Title: Global Compliance SeminarDate: April 24 2014Location: Seattle, WA, USADescription: TÜV Rheinland will be hosting a free 7 ½ hour seminar on the Global Regulatory Approval of radio/wireless products. The purpose of this discussion will be to review potential roadblocks and regulatory changes and give you an opportunity to have your questions answered by the company's … [Read more...]
Global Compliance Seminar
Title: Global Compliance SeminarDate: April 24 2014Location: Seattle, WA, USADescription: TÜV Rheinland will host a seminar on International Approvals, Green Services, Export Assistance, and EMC for Wireless and Radio Products in April. This seminar includes an overview of Global Regulatory and International Approvals (IA) Requirements. Speakers will focus on the following … [Read more...]
UPDATE: Toyota Documents Show EMI as Possible Root of Sudden Acceleration Problem
UPDATE March 19, 2014 The U.S. Justice Department announced Wednesday that Toyota Motor Corporation will pay $1.2 billion to settle a criminal probe into whether the automaker handled reports of safety issues in its vehicles properly. The agreement ends a four-year investigation into sudden unintended acceleration complaints dating back to the late 2000s. The issue first … [Read more...]
Inexpensive Radiated Immunity Pre-Compliance Testing
As an EMC consultant, it seems that lately I’ve run into many client projects where radiated immunity has cropped up as the major issue. One reason for this may be the trend in using digital and analog circuits that are powered by 3.3 volts, and lower, which decreases noise margins significantly. Sensitive analog circuitry is also greatly affected. The compliance testing for … [Read more...]
EU Radio Equipment Directive to Require Universal Phone Charger
European Union politicians voted last week in favor of an update to radio equipment that would establish guidelines for a universal mobile phone charger and enact new standards for radio equipment. According to EU officials, the new Radio Equipment Directive aims to keep up with the growing number of “radio equipment devices” and ensure they do not interfere with each other by … [Read more...]
CISPR 16-2-1:2014: Specification for Radio Disturbance and Immunity Measuring Apparatus and Methods – Part 2-1: Methods of Measurement of Disturbances and Immunity – Conducted Disturbance Measurements
The International Electrotechnical Commission (IEC) has published CISPR 16-2-1:2014, "Specification for Radio Disturbance and Immunity Measuring Apparatus and Methods - Part 2-1: Methods of Measurement of Disturbances and Immunity - Conducted Disturbance Measurements.” The new standard is available in the IEC’s webstore here. "CISPR 16-2-1:2014 is designated a basic standard, … [Read more...]
Low Loss LL335i and LL142 Cable Assemblies Up to 18 GHz
Microwave and RF product supplier Fairview Microwave has introduced a new line of low loss test cables using LL335i and LL142 coax. Rated to 18 GHz, these new low loss cable assemblies are ideal for test environments where a rugged, phase stable cable assembly is required. According to the company, the new LL335i and LL142 cables allow for higher power transmission because the … [Read more...]
Software Option for EMC Testing in Line with New CISPR Standard
Test and measurement equipment provider Rohde & Schwarz has introduced a new software option for EMC tests on multimedia devices in line with the new CISPR 35 standard. Expected to be adopted in late March, the CISPR 35 EMC standard prescribes future disturbance signal testing requirements for multimedia equipment and will combine the current test standards for devices and … [Read more...]
Training the Intern and Elephant in the Test Room #2 Continued
Read other posts in the "Elephant in the Test Room" series here.Elephant #2 - Disharmony in Harmonic LimitsThe Room: RF immunity testingThe Elephant: The curbing of the contribution made by harmonics to a calibrated test-field varies wildly from standard to standard, and within standardsThe Culprit: Harmonic limits that are seemingly not well thought through, and / or are open … [Read more...]
Vector Signal Transceiver Features 200 MHz RF Bandwidth for Testing Latest Standards
National Instruments had released the new NI PXIe-5646R vector signal transceiver with 200 MHz of RF bandwidth designed for testing the latest wireless standards such as IEEE 802.11ac, 160 MHz WLAN and LTE Advanced. Engineers can use the open software design of the vector signal transceiver to develop channel emulation systems, radio prototyping, custom real-time signal … [Read more...]
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