i wouldnt scrap it heres what i found not exacly it but it gives you an idea on what it was for http://www.ebay.com/itm/B-B-Electronics-422ICC-ISA-RS-422-485-Serial-Card-/190579865878?pt=LH_DefaultDomain_0&hash=item2c5f71f916
I found one on E-Bay!
http://www.ebay.com/itm/Intercomputer-Communications-Corporation-InterCom-1000-/350283618755?pt=LH_DefaultDomain_0&hash=item518e87d9c3
I was sorting the other day and I think I might have one of these. I remember because I thought about taking the DIP switches off to see if there are gold plated balls inside.
He is asking $150 but there was another on on eBay for $50 and it did not sell. eBay # 310349209537
http://www.ebay.com/itm/Intercomputer-Communications-Corporation-InterCom-1000-ISA-Card-VINTAGE-/310349209537?pt=LH_DefaultDomain_0&hash=item4842411fc1