At 19:26 +0200 9/8/05, Joost van de Griek wrote: >To connect two Macs directly to each other through their serial ports, >similar to connecting two PC's through a null-modem cable, take a Mac >printer cable and connect them: done.
Correct. The "printer" cable does the inversions so that transmitters talk to receivers. It is not wired as pin to pin. The two Macs can actually talk with terminal software at each end or as a LocatTalk / AppleShare connection. What's a shame is that one cannot connect to an OS neXt machine and telnet to it with a printer cable. Printer Mac 1 Hsk out 2 Hsk in Handshake to Mac 2 Hsk in 1 Hsk out Handshake from Mac 3 TxD- 5 RxD- Data to Mac 4 GND 4 GND Logic ground 5 RxD- 3 TxD- Data from Mac 6 TxD+ 8 RxD+ Data to Mac 8 RxD+ 6 TxD+ Data from Mac Varies 7 GFI Carrier detect if Mac is a server shell shell Overall shield To make what I call a null modem which would be used for testing so that whatever is sent out comes back in on the same connector, do this: On a single connector connect 3-5, 2-1, 6-8. Leave 4 and shell unconnected. Do what you need with 7 which is sometimes used for high speed modems and other times for a remote clock. -- --> On the eighth day, about 6 kiloyears ago, the Lord realized that free will would make man ask what existed before the Creation. So He installed a few gigayears of history complete with a big bang and a fossilized record of evolution. <-- -- Compact Macs is sponsored by <http://lowendmac.com/>. Support Low End Mac <http://lowendmac.com/lists/support.html> Compact Macs list info: <http://lowendmac.com/lists/compact.shtml> --> AOL users, remove "mailto:" Send list messages to: <mailto:compact.macs@mail.maclaunch.com> To unsubscribe, email: <mailto:[EMAIL PROTECTED]> For digest mode, email: <mailto:[EMAIL PROTECTED]> Subscription questions: <mailto:[EMAIL PROTECTED]> Archive:<http://www.mail-archive.com/compact.macs%40mail.maclaunch.com/> --------------------------------------------------------------- iPod Accessories for Less at 1-800-iPOD.COM Fast Delivery, Low Price, Good Deal www.1800ipod.com ---------------------------------------------------------------