Re: Unterminated Busses

2003-07-15 Thread Cortland Richmond
Don Borowski at Schweitzer Engineering Labs wrote: Loading up the PCI slots puts more capacitance on the PCI bus, slowing the logic transistions and thus reducing emissions. Quite likely loading up the ISA slots will do the same thing, though emissions could go up. Some years ago, a computer

Re: Unterminated Busses

2003-07-15 Thread don_borow...@selinc.com
Loading up the PCI slots puts more capacitance on the PCI bus, slowing the logic transistions and thus reducing emissions. Quite likely loading up the ISA slots will do the same thing, though emissions could go up. To reduce keyboard emissions, try wrapping the cable multiple times through

Unterminated Busses

2003-07-15 Thread lfresea...@aol.com
Hi All, recently I posted about my tribulations with a noisy motherboard. I was testing with just the bare minimum of components, which included cards in the slots. For grins I loaded up the PCI slots with cards, and the system got quieter. Note, there were no cables, just the cards plugged in.