Re: [PSES] body-won decives - RF requirements

2017-03-22 Thread Michael Derby
Hi Amund, Which geographical region are you interested in? For example: If you look to FCC KDB 447498 and section 4.3, you can see an equation for assessing if a SAR test is needed. You can consider the output power and user distance, to see if it is permitted with, or without, a SAR test. For

Re: [PSES] body-won decives - RF requirements

2017-03-22 Thread John Woodgate
Look at the work of IEC TC106 at: http://www.iec.ch/dyn/www/f?p=103:7:0FSP_ORG_ID:1303 You can see lists of published standards, work programme and working documents. Your national standards committee may agree to supply any documents you require. With best wishes DESIGN IT IN! OOO - Own Opi

[PSES] body-won decives - RF requirements

2017-03-22 Thread Amund Westin
Looking for information about body-won devices ... not implantable medical devices, but just devices to can attach to your clothes or skin. I'm interested in max output RF power and if there are any absolute requirements to clearance between device and body. Any web-links or comments are welcom

Re: [PSES] SD Card ESD Testing

2017-03-22 Thread ce-test, qualified testing bv - Gert Gremmen
I have been carrying out extensive tests on ESD discharge currents on a lot of different credit cards with a charged user inserting cards into a ATM type of card reader. Client had found problems with CC-payments in dry and/or cold regions. The presence of metal coating (gold card) and or wirele