BTL SH has acquired the capability for conducting EMF tests in accordance with the Appendix P section of IEC 62477-1:2022....[+more]
Taiwan has released two new regulations for power banks. Airborne carrying is restricted to hand luggage with capacity-based limits, and over-rated units require airline approval. Power banks with movable AC plugs must pass new BSMI certification tests with specified safety criteria. BTL provides compliant testing and certification services....[+more]
The European Union released the new ETSI EN 300 220-2 V3.3.1 standard for Sub-1G radio equipment in March 2025, which significantly raises the complexity of certification and testing compared to the previous version, bringing new challenges to both test laboratories and manufacturers. Based on Annex G of the standard, this article clarifies the 22 core EUT properties that manufacturers must declar...[+more]
Explore the differences in testing items, installation, and limit values for electromagnetic compatibility of power line communication (PLC) equipment between EN 50561-3 and EN 50561-1....[+more]
MWC2026 (Mobile World Congress 2026) has concluded as scheduled in Barcelona. As a bellwether of the global communications industry, the event focused on the deep integration of AI + Communications, showcasing core breakthroughs in next-generation communication technologies....[+more]
What are the requirements for dedicated output cables?...[+more]
IECEE CTL Provisional decision – Requirements for Test Equipment for Measuring Working Voltage measurement equipment with suitable bandwidth, capable of covering the crest factor of the signal under test, shall be used....[+more]
The EU Sub-1G band standard ETSI EN 300 220-2 has released a new version, V3.3.1, transitioning from a structure previously used in conjunction with EN 300 220-1 to a standalone, integrated standard. The new version introduces significant adjustments in test items, scope, and receiver performance, adding several new testing requirements and tightening temperature test ranges. This standard will be...[+more]
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