What is the difference in the two units FIF-232C and FIF-232C "VAN" ? Are they interchangeable? -- George Shaw eMail: george.shaw@btinternet.com eMail: george.shaw@ukf.net Home: +44 (0) 28 9062 8924 Mobile: +44 (0) 77 4036 1163 ICQ#: 1741675