal from the wall at home to nearby wireless network devices (such as laptops, wifi-enabled mobile phones, tablets, and all devices with WIFI function through the antenna). ). However, if such wireless products want to enter the market, they need to apply for SRRC certification.

On April 20, 2021, the European Commission issued REACH Regulation (EC) No 1907/2006 Annex XVII item 27 of the latest nickel release test reference standard list (list of harmonized standards).

A signal converter is a wireless electronic device that converts electrical signals into digital signals through the principle of digital electricity, and requires professional chip processing. Nowadays, signal converters have become an important digital signal electronic component, which is widely used in industrial automation control systems and various instruments. However, if such products want to be sold to the international market, they generally need to apply for CB certification​. If you need to apply for CB certification, you can apply for ZRLK testing.

The Bluetooth bracelet is a wearable Bluetooth smart device. Through the Bluetooth bracelet, the user can detect sleep, record real-time data about exercise and diet in daily life, and synchronize these data with mobile phones and tablets to provide guidance through data The role of healthy living. In today\'s society, more and more people are paying more attention to health. Therefore, the future Bluetooth bracelet is an important and good development direction. However, due to my country’s Wireless Commission’s regulations \"All wireless Bluetooth products sold in my country need to be SRRC certified\", and Bluetooth smart bracelets are connected to our mobile phones through Bluetooth, so smart bracelets need to be checked before entering the market. Carry out SRRC certification​, that is, radio product type approval certification.

The Saudi Standards Authority (Saudi Standards, Metrology and Quality Organization, SASO) is expected to increase the scope of the latest IECEE certification from July 1, 2021. The products on the control list and similar products need to apply for SASO IECEE Recognition Certificate (SIRC certificate for short).

On July 9, 2020, Vietnam MIC issued the official document No. 15/2020/TT-BTTTT, which officially released the National Technical Regulation QCVN 101:2020/BTTTT for lithium batteries used in portable devices (mobile phones, tablets and laptops) . The new regulations are based on IEC 61960-3:2017 and TCVN 11919-2:2017 (IEC 62133-2:2017), but they are not completely equivalent to these standards. The new regulations will be formally implemented on July 1, 2021.