BC22D is a RS-232 null-modem cable, used to connect terminals to RS232 terminal ports on a VAX or PDP. See the DEC cables page at: <http://www.digital.co.uk/info_uk/Tech/cables.htm> <http://www.vaxarchive.org/hw/cables.html> Kees -- Kees Stravers - Geldrop, The Netherlands - kees.stravers(a)iae.nl http://www.iae.nl/users/pb0aia/ I'm Sysadmin and DEC PDP/VAX preservationist - Visit VAXarchive! http://www.vaxarchive.org/ (primary) http://www.sevensages.org/vax/ (mirror) http://www.coyote.org/mirrors/vaxarchive/ (mirror)