Re: HELP!!! I want to make a serial lead

Article View: alt.games.quake

Article #76060

#76060

From: s-e... Steve Evans
Date: Sun, 27 Oct 1996 00:00

49 lines
1742 bytes

Try this,

RS-232 Definition        Computer/Terminal
     Signal                     DTE
                         9-pin      25-pin
---------------------------------------------
GND  Signal GND            5          1
TXD  Transmit Data         3          2
RXD  Receive Data          2          3
RTS  Req. to Send          7          4
CTS  Clear to Send         8          5
DSR  Data Set Ready        6          6
GND  Chassis GND           -          7
CD   Carrier Detect        1          8
DTR  Data Term. Ready      4          20
RI   Ring Ind'             9          22



25 PIN SERIAL NULL MODEM

  GND 7--7
  TXD 2--3  RXD
  RXD 3--2  TXD
  RTS 4--5  CTS
  CTS 5--4  RTS
  DSR 6--20 DTR
  DTR 20--6 DSR
  DCD 8--8  DCD



9 PIN SERIAL NULL MODEM

   DCD 1--1 DCD
   RXD 2--3 TXD
   TXD 3--2 RXD
   DTR 4--6 DSR
   GND 5--5 GND
   DSR 6--4 DTR
   RTS 7--8 CTS
   CTS 8--7 RTS


-------------------------------
s-e...@dircon.co.uk
www.users.dircon.co.uk/~s-evans
-------------------------------

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References: <32627228.2912193@news.nidlink.com> <01bbbf10$dd747740$260562cb@brookk.mac.co.nz> <326E515D.7A9A@gre.ac.uk>

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From: s-e...@dircon.co.uk (Steve Evans)
Subject: Re: HELP!!! I want to make a serial lead
Date: 1996/10/27
Message-ID: <5507st$irv@newsgate.dircon.co.uk>
X-Deja-AN: 192607990
references: <32627228.2912193@news.nidlink.com> <01bbbf10$dd747740$260562cb@brookk.mac.co.nz> <326E515D.7A9A@gre.ac.uk>
organization: Direct Connection
newsgroups: alt.binaries.misc,alt.binaries.warez.ibm-pc,alt.comp.shareware,alt.games,alt.games.quake,alt.games.sf2,alt.games.video.sony-playstation,netaccess.chat,netaccess.support,nz.comp,nz.wanted,rec.games.video.nintendo,rec.games.video.sega,rec.games
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