Article View: comp.sys.mac
Article #48123Re: MacPPP & USR 28,800 problem
From: Chuck Ross
Date: Thu, 06 Jul 1995 00:00
Date: Thu, 06 Jul 1995 00:00
33 lines
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1779 bytes
In article <3thh2b$fhm@tdc.dircon.co.uk>, porker@tdc.dircon.co.uk (Mark Walker) wrote: >(snip) >> &D0 which overrides the normal DTR operation...... >(snip) > >Hi, > >I wonder if you will answer a couple questions from a newbie :-) > >I have a 14,4 USR and recently found that if I try to switch between >applications during a download the connection is dropped. I then >discovered that setting dip switch 1 to ON (Modem ignores DTR >(override)) solves the problem. > >My questions are:- > >1. What is the difference between using the dip switch to override DTR >and using the &D0 command in the string? > >2. Should they be used in conjunction with each other? > Since the Mac's RTS and DTR lines are, in fact, the same line, you cannot use both together, so the modem should be set for DTR Normal and the init string should be set for &D0 (ignore DTR). This is when set up for hardware handshaking, wit the proper cable. This will allow RTS to function normally. Chuck -- Other than that, Mrs. Lincoln, How did you like the play?
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<shankman-0307950033320001@ppp10.net99.net> <diorio-0307951323030001@slip230.netaxis.com> <bond-0507951639180001@bug.ee.ubc.ca> <3thh2b$fhm@tdc.dircon.co.uk>Show Full Headers
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fb802,69da0fe233a2347f X-Google-Attributes: gidfb802,public X-Google-Thread: 103cba,69da0fe233a2347f X-Google-Attributes: gid103cba,public X-Google-Thread: 10b5e3,69da0fe233a2347f X-Google-Attributes: gid10b5e3,public From: ckross@mcs.net (Chuck Ross) Subject: Re: MacPPP & USR 28,800 problem Date: 1995/07/06 Message-ID: <ckross-0607952001300001@ckross.pr.mcs.net> X-Deja-AN: 105726638 references: <shankman-0307950033320001@ppp10.net99.net> <diorio-0307951323030001@slip230.netaxis.com> <bond-0507951639180001@bug.ee.ubc.ca> <3thh2b$fhm@tdc.dircon.co.uk> organization: Duh? newsgroups: comp.sys.mac,comp.sys.mac.comm,aus.computers.mac