Article View: comp.ivideodisc
Article #295Re: computer controlled VCR
From: lance.norskog
Date: Wed, 06 Feb 1991 01:29
Date: Wed, 06 Feb 1991 01:29
12 lines
954 bytes
954 bytes
tmkk@ux1.cso.uiuc.edu (Scott Coleman) writes: >A minor note: Connecting to a ^L port is a bit more involved than simply >wiring up the correct cable and plugging one end into an RS-232 serial port. >For one thing, the ^L port operates at TTL voltage levels (0-5VDC), not >RS-232 levels (+/- 12V or so). Ummmmm, I flunked electronics and even I know that +12V->+5V is implemented with 2 resistors. What more complex things are there to know about L-ports? Lance
Technical Details
Message-ID:
<2763@motcsd.csd.mot.com>Path:
arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!thunder.mcrcim.mcgill.edu!snorkelwacker.mit.edu!apple!motcsd!lanceReferences:
<754@anaxagoras.ils.nwu.edu> <9265@cognos.UUCP> <1991Feb4.183844.13097@ux1.cso.uiuc.edu>Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!thunder.mcrcim.mcgill.edu!snorkelwacker.mit.edu!apple!motcsd!lance From: lance@motcsd.csd.mot.com (lance.norskog) Newsgroups: comp.ivideodisc Subject: Re: computer controlled VCR Message-ID: <2763@motcsd.csd.mot.com> Date: 6 Feb 91 01:29:41 GMT References: <754@anaxagoras.ils.nwu.edu> <9265@cognos.UUCP> <1991Feb4.183844.13097@ux1.cso.uiuc.edu> Organization: Motorola CSD, Cupertino CA Lines: 12