At 20:33 25-02-1999 -0500, you wrote: It's not just a simple cable in a case like that. There would also be some level-shifting electronics involved for at least the data leads because V.35 is a differential interface. I'm a little surprised to hear of a V.35 cable on something like a paper tape handler. Are you sure the thing really does have a V.35 interface, and that Roytron didn't just happen to use the same connector that V.35 devices do? -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Bruce Lane, Owner and head honcho, Blue Feather Technologies http://www.bluefeathertech.com Amateur Radio:(WD6EOS) E-mail: kyrrin(a)bluefeathertech.com SysOp: The Dragon's Cave (Fido 1:343/272, 253-639-9905) "Our science can only describe an object, event, or living thing in our own human terms. It cannot, in any way, define any of them..."