Group,
Does anyone have any experience in the safety testing RS232 ports that is part of an un-earthed SELV circuit? In normal practice I understand that pin 1 is earthed for screening purposes etc, but are there any special circumstances where an earthed connection on the RS232 would be unfavourable. Tanks in advance. Regards, Jon Jones Senior Approvals Engineer Mailto:[email protected] -------------------------------- ------------------------------------------- This message is from the IEEE EMC Society Product Safety Technical Committee emc-pstc discussion list. Visit our web site at: http://www.ewh.ieee.org/soc/emcs/pstc/ To cancel your subscription, send mail to: [email protected] with the single line: unsubscribe emc-pstc For help, send mail to the list administrators: Michael Garretson: [email protected] Dave Heald [email protected] For policy questions, send mail to: Richard Nute: [email protected] Jim Bacher: [email protected] All emc-pstc postings are archived and searchable on the web at: http://www.rcic.com/ click on "Virtual Conference Hall,"

