Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!uunet!seismo!rutgers!ames!ptsfa!nonvon!gilsys!mc68020 From: mc68020@gilsys.UUCP (Thomas J Keller) Newsgroups: comp.dcom.modems Subject: Re: Fast (12KBaud) UUCP 'g' transfer rates over Voice-Grade Lines Message-ID: <1102@gilsys.UUCP> Date: Sat, 15-Aug-87 17:07:31 EDT Article-I.D.: gilsys.1102 Posted: Sat Aug 15 17:07:31 1987 Date-Received: Sun, 16-Aug-87 13:05:12 EDT References: <192@caeco.UUCP> <2849@phri.UUCP> Organization: Consequently Computers, Santa Rosa, Ca Lines: 20 Summary: oh really? no handshking in RS-232 definitions? In article <2849@phri.UUCP>, roy@phri.UUCP (Roy Smith) writes: > In article <192@caeco.UUCP> murf@caeco.UUCP (Steve Murphy) writes: > > . But they're not unique in this respect, as relatively few > > companies even know what hardware (RTS/CTS) handshake is. > > Arghhhhh! Maybe the reason Sun's RS-232 ports don't do RTS/CTS > handshaking is because if they did, it wouldn't be RS-232. As defined in the > standard, RS-232 has no flow-control. That's an interesting comment, Roy. I find it difficult to accept, as every RS-232 interface standard document I have ever seen includes the RTS and CTS lines as standard signals (RTS to DCE on pin 4, EIA circuit CA, CCITT cicuit 105; CTS to DTE on pin 5, EIA cicuit CB, CCITT circuit 106). If there is no handshaking defined, **WHAT IN THE WORLD ARE THESE LINES DEFINED FOR**??????? -- Tom Keller VOICE : + 1 707 575 9493 UUCP : {ihnp4,ames,sun,amdahl,lll-crg,pyramid}!ptsfa!gilsys!mc68020