I think that its time to splurge for a RO/DI unit. I found one on EBay for decent $$$. Any opinions on the unit? Are all RO/DI units the same functionally, I know the output on them is different?
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=20684&item=4372037423&rd=1
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=20684&item=4372037423&rd=1