Path: utzoo!attcan!uunet!wuarchive!cs.utexas.edu!news-server.csri.toronto.edu!me!mipscan From: philip@image.me.utoronto.ca (Philip Cheng AWN) Newsgroups: comp.sys.dec Subject: Connecting MicroVax and Mac+ Message-ID: <90Aug13.122950edt.4323@image.me.utoronto.ca> Date: 13 Aug 90 16:31:25 GMT Reply-To: philip@image.me.utoronto.ca (Philip Cheng AWN) Organization: University of Toronto, Mechanical Engineering, Canada Lines: 20 We have a MicroVax II computer and a Mac + computer and would like to connect it together directly. The Mac+ has a 8 pin RS422 port and the MicroVax II has a 25 pin RS232 port. The Mac+ has the followings: pin 1: handshake 2: handshake/clock 3: transmit - 4: ground 5: receive - 6: transmit + 7: no connection 8: receive + We have a 8 pin to 9 pin connector already. Can anyone tell him how should I connect the 9 pin connector to the 25 pin connector? Please email your answer to me! Thanks philip@image.me.utoronto.ca