Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!crdgw1!genesee!nafis From: nafis@genesee.crd.ge.com (christopher a nafis) Newsgroups: comp.terminals Subject: Pinouts on old Heathkit terminal Message-ID: <12554@crdgw1.crd.ge.com> Date: 9 Oct 90 19:18:55 GMT Sender: news@crdgw1.crd.ge.com Reply-To: nafis@genesee.crd.ge.com (christopher a nafis) Lines: 17 Back in 1980 someone gave me a Heathkit terminal they had built... I don't have the manuals for it... I used its 20ma interface and upgraded from an old TTY33. I believe it is either a H9 or H19... the label is missing... One of my neighbors is a Radio Ham and wants to get into packet... We need to know what pins on the plastic connector (it doesn't have a DB-25) are for RS-232. I believe when I looked at it back in '80 there was a jumper on the board to switch from 20ma to RS-232... Does anyone have a similar device and some manuals? Thanks! Christopher Nafis (nafis@crd.ge.com) GE Corporate Research and Development Schenectady, NY 12301