Xref: utzoo comp.sys.hp:6196 comp.sys.att:10409 Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!tut.cis.ohio-state.edu!dsac.dla.mil!dsacg3.dsac.dla.mil!nts1672 From: nts1672@dsacg3.dsac.dla.mil (Darryl Lauderdale) Newsgroups: comp.sys.hp,comp.sys.att Subject: HP7550a Keywords: Plotter Message-ID: <2518@dsacg3.dsac.dla.mil> Date: 17 Sep 90 15:04:25 GMT Followup-To: comp.sys.hp Organization: Defense Logistics Agency Systems Automation Center, Columbus Lines: 16 Need help!! Trying to interface a HP7550a plotter to a AT&T 3B2 serial port (RJ45). What I need if someone has the information is the correct pinout and the configuration of the plotter. I have tried all front panel configuration and pinout, according to HP documentation, to know results. I place a RS232 mini tester on the line and can see the "RD" light flickering but that's it. please HELP!!!!!! Any help or info please mail to: dlauderdale@dsac.dla.mil. r post the information to the newsgroup. -- Darryl B. Lauderdale, (DLA Systems Automation Center, DSAC-TSX, P.O. Box 1605 Columbus, Oh., 43216 ...nts1672, (614) 238-9151 UUCP: {...osu-cis}!dsacg1!dlauderdale