Xref: utzoo comp.dcom.modems:6435 comp.sys.ibm.pc.hardware:676 comp.sys.ibm.pc.misc:544 comp.os.msdos.programmer:396 Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!uunet!cs.utexas.edu!samsung!sol.ctr.columbia.edu!emory!hubcap!rmorris From: rmorris@hubcap.clemson.edu (Robert Morris) Newsgroups: comp.dcom.modems,comp.sys.ibm.pc.hardware,comp.sys.ibm.pc.misc,comp.os.msdos.programmer Subject: Setting and reseting DTR through the COM port Keywords: DTR , COM Message-ID: <10038@hubcap.clemson.edu> Date: 6 Aug 90 20:25:00 GMT Organization: Clemson University, Clemson, SC Lines: 6 I need to turn on a box which is hooked to a serial port and is activated by setting or resetting the DTR. How does one do this? I've seen software that can so I know it can be done, I just don't know, and can't find out how. Thanks in advance ----- Robert Morris